KR101098335B1 - 신코나 기재 이작용성 유기 촉매 및 이를 이용한 메소-고리산무수물의 비대칭 고리 열림 반응을 통한 키랄성헤미에스터의 제조방법 - Google Patents
신코나 기재 이작용성 유기 촉매 및 이를 이용한 메소-고리산무수물의 비대칭 고리 열림 반응을 통한 키랄성헤미에스터의 제조방법 Download PDFInfo
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- KR101098335B1 KR101098335B1 KR1020080070007A KR20080070007A KR101098335B1 KR 101098335 B1 KR101098335 B1 KR 101098335B1 KR 1020080070007 A KR1020080070007 A KR 1020080070007A KR 20080070007 A KR20080070007 A KR 20080070007A KR 101098335 B1 KR101098335 B1 KR 101098335B1
- Authority
- KR
- South Korea
- Prior art keywords
- formula
- sulfonyl chloride
- group
- catalyst
- naphthalene
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 62
- 241000157855 Cinchona Species 0.000 title claims description 16
- 235000021513 Cinchona Nutrition 0.000 title claims description 4
- 238000007142 ring opening reaction Methods 0.000 title description 7
- 239000003054 catalyst Substances 0.000 claims abstract description 83
- 229930013930 alkaloid Natural products 0.000 claims abstract description 34
- 150000003797 alkaloid derivatives Chemical class 0.000 claims abstract description 32
- 230000001588 bifunctional effect Effects 0.000 claims abstract description 24
- 150000001412 amines Chemical class 0.000 claims abstract description 19
- YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical class ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 claims abstract description 11
- 125000003118 aryl group Chemical group 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims abstract description 7
- 239000000126 substance Substances 0.000 claims abstract description 7
- 150000008065 acid anhydrides Chemical class 0.000 claims abstract description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 111
- 238000006243 chemical reaction Methods 0.000 claims description 45
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 39
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical group CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 36
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 30
- -1 bicyclic acid anhydride Chemical class 0.000 claims description 29
- LOUPRKONTZGTKE-WZBLMQSHSA-N Quinine Chemical compound C([C@H]([C@H](C1)C=C)C2)C[N@@]1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OC)C=C21 LOUPRKONTZGTKE-WZBLMQSHSA-N 0.000 claims description 24
- 150000001875 compounds Chemical class 0.000 claims description 19
- LOUPRKONTZGTKE-UHFFFAOYSA-N cinchonine Natural products C1C(C(C2)C=C)CCN2C1C(O)C1=CC=NC2=CC=C(OC)C=C21 LOUPRKONTZGTKE-UHFFFAOYSA-N 0.000 claims description 17
- 239000012038 nucleophile Substances 0.000 claims description 14
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 claims description 13
- 235000001258 Cinchona calisaya Nutrition 0.000 claims description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 12
- 229960000948 quinine Drugs 0.000 claims description 12
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 claims description 11
- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 10
- LOUPRKONTZGTKE-LHHVKLHASA-N quinidine Chemical compound C([C@H]([C@H](C1)C=C)C2)C[N@@]1[C@H]2[C@@H](O)C1=CC=NC2=CC=C(OC)C=C21 LOUPRKONTZGTKE-LHHVKLHASA-N 0.000 claims description 10
- 125000001424 substituent group Chemical group 0.000 claims description 9
- 239000003960 organic solvent Substances 0.000 claims description 8
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 7
- SJBBXFLOLUTGCW-UHFFFAOYSA-N 1,3-bis(trifluoromethyl)benzene Chemical group FC(F)(F)C1=CC=CC(C(F)(F)F)=C1 SJBBXFLOLUTGCW-UHFFFAOYSA-N 0.000 claims description 5
- BTRCVKADYDVSLI-UHFFFAOYSA-N 3,5-bis(trifluoromethyl)benzenesulfonyl chloride Chemical compound FC(F)(F)C1=CC(C(F)(F)F)=CC(S(Cl)(=O)=O)=C1 BTRCVKADYDVSLI-UHFFFAOYSA-N 0.000 claims description 5
- 229960001404 quinidine Drugs 0.000 claims description 5
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 4
- CSKNSYBAZOQPLR-UHFFFAOYSA-N benzenesulfonyl chloride Chemical compound ClS(=O)(=O)C1=CC=CC=C1 CSKNSYBAZOQPLR-UHFFFAOYSA-N 0.000 claims description 4
- LJOQGZACKSYWCH-UHFFFAOYSA-N dihydro quinine Natural products C1=C(OC)C=C2C(C(O)C3CC4CCN3CC4CC)=CC=NC2=C1 LJOQGZACKSYWCH-UHFFFAOYSA-N 0.000 claims description 4
- FJKIXWOMBXYWOQ-UHFFFAOYSA-N ethenoxyethane Chemical compound CCOC=C FJKIXWOMBXYWOQ-UHFFFAOYSA-N 0.000 claims description 4
- 229960004251 hydroquinine Drugs 0.000 claims description 4
- DASJFYAPNPUBGG-UHFFFAOYSA-N naphthalene-1-sulfonyl chloride Chemical compound C1=CC=C2C(S(=O)(=O)Cl)=CC=CC2=C1 DASJFYAPNPUBGG-UHFFFAOYSA-N 0.000 claims description 4
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical class ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 claims description 3
- VANNPISTIUFMLH-UHFFFAOYSA-N glutaric anhydride Chemical class O=C1CCCC(=O)O1 VANNPISTIUFMLH-UHFFFAOYSA-N 0.000 claims description 3
- 229940014800 succinic anhydride Drugs 0.000 claims description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 2
- HDECRAPHCDXMIJ-UHFFFAOYSA-N 2-methylbenzenesulfonyl chloride Chemical compound CC1=CC=CC=C1S(Cl)(=O)=O HDECRAPHCDXMIJ-UHFFFAOYSA-N 0.000 claims description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 claims description 2
- 239000000010 aprotic solvent Substances 0.000 claims description 2
- 229960000811 hydroquinidine Drugs 0.000 claims description 2
- OPECTNGATDYLSS-UHFFFAOYSA-N naphthalene-2-sulfonyl chloride Chemical compound C1=CC=CC2=CC(S(=O)(=O)Cl)=CC=C21 OPECTNGATDYLSS-UHFFFAOYSA-N 0.000 claims description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 2
- 150000003573 thiols Chemical class 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 6
- 125000004432 carbon atom Chemical group C* 0.000 claims 3
- LJOQGZACKSYWCH-LHHVKLHASA-N (s)-[(2r,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]-(6-methoxyquinolin-4-yl)methanol Chemical compound C1=C(OC)C=C2C([C@H](O)[C@H]3C[C@@H]4CCN3C[C@@H]4CC)=CC=NC2=C1 LJOQGZACKSYWCH-LHHVKLHASA-N 0.000 claims 2
- 125000003158 alcohol group Chemical group 0.000 claims 1
- 230000002194 synthesizing effect Effects 0.000 abstract description 5
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 168
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 71
- 150000008064 anhydrides Chemical class 0.000 description 44
- 239000012044 organic layer Substances 0.000 description 43
- 239000000047 product Substances 0.000 description 34
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 30
- RTCUCQWIICFPOD-SECBINFHSA-N (1r)-1-naphthalen-1-ylethanamine Chemical compound C1=CC=C2C([C@H](N)C)=CC=CC2=C1 RTCUCQWIICFPOD-SECBINFHSA-N 0.000 description 24
- 238000004128 high performance liquid chromatography Methods 0.000 description 24
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 23
- 239000007864 aqueous solution Substances 0.000 description 23
- 238000003818 flash chromatography Methods 0.000 description 23
- 239000010410 layer Substances 0.000 description 23
- 150000007523 nucleic acids Chemical class 0.000 description 23
- 102000039446 nucleic acids Human genes 0.000 description 23
- 108020004707 nucleic acids Proteins 0.000 description 23
- QEVHRUUCFGRFIF-MDEJGZGSSA-N reserpine Chemical compound O([C@H]1[C@@H]([C@H]([C@H]2C[C@@H]3C4=C(C5=CC=C(OC)C=C5N4)CCN3C[C@H]2C1)C(=O)OC)OC)C(=O)C1=CC(OC)=C(OC)C(OC)=C1 QEVHRUUCFGRFIF-MDEJGZGSSA-N 0.000 description 23
- 238000003756 stirring Methods 0.000 description 23
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 20
- 238000005481 NMR spectroscopy Methods 0.000 description 19
- 239000006227 byproduct Substances 0.000 description 13
- 238000002360 preparation method Methods 0.000 description 11
- 229910052786 argon Inorganic materials 0.000 description 10
- 239000012153 distilled water Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 10
- 238000010898 silica gel chromatography Methods 0.000 description 10
- 239000007787 solid Substances 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N DMSO Substances CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 6
- JOXIMZWYDAKGHI-UHFFFAOYSA-N p-toluenesulfonic acid Substances CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 5
- 125000000565 sulfonamide group Chemical group 0.000 description 5
- 230000003197 catalytic effect Effects 0.000 description 4
- LJOQGZACKSYWCH-WZBLMQSHSA-N hydroquinine Chemical compound C1=C(OC)C=C2C([C@@H](O)[C@@H]3C[C@@H]4CCN3C[C@@H]4CC)=CC=NC2=C1 LJOQGZACKSYWCH-WZBLMQSHSA-N 0.000 description 4
- 150000001555 benzenes Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000006345 epimerization reaction Methods 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 description 2
- XXROGKLTLUQVRX-UHFFFAOYSA-N allyl alcohol Chemical compound OCC=C XXROGKLTLUQVRX-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229930014626 natural product Natural products 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- SBYHFKPVCBCYGV-UHFFFAOYSA-N quinuclidine Chemical compound C1CC2CCN1CC2 SBYHFKPVCBCYGV-UHFFFAOYSA-N 0.000 description 2
- 230000000707 stereoselective effect Effects 0.000 description 2
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 2
- VHEKFTULOYIMSU-UHFFFAOYSA-N 4-ethenylbenzenesulfonyl chloride Chemical compound ClS(=O)(=O)C1=CC=C(C=C)C=C1 VHEKFTULOYIMSU-UHFFFAOYSA-N 0.000 description 1
- YYROPELSRYBVMQ-UHFFFAOYSA-N 4-toluenesulfonyl chloride Chemical compound CC1=CC=C(S(Cl)(=O)=O)C=C1 YYROPELSRYBVMQ-UHFFFAOYSA-N 0.000 description 1
- JKUMWXRDDFDMGP-UHFFFAOYSA-N C=S(c1cccc2ccccc12)(Cl)=O Chemical compound C=S(c1cccc2ccccc12)(Cl)=O JKUMWXRDDFDMGP-UHFFFAOYSA-N 0.000 description 1
- IUSPVFXQXQGFKE-UHFFFAOYSA-N CCc1cc2c(C(C3N(CC4)C3(C3)C4C3C=C)N)ccnc2cc1 Chemical compound CCc1cc2c(C(C3N(CC4)C3(C3)C4C3C=C)N)ccnc2cc1 IUSPVFXQXQGFKE-UHFFFAOYSA-N 0.000 description 1
- WMHQJTLBUIKFAC-UHFFFAOYSA-N COc(cc1)cc2c1nccc2C(C(CC1CC2)N2CC1C=C)NSc1cccc2ccccc12 Chemical compound COc(cc1)cc2c1nccc2C(C(CC1CC2)N2CC1C=C)NSc1cccc2ccccc12 WMHQJTLBUIKFAC-UHFFFAOYSA-N 0.000 description 1
- LJOQGZACKSYWCH-AFHBHXEDSA-N Hydroquinidine Natural products C1=C(OC)C=C2C([C@@H](O)[C@H]3C[C@@H]4CCN3C[C@@H]4CC)=CC=NC2=C1 LJOQGZACKSYWCH-AFHBHXEDSA-N 0.000 description 1
- 101000924984 Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) 3-dehydroquinate dehydratase Proteins 0.000 description 1
- RHQDFWAXVIIEBN-UHFFFAOYSA-N Trifluoroethanol Chemical compound OCC(F)(F)F RHQDFWAXVIIEBN-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000001460 carbon-13 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- MKRTXPORKIRPDG-UHFFFAOYSA-N diphenylphosphoryl azide Chemical compound C=1C=CC=CC=1P(=O)(N=[N+]=[N-])C1=CC=CC=C1 MKRTXPORKIRPDG-UHFFFAOYSA-N 0.000 description 1
- 239000012039 electrophile Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000806 fluorine-19 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000269 nucleophilic effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- WVDDGKGOMKODPV-ZQBYOMGUSA-N phenyl(114C)methanol Chemical compound O[14CH2]C1=CC=CC=C1 WVDDGKGOMKODPV-ZQBYOMGUSA-N 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- VVWRJUBEIPHGQF-UHFFFAOYSA-N propan-2-yl n-propan-2-yloxycarbonyliminocarbamate Chemical compound CC(C)OC(=O)N=NC(=O)OC(C)C VVWRJUBEIPHGQF-UHFFFAOYSA-N 0.000 description 1
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D453/00—Heterocyclic compounds containing quinuclidine or iso-quinuclidine ring systems, e.g. quinine alkaloids
- C07D453/02—Heterocyclic compounds containing quinuclidine or iso-quinuclidine ring systems, e.g. quinine alkaloids containing not further condensed quinuclidine ring systems
- C07D453/04—Heterocyclic compounds containing quinuclidine or iso-quinuclidine ring systems, e.g. quinine alkaloids containing not further condensed quinuclidine ring systems having a quinolyl-4, a substituted quinolyl-4 or a alkylenedioxy-quinolyl-4 radical linked through only one carbon atom, attached in position 2, e.g. quinine
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Abstract
Description
실시예 | 원형무수물 | 생성물 | 용매 (mL) |
촉매 (몰 %) | 온도 (oC) | 시간 | 수율 (%) | % ee | |
11 | Et2O (5 mL) |
Q-BTBSA (10 mol %) |
20 | 1 | 91 | 96 | |||
12 | Et2O (5 mL) |
Q-BTBSA (5 mol %) |
20 | 2 | 92 | 95 | |||
13 | Et2O (5 mL) |
Q-BTBSA (1 mol %) |
20 | 6 | 92 | 95 | |||
14 | Et2O (5 mL) |
Q-BTBSA (0.5 mol %) |
20 | 20 | 89 | 93 | |||
15 | Et2O (5 mL) |
Q-PTSA (10 mol %) |
20 | 20 | 95 | 92 | |||
16 | Et2O (5 mL) |
Q-1-NSA (5 mol %) |
20 | 1 | 95 | 92 | |||
17 | Et2O (5 mL) |
Q-2-NSA (5 mol %) |
20 | 1 | 95 | 92 | |||
18 | IPr2O (5 mL) |
Q-BSA (5 mol %) |
20 | 1.5 | 99 | 96 | |||
19 | MTBE (5 mL) |
Q-4-VBSA (5 mol %) |
20 | 1 | 99 | 95 | |||
20 | IPr2O (5 mL) |
Q-4-VBSA (5 mol %) |
20 | 1.5 | 99 | 95 | |||
21 | IPr2O (10 mL) |
Q-4-VBSA (5 mol %) |
-20 | 4 | 99 | 97 | |||
22 | Et2O (5 mL) |
Q-BTBSA (5 mol %) |
20 | 1.5 | 92 | 96 | |||
23 | MTBE (10 mL) | Q-BTBSA (5 mol %) |
-20 | 4 | 92 | 98 | |||
24 | IPr2O (10 mL) | Q-BTBSA (5 mol %) |
-20 | 5 | 92 | 99 | |||
25 | Et2O (5 mL) |
Q-BTBSA (5 mol %) |
20 | 4.5 | 90 | 96 | |||
26 | Et2O (5 mL) |
Q-BTBSA (5 mol %) |
20 | 5 | 90 | 94 | |||
27 | IPr2O (10 mL) | Q-BTBSA (5 mol %) |
20 | 5 | 90 | 97.5 | |||
28 | Et2O (5 mL) |
Q-BTBSA (5 mol %) |
20 | 6 | 88 | 95 | |||
29 | MTBE (20 mL) |
Q-BTBSA (5 mol %) |
-20 | 5 | 95 | 98 | |||
30 | IPr2O (50 mL) | Q-BTBSA (5 mol %) |
-20 | 9 | 99 | 99 | |||
31 | MTBE (5 mL) |
Q-BTBSA (10 mol %) |
-20 | 4 | 95 | 91 | |||
32 | IPr2O (10 mL) | Q-BTBSA (5 mol %) |
-20 | 5 | 95 | 87 | |||
33 | MTBE (15 mL) |
Q-BTBSA (10 mol %) |
-20 | 4 | 97 | 94 |
Claims (19)
- 제1항에 있어서, Ar이 -CF3, 메틸, 또는 -CH=CH2로 이루어진 군에서 선택되는 하나 이상의 치환체로 치환되거나 비치환된 벤젠 또는 나프탈렌인 화합물.
- 제2항에 있어서, Ar이 3,5-비스(트리플루오로메틸)벤젠, 오쏘-톨루엔, 메타-톨루엔, 파라-비닐벤젠, 1-나프탈렌, 2-나프탈렌 및 페닐로 구성된 군으로부터 선택되는 것을 특징으로 하는 화합물.
- 제4항에 있어서, Ar이 -CF3, 메틸, 또는 -CH=CH2로 이루어진 군에서 선택되는 하나 이상의 치환체로 치환되거나 비치환된 벤젠 또는 나프탈렌인 화합물.
- 제5항에 있어서, Ar이 3,5-비스(트리플루오로메틸)벤젠, 오쏘-톨루엔, 메타-톨루엔, 파라-비닐벤젠, 1-나프탈렌, 2-나프탈렌 및 페닐로 구성된 군으로부터 선택되는 것을 특징으로 하는 화합물.
- 삼중고리 산무수물, 이중고리 산무수물, 치환된 숙신산 무수물 및 치환된 글루타르산 무수물로 이루어진 군에서 선택된, 프로키랄 또는 메소-고리형 산무수물을 유기용매 내에서 하기 화학식 1a 또는 화학식 2a의 화합물인 유도체화된 이작용성 신코나 알칼로이드 촉매의 존재 하에 친핵체와 반응시킴으로써 키랄성 헤미에스터를 제조하는 방법:화학식 1a화학식 2a상기 화학식 1a 또는 2a에서,R은 에틸 또는 -CH=CH2이고;Ar은 -CF3, 메틸, 또는 -CH=CH2로 이루어진 군에서 선택되는 하나 이상의 치환체로 치환되거나 비치환된 탄소수 6 내지 10의 아릴기이다.
- 제7항에 있어서, 친핵체가 알코올 또는 티올임을 특징으로 하는 방법.
- 제8항에 있어서, 친핵체가 메탄올임을 특징으로 하는 방법.
- 제8항 또는 제9항에 있어서, 친핵체를 프로키랄 또는 메소-고리형 산무수물을 기준으로 하여 1 내지 20 당량으로 사용하는 것을 특징으로 하는 방법.
- 제7항에 있어서, 유도체화된 이작용성 신코나 알칼로이드 촉매를 프로키랄 또는 메소-고리형 산무수물을 기준으로 하여 0.1 몰% 내지 30 몰%로 사용하는 것을 특징으로 하는 방법.
- 제7항에 있어서, 유기 용매가 디메톡시에탄, 에틸비닐 에테르, 메틸 t-부틸 에테르, 다이에틸 에테르, 다이이소프로필 에테르, 테트라하이드로 퓨란 및 다이옥산으로 이루어진 비양자성 용매군으로부터 선택된 어느 하나 또는 이들의 조합임을 특징으로 하는 방법.
- 신코나 알칼로이드로부터 에피머화 반응에 의해 제조된 아민을, 염기 존재하에 1당량의 설포닐 클로라이드 유도체와 반응시키는 단계를 포함하여 제1항 또는 제4항의 화합물인 유도체화된 이작용성 신코나 알칼로이드 촉매를 합성하는 방법.
- 제13항에 있어서, 신코나 알칼로이드가 다이하이드로 퀴닌, 퀴닌, 다이하이드로 퀴니딘 또는 퀴니딘 중 어느 하나인 것을 특징으로 하는 방법.
- 제14항에 있어서, 신코나 알칼로이드가 퀴닌 또는 퀴니딘인 것을 특징으로 하는 방법.
- 제13항에 있어서, 염기가 트리에틸아민임을 특징으로 하는 방법.
- 제13항에 있어서, 설포닐 클로라이드 유도체가 -CF3, 메틸, 또는 -CH=CH2로 이루어진 군에서 선택되는 하나 이상의 치환체로 치환되거나 비치환된 벤젠 설포닐 클로라이드 또는 나프탈렌 설포닐 클로라이드 중 어느 하나임을 특징으로 하는 방법.
- 제17항에 있어서, 설포닐 클로라이드 유도체가 3,5-비스(트리플루오로메틸)벤젠 설포닐 클로라이드, 오쏘-톨루엔 설포닐 클로라이드, 메타-톨루엔 설포닐 클로라이드, 파라-비닐벤젠 설포닐 클로라이드, 1-나프탈렌 설포닐 클로라이드, 2-나프탈렌 설포닐 클로라이드, 벤젠설포닐클로라이드로 구성된 군으로부터 선택되는 것을 특징으로 하는 방법.
- 제18항에 있어서, 설포닐 클로라이드 유도체가 3,5-비스(트리플루오로메틸)벤젠 설포닐 클로라이드인 것을 특징으로 하는 방법.
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