JP2007517796A - 光学的に純粋な(r)−5−(2−アミノプロピル)−2−メトキシベンゼンスルホンアミドの合成 - Google Patents
光学的に純粋な(r)−5−(2−アミノプロピル)−2−メトキシベンゼンスルホンアミドの合成 Download PDFInfo
- Publication number
- JP2007517796A JP2007517796A JP2006546936A JP2006546936A JP2007517796A JP 2007517796 A JP2007517796 A JP 2007517796A JP 2006546936 A JP2006546936 A JP 2006546936A JP 2006546936 A JP2006546936 A JP 2006546936A JP 2007517796 A JP2007517796 A JP 2007517796A
- Authority
- JP
- Japan
- Prior art keywords
- tamsulosin
- aminopropyl
- methoxybenzenesulfonamide
- amino
- alanine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- IORITYIZDHJCGT-SSDOTTSWSA-N 5-[(2r)-2-aminopropyl]-2-methoxybenzenesulfonamide Chemical compound COC1=CC=C(C[C@@H](C)N)C=C1S(N)(=O)=O IORITYIZDHJCGT-SSDOTTSWSA-N 0.000 title claims abstract description 32
- 230000015572 biosynthetic process Effects 0.000 title abstract description 25
- 238000003786 synthesis reaction Methods 0.000 title abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 36
- DRHKJLXJIQTDTD-OAHLLOKOSA-N Tamsulosine Chemical compound CCOC1=CC=CC=C1OCCN[C@H](C)CC1=CC=C(OC)C(S(N)(=O)=O)=C1 DRHKJLXJIQTDTD-OAHLLOKOSA-N 0.000 claims abstract description 32
- 229960002613 tamsulosin Drugs 0.000 claims abstract description 30
- 230000008569 process Effects 0.000 claims abstract description 9
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical compound COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 claims description 36
- QNAYBMKLOCPYGJ-UWTATZPHSA-N D-alanine Chemical compound C[C@@H](N)C(O)=O QNAYBMKLOCPYGJ-UWTATZPHSA-N 0.000 claims description 23
- QNAYBMKLOCPYGJ-UHFFFAOYSA-N D-alpha-Ala Natural products CC([NH3+])C([O-])=O QNAYBMKLOCPYGJ-UHFFFAOYSA-N 0.000 claims description 23
- UZKWTJUDCOPSNM-UHFFFAOYSA-N methoxybenzene Substances CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 claims description 18
- 238000005727 Friedel-Crafts reaction Methods 0.000 claims description 14
- -1 amino-protected 1- (4-methoxyphenyl) propan-2-amine Chemical class 0.000 claims description 12
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 9
- ZZIZZTHXZRDOFM-UHFFFAOYSA-N 2-(2-ethoxyphenoxy)ethyl-[1-(4-methoxy-3-sulfamoylphenyl)propan-2-yl]azanium;chloride Chemical compound Cl.CCOC1=CC=CC=C1OCCNC(C)CC1=CC=C(OC)C(S(N)(=O)=O)=C1 ZZIZZTHXZRDOFM-UHFFFAOYSA-N 0.000 claims description 8
- 239000002841 Lewis acid Substances 0.000 claims description 8
- 150000007517 lewis acids Chemical class 0.000 claims description 8
- 229960003198 tamsulosin hydrochloride Drugs 0.000 claims description 8
- 125000003277 amino group Chemical group 0.000 claims description 7
- AQRLNPVMDITEJU-UHFFFAOYSA-N triethylsilane Chemical compound CC[SiH](CC)CC AQRLNPVMDITEJU-UHFFFAOYSA-N 0.000 claims description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 5
- KRIOVPPHQSLHCZ-UHFFFAOYSA-N propiophenone Chemical compound CCC(=O)C1=CC=CC=C1 KRIOVPPHQSLHCZ-UHFFFAOYSA-N 0.000 claims description 5
- NEGYEDYHPHMHGK-MRVPVSSYSA-N (2r)-1-(4-methoxyphenyl)propan-2-amine Chemical compound COC1=CC=C(C[C@@H](C)N)C=C1 NEGYEDYHPHMHGK-MRVPVSSYSA-N 0.000 claims description 4
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 4
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical group [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 3
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 3
- 238000005915 ammonolysis reaction Methods 0.000 claims description 3
- 239000003153 chemical reaction reagent Substances 0.000 claims description 3
- 238000010511 deprotection reaction Methods 0.000 claims description 3
- 125000004043 oxo group Chemical group O=* 0.000 claims description 3
- NEGYEDYHPHMHGK-UHFFFAOYSA-N para-methoxyamphetamine Chemical compound COC1=CC=C(CC(C)N)C=C1 NEGYEDYHPHMHGK-UHFFFAOYSA-N 0.000 claims description 3
- 239000008194 pharmaceutical composition Substances 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- KEQGZUUPPQEDPF-UHFFFAOYSA-N 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione Chemical compound CC1(C)N(Cl)C(=O)N(Cl)C1=O KEQGZUUPPQEDPF-UHFFFAOYSA-N 0.000 claims description 2
- RDRIWTXHZSVNIQ-ZCFIWIBFSA-N 2,2,2-trifluoro-n-[(2r)-1-(4-methoxy-3-sulfamoylphenyl)-1-oxopropan-2-yl]acetamide Chemical compound COC1=CC=C(C(=O)[C@@H](C)NC(=O)C(F)(F)F)C=C1S(N)(=O)=O RDRIWTXHZSVNIQ-ZCFIWIBFSA-N 0.000 claims description 2
- YSCLOGKEONCJHN-SSDOTTSWSA-N 2,2,2-trifluoro-n-[(2r)-1-(4-methoxy-3-sulfamoylphenyl)propan-2-yl]acetamide Chemical compound COC1=CC=C(C[C@@H](C)NC(=O)C(F)(F)F)C=C1S(N)(=O)=O YSCLOGKEONCJHN-SSDOTTSWSA-N 0.000 claims description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 2
- 229910052797 bismuth Inorganic materials 0.000 claims description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 2
- 239000003638 chemical reducing agent Substances 0.000 claims description 2
- XTHPWXDJESJLNJ-UHFFFAOYSA-N chlorosulfonic acid Substances OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 claims description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 2
- 230000002194 synthesizing effect Effects 0.000 claims description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims 2
- XQPUUCHUKWHLQF-UHFFFAOYSA-N 3-(2-aminopropyl)-2-methoxybenzenesulfonamide Chemical compound COC1=C(CC(C)N)C=CC=C1S(N)(=O)=O XQPUUCHUKWHLQF-UHFFFAOYSA-N 0.000 claims 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims 1
- STSCVKRWJPWALQ-UHFFFAOYSA-N TRIFLUOROACETIC ACID ETHYL ESTER Chemical compound CCOC(=O)C(F)(F)F STSCVKRWJPWALQ-UHFFFAOYSA-N 0.000 claims 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 10
- 239000000047 product Substances 0.000 description 19
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 18
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical group Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 15
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 14
- 239000002253 acid Substances 0.000 description 14
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 12
- 239000000203 mixture Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- ODLMAHJVESYWTB-UHFFFAOYSA-N propylbenzene Chemical compound CCCC1=CC=CC=C1 ODLMAHJVESYWTB-UHFFFAOYSA-N 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 230000003287 optical effect Effects 0.000 description 9
- 238000003756 stirring Methods 0.000 description 9
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 8
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 7
- 239000003208 petroleum Substances 0.000 description 7
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 125000004044 trifluoroacetyl group Chemical group FC(C(=O)*)(F)F 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 239000002585 base Substances 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 239000000543 intermediate Substances 0.000 description 5
- 125000006239 protecting group Chemical group 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 4
- 239000013543 active substance Substances 0.000 description 4
- 239000012074 organic phase Substances 0.000 description 4
- CTSLXHKWHWQRSH-UHFFFAOYSA-N oxalyl chloride Chemical compound ClC(=O)C(Cl)=O CTSLXHKWHWQRSH-UHFFFAOYSA-N 0.000 description 4
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 4
- 230000006340 racemization Effects 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- RTKXLACASKOKSX-SSDOTTSWSA-N 2,2,2-trifluoro-n-[(2r)-1-(4-methoxyphenyl)-1-oxopropan-2-yl]acetamide Chemical compound COC1=CC=C(C(=O)[C@@H](C)NC(=O)C(F)(F)F)C=C1 RTKXLACASKOKSX-SSDOTTSWSA-N 0.000 description 3
- DRHKJLXJIQTDTD-UHFFFAOYSA-N 5-(2-{[2-(2-ethoxyphenoxy)ethyl]amino}propyl)-2-methoxybenzenesulfonamide Chemical compound CCOC1=CC=CC=C1OCCNC(C)CC1=CC=C(OC)C(S(N)(=O)=O)=C1 DRHKJLXJIQTDTD-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- QNAYBMKLOCPYGJ-REOHCLBHSA-N L-alanine Chemical compound C[C@H](N)C(O)=O QNAYBMKLOCPYGJ-REOHCLBHSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 3
- 235000004279 alanine Nutrition 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000007336 electrophilic substitution reaction Methods 0.000 description 3
- 235000019439 ethyl acetate Nutrition 0.000 description 3
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 3
- LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 229940124530 sulfonamide Drugs 0.000 description 3
- 150000003456 sulfonamides Chemical class 0.000 description 3
- IOYHGBZPUZBUTJ-UHFFFAOYSA-N 1-(2-bromoethoxy)-2-ethoxybenzene Chemical compound CCOC1=CC=CC=C1OCCBr IOYHGBZPUZBUTJ-UHFFFAOYSA-N 0.000 description 2
- 238000005160 1H NMR spectroscopy Methods 0.000 description 2
- MQQJFLHZXQRKKJ-UHFFFAOYSA-N 2-methoxy-5-(2-oxopropyl)benzenesulfonamide Chemical compound COC1=CC=C(CC(C)=O)C=C1S(N)(=O)=O MQQJFLHZXQRKKJ-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000012190 activator Substances 0.000 description 2
- 150000008064 anhydrides Chemical class 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 150000003839 salts Chemical group 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RQEUFEKYXDPUSK-SSDOTTSWSA-N (1R)-1-phenylethanamine Chemical compound C[C@@H](N)C1=CC=CC=C1 RQEUFEKYXDPUSK-SSDOTTSWSA-N 0.000 description 1
- LXXAGHNVYZYAJA-RKYAQLGHSA-N (2R)-2-[(2,2,2-trifluoroacetyl)amino]propanoic acid 2,2,2-trifluoro-N-[(2R)-1-(4-methoxyphenyl)-1-oxopropan-2-yl]acetamide Chemical compound FC(C(=O)N[C@H](C)C(=O)O)(F)F.FC(C(=O)N[C@@H](C(=O)C1=CC=C(C=C1)OC)C)(F)F LXXAGHNVYZYAJA-RKYAQLGHSA-N 0.000 description 1
- WLVJROFMCNWTBX-UWTATZPHSA-N (2r)-2-[(2,2,2-trifluoroacetyl)amino]propanoic acid Chemical compound OC(=O)[C@@H](C)NC(=O)C(F)(F)F WLVJROFMCNWTBX-UWTATZPHSA-N 0.000 description 1
- JMIPINYUSIWLKU-REOHCLBHSA-N (2s)-2-aminopropanoyl chloride Chemical compound C[C@H](N)C(Cl)=O JMIPINYUSIWLKU-REOHCLBHSA-N 0.000 description 1
- NQHOYSOKTSTFQF-MRVPVSSYSA-N 2,2,2-trifluoro-n-[(2r)-1-(4-methoxyphenyl)propan-2-yl]acetamide Chemical compound COC1=CC=C(C[C@@H](C)NC(=O)C(F)(F)F)C=C1 NQHOYSOKTSTFQF-MRVPVSSYSA-N 0.000 description 1
- IZXIZTKNFFYFOF-UHFFFAOYSA-N 2-Oxazolidone Chemical compound O=C1NCCO1 IZXIZTKNFFYFOF-UHFFFAOYSA-N 0.000 description 1
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 1
- LXSXXYFYAQYVFR-UHFFFAOYSA-N 2-amino-4,4,4-trifluoro-1-(4-methoxyphenyl)-2-methylbutane-1,3-dione Chemical compound COC1=CC=C(C(=O)C(C)(N)C(=O)C(F)(F)F)C=C1 LXSXXYFYAQYVFR-UHFFFAOYSA-N 0.000 description 1
- 206010004446 Benign prostatic hyperplasia Diseases 0.000 description 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 1
- 208000004403 Prostatic Hyperplasia Diseases 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical class [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000000674 adrenergic antagonist Substances 0.000 description 1
- 125000004453 alkoxycarbonyl group Chemical group 0.000 description 1
- 150000001343 alkyl silanes Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000003862 amino acid derivatives Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 125000001584 benzyloxycarbonyl group Chemical group C(=O)(OCC1=CC=CC=C1)* 0.000 description 1
- NYENCOMLZDQKNH-UHFFFAOYSA-K bis(trifluoromethylsulfonyloxy)bismuthanyl trifluoromethanesulfonate Chemical compound [Bi+3].[O-]S(=O)(=O)C(F)(F)F.[O-]S(=O)(=O)C(F)(F)F.[O-]S(=O)(=O)C(F)(F)F NYENCOMLZDQKNH-UHFFFAOYSA-K 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000001639 boron compounds Chemical class 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 125000005519 fluorenylmethyloxycarbonyl group Chemical group 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 229910052747 lanthanoid Inorganic materials 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010647 peptide synthesis reaction Methods 0.000 description 1
- UYWQUFXKFGHYNT-UHFFFAOYSA-N phenylmethyl ester of formic acid Natural products O=COCC1=CC=CC=C1 UYWQUFXKFGHYNT-UHFFFAOYSA-N 0.000 description 1
- XKJCHHZQLQNZHY-UHFFFAOYSA-N phthalimide Chemical compound C1=CC=C2C(=O)NC(=O)C2=C1 XKJCHHZQLQNZHY-UHFFFAOYSA-N 0.000 description 1
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- RZWZRACFZGVKFM-UHFFFAOYSA-N propanoyl chloride Chemical compound CCC(Cl)=O RZWZRACFZGVKFM-UHFFFAOYSA-N 0.000 description 1
- 210000002307 prostate Anatomy 0.000 description 1
- 238000006268 reductive amination reaction Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical compound ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/36—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P13/00—Drugs for disorders of the urinary system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P13/00—Drugs for disorders of the urinary system
- A61P13/08—Drugs for disorders of the urinary system of the prostate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
- C07C303/04—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups
- C07C303/08—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups by reaction with halogenosulfonic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/36—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids
- C07C303/38—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids by reaction of ammonia or amines with sulfonic acids, or with esters, anhydrides, or halides thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/36—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids
- C07C303/40—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids by reactions not involving the formation of sulfonamide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C311/00—Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
- C07C311/30—Sulfonamides, the carbon skeleton of the acid part being further substituted by singly-bound nitrogen atoms, not being part of nitro or nitroso groups
- C07C311/37—Sulfonamides, the carbon skeleton of the acid part being further substituted by singly-bound nitrogen atoms, not being part of nitro or nitroso groups having the sulfur atom of at least one of the sulfonamide groups bound to a carbon atom of a six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C311/00—Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
- C07C311/30—Sulfonamides, the carbon skeleton of the acid part being further substituted by singly-bound nitrogen atoms, not being part of nitro or nitroso groups
- C07C311/45—Sulfonamides, the carbon skeleton of the acid part being further substituted by singly-bound nitrogen atoms, not being part of nitro or nitroso groups at least one of the singly-bound nitrogen atoms being part of any of the groups, X being a hetero atom, Y being any atom, e.g. N-acylaminosulfonamides
- C07C311/46—Y being a hydrogen or a carbon atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pharmacology & Pharmacy (AREA)
- General Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Urology & Nephrology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
a)D−アラニンのアミノ基を保護する工程、
b)得られたN−保護D−アラニンとメトキシベンゼンを反応させ、対応する4’−メトキシ−2−アミノ保護プロピオフェノンを形成する工程、
c)形成された4’−メトキシ−2−アミノ保護プロピオフェノンのオキソ基を完全に還元して、対応するアミノ保護1−(4−メトキシフェニル)プロパン−2−アミンを形成する工程、
d)得られたアミノ保護1−(4−メトキシフェニル)プロパン−2−アミンをクロロスルホン化し、次いで形成されたクロロスルホニル基をアンモノリシス(ammonolysis)する工程、および
e)アミノ基を脱保護する工程。
(R)−1−(4−メトキシ−3−スルファモイルフェニル)−2−トリフルオロアセチルアミノプロパン、
(R)−1−(4−メトキシ−3−スルファモイルフェニル)−2−トリフルオロアセチルアミノ−1−プロパノン。
本発明を以下の実施例によりさらに詳細に説明するが、本発明はこれらの実施例に限定されものではなく、本発明の範囲を外れることなく種々の変更および修正を行うことができると理解すべきである。
無水メタノール(100ml)中のD−アラニン(20.00g;0.224mol)とトリエチルアミン(31.3ml;0.224mol)の混合物に、トリフルオロ酢酸エチル(33.4ml;0.280mol)を加え、室温で撹拌し、混合物を均質化する(約1日)。溶液をロータベーパー(rotavapor)で濃縮し(35℃;16mmHg(約2100Pa))、次いでTHF/水(1:1、140ml)混合液中に溶解する。酸性イオン交換体Dowex 50W−X8(100g)を加え、10分間撹拌し、ろ過およびロータベーパーで再度濃縮する(35℃;16mmHg)。残渣を昇華させる(80℃;0.05mmHg)。無色結晶の形態の純粋な生成物を得る(33.50g;80.8%)。
CH2Cl2(100ml)中のN−(トリフルオロアセチル)−D−アラニン(10.00g;0.054mol)とピリジン(100μl)の混合物に、塩化チオニル(4.1ml;0.057mol)を室温で滴下して加え、次いで45℃で7時間撹拌する。アニソール(7.0ml;0.065mol)を加え、溶液を氷浴上で冷却する。AlCl3(7.92g;0.059mol)を少しずつ加え、室温で36時間撹拌する。冷却した1MのHCl(150ml)および氷(100ml)を加えることにより反応を停止させる。有機相を1MのHCl(2×100ml)、水(2×100ml)、飽和NaHCO3溶液(2×100ml)で洗浄し、無水硫酸ナトリウムで乾燥し、濃縮する。ヘプタン(35ml)を撹拌しながら残渣に加える。生成したパラ−生成物をろ別し、ヘプタン(2×25ml)で洗浄する。白色針状結晶を得る;4.80g(収率32.3%);>99%e.e.;
CH2Cl2(20ml)中のD−N−(トリフルオロアセチル)アラニン(1.00g;5.4mmol)とピリジン(1滴)の冷却(0℃)した混合物に、塩化オキサリル(0.50ml;5.7mmol)を滴下して加え、次いで室温で2時間撹拌する。ニトロメタン(330mg;5.4mmol)およびアニソール(0.7ml;6.5mmol)を加え、溶液を氷浴上で冷却する。AlCl3(0.79g;5.9mol)を少しずつ加え、室温で36時間撹拌する。冷却した1MのHCl(15ml)および氷(10ml)を加えることにより反応を停止させる。有機相を1MのHCl(2×10ml)、水(2×10ml)、飽和NaHCO3溶液(2×10ml)で洗浄し、無水硫酸ナトリウムで乾燥し、蒸発させる。石油エーテル(2.5ml)を撹拌しながら残渣に加える。生成したパラ−生成物をろ別し、石油エーテル(2×2.5ml)で洗浄する。白色針状結晶を得る:330mg、>99%e.e.
CH2Cl2(10ml)中のD−N−(トリフルオロアセチル)アラニン(1.0g;5.4mmol)とピリジン(5.0μl)の混合物に、塩化チオニル(0.41ml;5.7mmol)を室温で滴下して加え、45℃で5時間撹拌する。ニトロメタン(330mg;5.4mmol)およびアニソール(0.7ml;6.5mmol)を加え、溶液を氷浴上で冷却する。FeCl3(0.96g;5.9mol)を少しずつ加え、室温で24時間撹拌する。冷却した1MのHCl(15ml)および氷(10ml)を加えることにより反応を停止させる。有機相を1MのHCl(2×10ml)、水(2×10ml)、飽和NaHCO3溶液(2×10ml)で洗浄し、無水硫酸ナトリウムで乾燥し、蒸発させる。石油エーテル(2.5ml)を撹拌しながら残渣に加える。生成したパラ−生成物をろ別し、石油エーテル(2×2.5ml)で洗浄する。白色針状結晶を得る:405mg、>99%e.e.
CH2Cl2(100ml)中のD−N−(トリフルオロアセチル)アラニン(10.0g;0.054mmol)とピリジン(50μl)の混合物に、塩化チオニル(4.1ml;0.057mol)を室温で滴下して加え、45℃で5時間撹拌する。アニソール(7.0ml;0.065mol)を加え、溶液を氷浴上で冷却する。TiCl4(32.1g;0.135mol)を少しずつ加え、室温で36時間撹拌する。1Mの冷HCl(150ml)および氷(100ml)を加えることにより反応を停止させる。有機相を1MのHCl(2×100ml)、水(2×100ml)、飽和NaHCO3溶液(2×100ml)で洗浄し、無水硫酸ナトリウムで乾燥し、蒸発させる。石油エーテル(25ml)を撹拌しながら残渣に加える。生成したパラ−生成物をろ別し、石油エーテル(2×25ml)で洗浄する。白色針状結晶を得る:0.6g、>99%e.e.
CF3CO2H(21ml;273mmol)中の(R)−2−N−(トリフルオロアセチル)−α−アミノ−4’−メトキシプロピオフェノン(7.5g;27.2mmol)の混合物に、トリエチルシラン(13.5ml;81.8mmol)を滴下して加え、室温で1日撹拌する。次に混合物を氷(40ml)上に注ぎ、4N NaOHで中和する。生成物をEtOAc(3×20ml)で抽出し、MgSO4で乾燥、ろ過し、蒸発させる。残渣をヘプタン(3×30ml)で洗浄し、乾燥する。白色無色結晶を得る。6.78g;>99%e.e.;
SOCl2(4.2ml;57.4mmol)中の(R)−2−(N−(トリフルオロアセチル)アミノ)−1−(4’−メトキシ)フェニルプロパン(5.00g;19.1mmol)の冷却した(−10℃)溶液に、ClSO3H(2.5ml;38.2mmol)を滴下して加える。混合物を40℃まで徐々に加熱し、同温度で3時間撹拌する。赤褐色に着色した粘性混合物を得、室温に冷却し、冷却した(0℃)28%アンモニア水溶液(30ml)およびアセトン(15ml)に滴下して加える。添加が完全に終了した後、混合物を10分間撹拌し、次いでアセトンを蒸発させる。白色沈殿物の形態の生成物を得、ろ別、水(2×20ml)で洗浄し、乾燥しさらにi−Pr2O(40ml)で洗浄する:白色粉末;6.13g;収率94%。
K2CO3(13g;94mmol)および水(5ml)をMeOH(80ml)中のR−2−(N−(トリフルオロアセチル)アミノ)−1−(4’−メトキシ−3’−スルファモイル)フェニルプロパン(4.00g;11.75mmol)の溶液に加える。混合物を沸点で8時間加熱し、蒸発させる。水(20ml)を残渣に加え、一晩撹拌する。白色沈殿物の形態の生成物を得、ろ別、水(2×5ml)で洗浄し、乾燥し、わずかに着色した白色粉末を得る;2.65g;収率94%、1H−NMRによる純度97+%。生成物をi−PrOH(45ml)から再結晶し、わずかに着色した白色粉末を得る;2.55g;収率89%、1H−NMRによる純度>98%。
(R)−2−(N−(トリフルオロアセチル)アミノ)−1−(4’−メトキシ−3’−スルファモイル)フェニルプロパン(10g)、2−(o−エトキシフェノキシ)エチルブロミド(19g)およびMeOH(170ml)を43時間還流させる。ロータベーパーにより60℃、真空下、MeOHを蒸発させる。残渣に170mlの水、130mlの酢酸エチル、ならびに冷却および撹拌している間に16gの50%NaOHを加える。2つの相が明瞭でない場合は、明瞭になるまでNaOHを加える。2つ相を分離した後、水相を2×100mlの酢酸エチルで抽出する。併せた抽出液を2×130mlの水で洗浄し、ロータベーパーにより60℃、真空下で蒸発させる。得られた粗製タムスロシン塩基はまだかなり過剰な2−(2−エトキシフェノキシ)エチルブロミドを含有する。100mlのEtOHに溶解し、冷却および撹拌している間7mlのエタノール性HCl(約300mgのHCl/ml)を加える。冷却(0℃)しながら4時間撹拌し、塩酸塩の形態で生成した粗製タムスロシンを遠心分離により取り除き、20mlの冷却したEtOHで洗浄し、40℃、真空下で乾燥し、7.0gの生成物を得る。
Claims (19)
- D−アラニンおよびメトキシベンゼンから出発し、フリーデル−クラフツ反応を経由することを特徴とする、(R)−5−(2−アミノプロピル)−2−メトキシベンゼンスルホンアミドの調製方法。
- a)D−アラニンのアミノ基を保護する工程、
b)得られたN−保護D−アラニンとメトキシベンゼンを反応させ、対応する4’−メトキシ−2−アミノ保護プロピオフェノンを形成する工程、
c)形成された4’−メトキシ−2−アミノ保護プロピオフェノンのオキソ基を完全に還元して、対応するアミノ保護1−(4−メトキシフェニル)プロパン−2−アミンを形成する工程、
d)得られたアミノ保護1−(4−メトキシフェニル)プロパン−2−アミンをクロロスルホン化し、次いで形成されたクロロスルホニル基をアンモノリシスする工程、および
e)アミノ基を脱保護する工程
を含む、請求項1に記載の(R)−5−(2−アミノプロピル)−2−メトキシベンゼンスルホンアミドの調製方法。 - 工程(a)における前記保護をトリフルオロ酢酸エチルを用いて行う、請求項2に記載の方法。
- 工程(b)においてルイス酸を添加する、請求項2に記載の方法。
- 前記ルイス酸がビスマス、チタン、鉄(III)またはアルミニウム塩である、請求項4に記載の方法。
- 前記ルイス酸が塩化鉄(III)である、請求項4または5に記載の方法。
- 前記ルイス酸が塩化アルミニウムである、請求項4または5に記載の方法。
- 工程(c)を還元剤としてトリエチルシランを用いて行う、請求項2に記載の方法。
- 工程(d)をクロロスルホン化剤としてクロロスルホン酸を用いて行う、請求項2に記載の方法。
- クロロスルホニル基のアンモノリシスのための試薬がアンモニア水溶液である、請求項2に記載の方法。
- 工程(e)における脱保護を炭酸カリウムを用いて行う、請求項2に記載の方法。
- タムスロシンを(R)−5−(2−アミノプロピル)−2−メトキシベンゼンのアミノ基のo−エトキシフェノキシエチル化後に得る追加の工程を含む、請求項1から11のいずれかに記載の方法。
- 請求項1から11に記載の(a)から(e)の工程の1つ以上を含む、タムスロシンまたは塩酸タムスロシンの調製方法。
- 請求項1から11のいずれかに従って調製された(R)−5−(2−アミノプロピル)−2−メトキシベンゼンスルホンアミド。
- 請求項1から11のいずれかに従って得られた(R)−5−(2−アミノプロピル)−2−メトキシベンゼンスルホンアミドから調製された、タムスロシンまたは塩酸タムスロシン。
- (R)−5−(2−アミノプロピル)−2−メトキシベンゼンスルホンアミドが請求項1から11のいずれかに従って調製されることを特徴とする、タムスロシンを合成するための(R)−5−(2−アミノプロピル)−2−メトキシベンゼンスルホンアミドの使用。
- (R)−1−(4−メトキシ−3−スルファモイルフェニル)−2−トリフルオロアセチルアミノプロパン。
- (R)−1−(4−メトキシ−3−スルファモイルフェニル)−2−トリフルオロアセチルアミノ−1−プロパノン。
- タムスロシンが請求項1から11のいずれかに従って調製された(R)−5−(2−アミノプロピル)−2−メトキシベンゼンスルホンアミドから調製される、タムスロシンまたは塩酸タムスロシンを含有する医薬製剤。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SIP-200300320 | 2003-12-29 | ||
SI200300320A SI21655A (sl) | 2003-12-29 | 2003-12-29 | Sinteza optično čistega (R)-5-(2-aminopropil)-2-metoksibenzensulfonamida |
PCT/SI2004/000046 WO2005063701A1 (en) | 2003-12-29 | 2004-12-27 | Synthesis of optically pure (r)-5-(2-aminopropyl)-2-methoxybenzenesulphonamide |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007517796A true JP2007517796A (ja) | 2007-07-05 |
JP4695095B2 JP4695095B2 (ja) | 2011-06-08 |
Family
ID=34738130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006546936A Expired - Fee Related JP4695095B2 (ja) | 2003-12-29 | 2004-12-27 | 光学的に純粋な(r)−5−(2−アミノプロピル)−2−メトキシベンゼンスルホンアミドの合成 |
Country Status (13)
Country | Link |
---|---|
US (1) | US7538246B2 (ja) |
EP (1) | EP1704140B1 (ja) |
JP (1) | JP4695095B2 (ja) |
CN (1) | CN1902165B (ja) |
AT (1) | ATE502007T1 (ja) |
AU (1) | AU2004309314B2 (ja) |
BR (1) | BRPI0418219A (ja) |
CA (1) | CA2549604C (ja) |
DE (1) | DE602004031879D1 (ja) |
RU (1) | RU2419605C2 (ja) |
SI (2) | SI21655A (ja) |
WO (1) | WO2005063701A1 (ja) |
ZA (1) | ZA200604812B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016043189A1 (ja) * | 2014-09-16 | 2016-03-24 | 塩野義製薬株式会社 | トリフェニルブテン誘導体の製造方法 |
US10472312B2 (en) | 2016-03-15 | 2019-11-12 | Shionogi & Co., Ltd. | Method for producing phenoxyethanol derivative |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101284807B (zh) * | 2008-06-11 | 2010-12-08 | 药源药物化学(上海)有限公司 | 盐酸坦索罗辛的制备方法 |
CN102898336B (zh) * | 2012-10-16 | 2013-11-27 | 北京悦康科创医药科技有限公司 | 一种盐酸坦索罗辛的制备方法 |
CN110156643A (zh) * | 2019-06-24 | 2019-08-23 | 新乡市锦源化工有限公司 | 一种对乙酰氨基苯磺酰氯高效催化制备方法 |
CN113582947B (zh) * | 2021-09-07 | 2023-06-20 | 南开大学 | 一种脱除胺的磺酰基保护的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56110665A (en) * | 1980-02-08 | 1981-09-01 | Yamanouchi Pharmaceut Co Ltd | Sulfamoyl-substituted phenetylamine derivative and its preparation |
JPS62114952A (ja) * | 1985-11-13 | 1987-05-26 | Yamanouchi Pharmaceut Co Ltd | 置換フエネチルアミン誘導体の製造法 |
JPH02149554A (ja) * | 1988-02-19 | 1990-06-08 | Hokuriku Seiyaku Co Ltd | フェノキシエチルアミン誘導体 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3860647A (en) * | 1973-08-20 | 1975-01-14 | Smithkline Corp | {60 -Aminomethyl-4-hydroxy-3-sulfamyl-benzyl alcohols and 4-hydroxy-3-sulfamyl phenethylamines |
US5391825A (en) * | 1980-02-08 | 1995-02-21 | Yamanouchi Pharmaceutical Co., Ltd. | Sulfamoyl substituted phenethylamine intermediates |
RU2205001C2 (ru) * | 2001-06-05 | 2003-05-27 | Новосибирский научно-исследовательский институт туберкулеза | Способ определения вида лечения больных с доброкачественной гиперплазией предстательной железы |
CZ291802B6 (cs) * | 2001-10-25 | 2003-05-14 | Léčiva, A.S. | Způsob výroby (R)-(-)-5-[2-[2-(2-ethoxyfenoxy)ethylamino]propyl]-2-methoxybenzensulfonamidu |
-
2003
- 2003-12-29 SI SI200300320A patent/SI21655A/sl not_active IP Right Cessation
-
2004
- 2004-12-27 JP JP2006546936A patent/JP4695095B2/ja not_active Expired - Fee Related
- 2004-12-27 DE DE602004031879T patent/DE602004031879D1/de not_active Expired - Lifetime
- 2004-12-27 SI SI200431679T patent/SI1704140T1/sl unknown
- 2004-12-27 BR BRPI0418219-7A patent/BRPI0418219A/pt not_active IP Right Cessation
- 2004-12-27 EP EP04809254A patent/EP1704140B1/en not_active Expired - Lifetime
- 2004-12-27 CN CN2004800394296A patent/CN1902165B/zh not_active Expired - Fee Related
- 2004-12-27 CA CA2549604A patent/CA2549604C/en not_active Expired - Fee Related
- 2004-12-27 US US10/584,369 patent/US7538246B2/en not_active Expired - Fee Related
- 2004-12-27 AT AT04809254T patent/ATE502007T1/de not_active IP Right Cessation
- 2004-12-27 AU AU2004309314A patent/AU2004309314B2/en not_active Ceased
- 2004-12-27 RU RU2006127298/04A patent/RU2419605C2/ru not_active IP Right Cessation
- 2004-12-27 WO PCT/SI2004/000046 patent/WO2005063701A1/en active Application Filing
-
2006
- 2006-06-12 ZA ZA200604812A patent/ZA200604812B/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56110665A (en) * | 1980-02-08 | 1981-09-01 | Yamanouchi Pharmaceut Co Ltd | Sulfamoyl-substituted phenetylamine derivative and its preparation |
JPS62114952A (ja) * | 1985-11-13 | 1987-05-26 | Yamanouchi Pharmaceut Co Ltd | 置換フエネチルアミン誘導体の製造法 |
JPH02149554A (ja) * | 1988-02-19 | 1990-06-08 | Hokuriku Seiyaku Co Ltd | フェノキシエチルアミン誘導体 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016043189A1 (ja) * | 2014-09-16 | 2016-03-24 | 塩野義製薬株式会社 | トリフェニルブテン誘導体の製造方法 |
US10472312B2 (en) | 2016-03-15 | 2019-11-12 | Shionogi & Co., Ltd. | Method for producing phenoxyethanol derivative |
Also Published As
Publication number | Publication date |
---|---|
SI21655A (sl) | 2005-06-30 |
CA2549604C (en) | 2012-09-18 |
SI1704140T1 (sl) | 2011-10-28 |
RU2006127298A (ru) | 2008-02-10 |
US7538246B2 (en) | 2009-05-26 |
BRPI0418219A (pt) | 2007-04-27 |
WO2005063701A1 (en) | 2005-07-14 |
RU2419605C2 (ru) | 2011-05-27 |
ATE502007T1 (de) | 2011-04-15 |
AU2004309314B2 (en) | 2011-09-01 |
CN1902165A (zh) | 2007-01-24 |
DE602004031879D1 (en) | 2011-04-28 |
ZA200604812B (en) | 2007-09-26 |
CN1902165B (zh) | 2010-06-16 |
EP1704140B1 (en) | 2011-03-16 |
AU2004309314A1 (en) | 2005-07-14 |
US20070155989A1 (en) | 2007-07-05 |
JP4695095B2 (ja) | 2011-06-08 |
CA2549604A1 (en) | 2005-07-14 |
EP1704140A1 (en) | 2006-09-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2818763B2 (ja) | N−(ヒドロキシ)アラルキルフェニルエタノールアミン類のo−アルキル化された化合物 | |
ZA200604812B (en) | Synthesis of optically pure (R)-5-(2-aminopropyl)-2-methoxybenzenesulphonamide | |
JPH11100358A (ja) | α−ヒドロキシ−β−アミノ酸エステル及びその製造法 | |
JP3930322B2 (ja) | N−〔(s)−1−カルボキシブチル〕−(s)−アラニンエステルの新規合成方法及びペリンドプリルの合成における適用 | |
JP5305593B2 (ja) | 高化学的r−5−(2−(2−エトキシフェノキシエチルアミノ)プロピル)−2−メトキシベンゼンスルホンアミド塩酸塩の調製 | |
EP1828110B1 (en) | Process for the preparation of tamsulosin and intermediates thereof | |
CA2429267C (fr) | Cyclohexyl(alkyl)-propanolamines, leur preparation et compositions pharmaceutiques en contenant | |
US7619116B2 (en) | Intermediates for the synthesis of (R)-tamsulosin and of its pharmaceutically acceptable salts and process for their preparation | |
JP2003534314A (ja) | ビフェニル化合物の製造方法 | |
MXPA06007482A (en) | Synthesis of optically pure (r)-5-(2-aminopropyl)-2-methoxybenzenesulphonamide | |
JP3400105B2 (ja) | 光学活性スルホン酸誘導体およびその製法 | |
US8273918B2 (en) | Process for preparing tamsulosin hydrochloride | |
WO2001060795A1 (fr) | Procedes pour preparer des derives d'aminoacides a activite optique | |
KR100405090B1 (ko) | 펜에틸아민 유도체의 제조방법 | |
US20080319225A1 (en) | Method of Preparation of (R)-(-)-5(2-Aminopropyl)-2-Methoxybenzenesulfonamide | |
CN112824378A (zh) | 一种盐酸坦索罗辛的制备方法 | |
EP1539684A1 (en) | Benzenesulphonamides and process for their preparation | |
JP2002275138A (ja) | 2−アミノインダン誘導体の製造方法およびその中間体 | |
HK1000963B (en) | O-alkylation process for n-(hydroxy) aralkyl phenyl ethanol amines | |
MXPA06007477A (en) | Preparation of r-5-(2-(2-ethoxyphenoxyetylamino)propyl)-2- methoxybenzenesulphonamide hydrochloride of high chemical |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20071219 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100413 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20100707 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20100714 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101008 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20101109 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101215 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110201 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110224 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140304 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |