KR100503919B1 - 비타민 디 및 스테로이드 유도체들의 합성에 사용되는 중간체들의 제조방법 - Google Patents
비타민 디 및 스테로이드 유도체들의 합성에 사용되는 중간체들의 제조방법 Download PDFInfo
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- KR100503919B1 KR100503919B1 KR10-1999-7001668A KR19997001668A KR100503919B1 KR 100503919 B1 KR100503919 B1 KR 100503919B1 KR 19997001668 A KR19997001668 A KR 19997001668A KR 100503919 B1 KR100503919 B1 KR 100503919B1
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- 238000000034 method Methods 0.000 title claims abstract description 65
- 229930003316 Vitamin D Natural products 0.000 title claims abstract description 22
- QYSXJUFSXHHAJI-XFEUOLMDSA-N Vitamin D3 Natural products C1(/[C@@H]2CC[C@@H]([C@]2(CCC1)C)[C@H](C)CCCC(C)C)=C/C=C1\C[C@@H](O)CCC1=C QYSXJUFSXHHAJI-XFEUOLMDSA-N 0.000 title claims abstract description 22
- 239000011710 vitamin D Substances 0.000 title claims abstract description 22
- 235000019166 vitamin D Nutrition 0.000 title claims abstract description 22
- 150000003710 vitamin D derivatives Chemical class 0.000 title claims abstract description 22
- 229940046008 vitamin d Drugs 0.000 title claims abstract description 22
- 150000003431 steroids Chemical class 0.000 title claims abstract description 13
- 230000008569 process Effects 0.000 title claims description 6
- 230000015572 biosynthetic process Effects 0.000 title description 11
- 238000003786 synthesis reaction Methods 0.000 title description 10
- 239000000543 intermediate Substances 0.000 title description 4
- 238000002360 preparation method Methods 0.000 title description 2
- 150000001875 compounds Chemical class 0.000 claims abstract description 204
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 51
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 44
- 239000001257 hydrogen Substances 0.000 claims abstract description 43
- 125000006239 protecting group Chemical group 0.000 claims abstract description 27
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 15
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 13
- 125000001424 substituent group Chemical group 0.000 claims abstract description 12
- -1 alkali metal alkoxide Chemical class 0.000 claims description 100
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 52
- 125000000217 alkyl group Chemical group 0.000 claims description 43
- 239000002585 base Substances 0.000 claims description 38
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 32
- 239000003638 chemical reducing agent Substances 0.000 claims description 30
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 22
- 125000004043 oxo group Chemical group O=* 0.000 claims description 22
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 21
- 125000001118 alkylidene group Chemical group 0.000 claims description 17
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 16
- 239000002904 solvent Substances 0.000 claims description 13
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 11
- 229910000102 alkali metal hydride Inorganic materials 0.000 claims description 9
- 150000008046 alkali metal hydrides Chemical class 0.000 claims description 9
- 229910052736 halogen Inorganic materials 0.000 claims description 9
- 150000002367 halogens Chemical group 0.000 claims description 9
- 229910010082 LiAlH Inorganic materials 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 7
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 6
- 229910052794 bromium Inorganic materials 0.000 claims description 6
- CEIPQQODRKXDSB-UHFFFAOYSA-N ethyl 3-(6-hydroxynaphthalen-2-yl)-1H-indazole-5-carboximidate dihydrochloride Chemical compound Cl.Cl.C1=C(O)C=CC2=CC(C3=NNC4=CC=C(C=C43)C(=N)OCC)=CC=C21 CEIPQQODRKXDSB-UHFFFAOYSA-N 0.000 claims description 6
- KZFGNFDMTRLLBE-UHFFFAOYSA-N lithium;9-boranidabicyclo[3.3.1]nonane Chemical compound [Li+].C1CCC2CCCC1[B-]2 KZFGNFDMTRLLBE-UHFFFAOYSA-N 0.000 claims description 6
- 125000004170 methylsulfonyl group Chemical group [H]C([H])([H])S(*)(=O)=O 0.000 claims description 6
- 125000001889 triflyl group Chemical group FC(F)(F)S(*)(=O)=O 0.000 claims description 6
- 229910052783 alkali metal Inorganic materials 0.000 claims description 5
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 5
- 238000004587 chromatography analysis Methods 0.000 claims description 4
- 125000003170 phenylsulfonyl group Chemical group C1(=CC=CC=C1)S(=O)(=O)* 0.000 claims description 4
- 125000002088 tosyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1C([H])([H])[H])S(*)(=O)=O 0.000 claims description 4
- 239000007795 chemical reaction product Substances 0.000 claims description 3
- BLHLJVCOVBYQQS-UHFFFAOYSA-N ethyllithium Chemical compound [Li]CC BLHLJVCOVBYQQS-UHFFFAOYSA-N 0.000 claims 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 43
- 238000006243 chemical reaction Methods 0.000 description 40
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 36
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 29
- 239000011541 reaction mixture Substances 0.000 description 20
- 125000003545 alkoxy group Chemical group 0.000 description 18
- 239000000243 solution Substances 0.000 description 17
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 15
- 239000000203 mixture Substances 0.000 description 13
- 229920006395 saturated elastomer Polymers 0.000 description 13
- 229910000104 sodium hydride Inorganic materials 0.000 description 12
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 10
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical compound [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 description 10
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 10
- 239000012044 organic layer Substances 0.000 description 10
- 239000012312 sodium hydride Substances 0.000 description 10
- KLNAKPRPVCQFAW-UHFFFAOYSA-N 3-(bromomethyl)-2,2-dimethyloxirane Chemical compound CC1(C)OC1CBr KLNAKPRPVCQFAW-UHFFFAOYSA-N 0.000 description 9
- 239000004593 Epoxy Substances 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 8
- 238000005580 one pot reaction Methods 0.000 description 8
- 238000010992 reflux Methods 0.000 description 8
- 238000004809 thin layer chromatography Methods 0.000 description 8
- 238000010898 silica gel chromatography Methods 0.000 description 7
- 239000011780 sodium chloride Substances 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- QBZXOWQOWPHHRA-UHFFFAOYSA-N lithium;ethane Chemical compound [Li+].[CH2-]C QBZXOWQOWPHHRA-UHFFFAOYSA-N 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- QFLWZFQWSBQYPS-AWRAUJHKSA-N (3S)-3-[[(2S)-2-[[(2S)-2-[5-[(3aS,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]-3-methylbutanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-4-[1-bis(4-chlorophenoxy)phosphorylbutylamino]-4-oxobutanoic acid Chemical compound CCCC(NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@@H](NC(=O)CCCCC1SC[C@@H]2NC(=O)N[C@H]12)C(C)C)P(=O)(Oc1ccc(Cl)cc1)Oc1ccc(Cl)cc1 QFLWZFQWSBQYPS-AWRAUJHKSA-N 0.000 description 5
- 238000005481 NMR spectroscopy Methods 0.000 description 5
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 5
- 150000008064 anhydrides Chemical class 0.000 description 5
- 239000006227 byproduct Substances 0.000 description 5
- 239000000460 chlorine Substances 0.000 description 5
- 230000004069 differentiation Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000001939 inductive effect Effects 0.000 description 5
- 230000002829 reductive effect Effects 0.000 description 5
- 239000007858 starting material Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 description 4
- 229940125782 compound 2 Drugs 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 125000003808 silyl group Chemical group [H][Si]([H])([H])[*] 0.000 description 4
- 230000002194 synthesizing effect Effects 0.000 description 4
- 125000001981 tert-butyldimethylsilyl group Chemical group [H]C([H])([H])[Si]([H])(C([H])([H])[H])[*]C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 4
- JKZHMFCLVQVUDE-DXUGQKIESA-N (9s,10r,13r,14r,17s)-17-ethyl-10,13-dimethyl-2,3,4,9,11,12,14,15,16,17-decahydro-1h-cyclopenta[a]phenanthrene Chemical compound C1CCC[C@]2(C)[C@@H](CC[C@@]3([C@@H](CC)CC[C@H]33)C)C3=CC=C21 JKZHMFCLVQVUDE-DXUGQKIESA-N 0.000 description 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- DTXXSJZBSTYZKE-ZDQKKZTESA-N Maxacalcitol Chemical compound C1(/[C@@H]2CC[C@@H]([C@]2(CCC1)C)[C@@H](OCCC(C)(C)O)C)=C\C=C1\C[C@@H](O)C[C@H](O)C1=C DTXXSJZBSTYZKE-ZDQKKZTESA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 3
- 125000002252 acyl group Chemical group 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 239000012267 brine Substances 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 229910052731 fluorine Inorganic materials 0.000 description 3
- 125000005843 halogen group Chemical group 0.000 description 3
- 238000004128 high performance liquid chromatography Methods 0.000 description 3
- 230000002401 inhibitory effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000012280 lithium aluminium hydride Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 150000002924 oxiranes Chemical class 0.000 description 3
- 229910052700 potassium Inorganic materials 0.000 description 3
- 239000011591 potassium Substances 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 238000004007 reversed phase HPLC Methods 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- OVTZIJOGPKGLQV-BYZMTCBYSA-N (8s,9s,10r,13r,14s,17s)-17-ethyl-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1h-cyclopenta[a]phenanthrene Chemical compound C1C=C2CCCC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H](CC)[C@@]1(C)CC2 OVTZIJOGPKGLQV-BYZMTCBYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 2
- 235000002597 Solanum melongena Nutrition 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 125000003342 alkenyl group Chemical group 0.000 description 2
- 125000003277 amino group Chemical group 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 2
- SIPUZPBQZHNSDW-UHFFFAOYSA-N bis(2-methylpropyl)aluminum Chemical compound CC(C)C[Al]CC(C)C SIPUZPBQZHNSDW-UHFFFAOYSA-N 0.000 description 2
- 125000001246 bromo group Chemical group Br* 0.000 description 2
- GMRQFYUYWCNGIN-NKMMMXOESA-N calcitriol Chemical compound C1(/[C@@H]2CC[C@@H]([C@]2(CCC1)C)[C@@H](CCCC(C)(C)O)C)=C\C=C1\C[C@@H](O)C[C@H](O)C1=C GMRQFYUYWCNGIN-NKMMMXOESA-N 0.000 description 2
- 239000011612 calcitriol Substances 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 229940125898 compound 5 Drugs 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 125000003700 epoxy group Chemical group 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 150000004678 hydrides Chemical class 0.000 description 2
- 239000012442 inert solvent Substances 0.000 description 2
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 2
- 125000005948 methanesulfonyloxy group Chemical group 0.000 description 2
- 102000039446 nucleic acids Human genes 0.000 description 2
- 108020004707 nucleic acids Proteins 0.000 description 2
- 239000004533 oil dispersion Substances 0.000 description 2
- 230000001766 physiological effect Effects 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000000707 stereoselective effect Effects 0.000 description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- 210000004881 tumor cell Anatomy 0.000 description 2
- VNSPXIVFDJCDHL-WBNMOLNCSA-N (1s)-2-[tert-butyl(dimethyl)silyl]oxy-1-[(9s,10r,13s,14r,17s)-10,13-dimethyl-2,3,4,9,11,12,14,15,16,17-decahydro-1h-cyclopenta[a]phenanthren-17-yl]ethanol Chemical compound C1CCC[C@]2(C)[C@@H](CC[C@@]3([C@@H]([C@H](O)CO[Si](C)(C)C(C)(C)C)CC[C@H]33)C)C3=CC=C21 VNSPXIVFDJCDHL-WBNMOLNCSA-N 0.000 description 1
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 description 1
- VYMPLPIFKRHAAC-UHFFFAOYSA-N 1,2-ethanedithiol Chemical compound SCCS VYMPLPIFKRHAAC-UHFFFAOYSA-N 0.000 description 1
- QPLJYAKLSCXZSF-UHFFFAOYSA-N 2,2,2-trichloroethyl carbamate Chemical group NC(=O)OCC(Cl)(Cl)Cl QPLJYAKLSCXZSF-UHFFFAOYSA-N 0.000 description 1
- NRKYWOKHZRQRJR-UHFFFAOYSA-N 2,2,2-trifluoroacetamide Chemical group NC(=O)C(F)(F)F NRKYWOKHZRQRJR-UHFFFAOYSA-N 0.000 description 1
- QPBYBLZYMNWGMO-UHFFFAOYSA-N 2,2,3-trimethyloxirane Chemical compound CC1OC1(C)C QPBYBLZYMNWGMO-UHFFFAOYSA-N 0.000 description 1
- YQTCQNIPQMJNTI-UHFFFAOYSA-N 2,2-dimethylpropan-1-one Chemical group CC(C)(C)[C]=O YQTCQNIPQMJNTI-UHFFFAOYSA-N 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- NHQDETIJWKXCTC-UHFFFAOYSA-N 3-chloroperbenzoic acid Chemical compound OOC(=O)C1=CC=CC(Cl)=C1 NHQDETIJWKXCTC-UHFFFAOYSA-N 0.000 description 1
- IZMWJUPSQXIVDN-UHFFFAOYSA-N 4-bromo-2-methylbut-1-ene Chemical compound CC(=C)CCBr IZMWJUPSQXIVDN-UHFFFAOYSA-N 0.000 description 1
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical group CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 description 1
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical group NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- FKLJPTJMIBLJAV-UHFFFAOYSA-N Compound IV Chemical compound O1N=C(C)C=C1CCCCCCCOC1=CC=C(C=2OCCN=2)C=C1 FKLJPTJMIBLJAV-UHFFFAOYSA-N 0.000 description 1
- IEPRKVQEAMIZSS-UHFFFAOYSA-N Di-Et ester-Fumaric acid Natural products CCOC(=O)C=CC(=O)OCC IEPRKVQEAMIZSS-UHFFFAOYSA-N 0.000 description 1
- IEPRKVQEAMIZSS-WAYWQWQTSA-N Diethyl maleate Chemical compound CCOC(=O)\C=C/C(=O)OCC IEPRKVQEAMIZSS-WAYWQWQTSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical group CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 208000037147 Hypercalcaemia Diseases 0.000 description 1
- 229910010199 LiAl Inorganic materials 0.000 description 1
- SUAKHGWARZSWIH-UHFFFAOYSA-N N,N‐diethylformamide Chemical compound CCN(CC)C=O SUAKHGWARZSWIH-UHFFFAOYSA-N 0.000 description 1
- 201000004681 Psoriasis Diseases 0.000 description 1
- 208000005770 Secondary Hyperparathyroidism Diseases 0.000 description 1
- 244000061458 Solanum melongena Species 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 125000003158 alcohol group Chemical group 0.000 description 1
- 125000003172 aldehyde group Chemical group 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- PUJDIJCNWFYVJX-UHFFFAOYSA-N benzyl carbamate Chemical group NC(=O)OCC1=CC=CC=C1 PUJDIJCNWFYVJX-UHFFFAOYSA-N 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 125000002668 chloroacetyl group Chemical group ClCC(=O)* 0.000 description 1
- 239000012230 colorless oil Substances 0.000 description 1
- 229940125904 compound 1 Drugs 0.000 description 1
- 229940125773 compound 10 Drugs 0.000 description 1
- 229940126214 compound 3 Drugs 0.000 description 1
- 150000001923 cyclic compounds Chemical class 0.000 description 1
- 125000000950 dibromo group Chemical group Br* 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- GKIPXFAANLTWBM-UHFFFAOYSA-N epibromohydrin Chemical compound BrCC1CO1 GKIPXFAANLTWBM-UHFFFAOYSA-N 0.000 description 1
- 239000004210 ether based solvent Substances 0.000 description 1
- 125000000219 ethylidene group Chemical group [H]C(=[*])C([H])([H])[H] 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- BNRNAKTVFSZAFA-UHFFFAOYSA-N hydrindane Chemical group C1CCCC2CCCC21 BNRNAKTVFSZAFA-UHFFFAOYSA-N 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 description 1
- 230000000148 hypercalcaemia Effects 0.000 description 1
- 208000030915 hypercalcemia disease Diseases 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 150000002463 imidates Chemical class 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000006317 isomerization reaction Methods 0.000 description 1
- ZLVXBBHTMQJRSX-VMGNSXQWSA-N jdtic Chemical compound C1([C@]2(C)CCN(C[C@@H]2C)C[C@H](C(C)C)NC(=O)[C@@H]2NCC3=CC(O)=CC=C3C2)=CC=CC(O)=C1 ZLVXBBHTMQJRSX-VMGNSXQWSA-N 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 description 1
- GTCAXTIRRLKXRU-UHFFFAOYSA-N methyl carbamate Chemical group COC(N)=O GTCAXTIRRLKXRU-UHFFFAOYSA-N 0.000 description 1
- 125000004092 methylthiomethyl group Chemical group [H]C([H])([H])SC([H])([H])* 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 150000007523 nucleic acids Chemical class 0.000 description 1
- 150000004967 organic peroxy acids Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 125000006503 p-nitrobenzyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1[N+]([O-])=O)C([H])([H])* 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 150000003130 pregnenes Chemical class 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 125000002345 steroid group Chemical group 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000000547 substituted alkyl group Chemical group 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- LFKDJXLFVYVEFG-UHFFFAOYSA-N tert-butyl carbamate Chemical group CC(C)(C)OC(N)=O LFKDJXLFVYVEFG-UHFFFAOYSA-N 0.000 description 1
- 125000001412 tetrahydropyranyl group Chemical group 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 125000000025 triisopropylsilyl group Chemical group C(C)(C)[Si](C(C)C)(C(C)C)* 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 238000007039 two-step reaction Methods 0.000 description 1
- 150000003704 vitamin D3 derivatives Chemical class 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
- C07D303/02—Compounds containing oxirane rings
- C07D303/12—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms
- C07D303/18—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms by etherified hydroxyl radicals
- C07D303/20—Ethers with hydroxy compounds containing no oxirane rings
- C07D303/24—Ethers with hydroxy compounds containing no oxirane rings with polyhydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C401/00—Irradiation products of cholesterol or its derivatives; Vitamin D derivatives, 9,10-seco cyclopenta[a]phenanthrene or analogues obtained by chemical preparation without irradiation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J17/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, having an oxygen-containing hetero ring not condensed with the cyclopenta(a)hydrophenanthrene skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J51/00—Normal steroids with unmodified cyclopenta(a)hydrophenanthrene skeleton not provided for in groups C07J1/00 - C07J43/00
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
- C07J7/0005—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
- C07J7/0065—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by an OH group free esterified or etherified
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2602/00—Systems containing two condensed rings
- C07C2602/02—Systems containing two condensed rings the rings having only two atoms in common
- C07C2602/14—All rings being cycloaliphatic
- C07C2602/24—All rings being cycloaliphatic the ring system containing nine carbon atoms, e.g. perhydroindane
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Steroid Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Epoxy Compounds (AREA)
Abstract
Description
실시예 번호 | 환원제(eq.) | 첨가물(eq.) | 온도(℃) | 시간(시) | 전환도b) (%) | 비율a)b) |
8 | LiAlH4(LAH)(3) | 상온 | 4 | 93.5 | 92.6:7.4 | |
9 | LiAlH4(LAH)(3) | 50-60 | 4 | >99 | 75.3:24.7 | |
10 | NaBH4(10) | 환류 | 5 | 5.3 | -c) | |
11 | NaBH3CN(5) | 환류 | 4 | 무반응 | - | |
12 | NaBH3CN(10) | BF3·OEt2(2) | 상온 | 18 | 66.2 | -d) |
13 | NaBH3CN(10) | AlCl3(1) | 상온 | 3.5 | 73.2 | -e) |
14 | LiEt3BH(5)과수소화물 | 상온 | 3 | >99 | 98.2:1.8 | |
15 | LiEt3BH(5)과수소화물 | 50-60 | 1 | >99 | 98.4:1.6 | |
16 | LiB[CH(CH3)C2H5]3H(10)(L-셀렉트라이드) | 상온 | 2.5 | >99 | 99.6:0.4f) | |
17 | KB(Sia)3H (10)(KS-셀렉트라이드) | 상온 | 18 | 무반응 | - | |
18 | KB(Sia)3H (10)(KS-셀렉트라이드) | 환류 | 8 | 4.2 | - | |
19 | KB(C6H5)3H (10) | 상온 | 18 | 2.8 | - | |
20 | 리튬 9-BBN 수소화물 | 상온 | 27 | >99 | 99.3:0.7 | |
21 | K(s-Bu)3BH (10)(K-셀렉트라이드) | LiI(20) | 상온 | 23 | >99 | 99.4:0.6 |
Claims (37)
- 하기 화학식 Ⅰ의 화합물을 제조하는 방법에 있어서,(a) 염기 존재하에서 하기 화학식 Ⅳ를 갖는 화합물을 하기 화학식 Ⅴ 또는 Ⅴ'의 구조를 갖는 화합물과 반응시켜 화학식 Ⅰ의 화합물을 생산하는 단계 및 (b) 하기 화학식Ⅰ의 화합물을 회수하는 단계를 포함하는 것을 특징으로 하는 방법.[화학식 Ⅰ]여기서 n은 1 내지 5의 정수;R1 및 R2은 각각 독립적이고 선택적으로 치환된 C1-C6 알킬;W 및 X는 각각 독립적이고 수소 또는 C1-C6 알킬;Y는 O, S 또는 NR3이고,여기서, R3은 수소, C1-C6 알킬 또는 보호기; 및Z는, 식의 CD 고리구조, 식의 스테로이드 고리구조, 또는 식의 비타민 D 구조이고,여기서 Z구조 각각은 하나이상의 보호 또는 보호되지 아니한 치환기, 또는 하나이상의 보호기를 선택적으로 갖는 것이고,Z구조의 임의의 고리는 선택적으로 하나이상의 불포화성 결합을 갖음.[화학식 Ⅳ]여기서, W, X, Y 및 Z는 상기 정의된 바와 같음.[화학식 Ⅴ][화학식 Ⅴ']여기서, n, R1 및 R2는 상기 정의된 바와 같고,E는 제거기임.
- 제1항에 있어서, Z는 , , 또는 인 것을 특징으로 하는 화학식 Ⅰ의 화합물을 제조하는 방법.[여기서, R4, R5, R8, R9, R10, R11, R12,R13, R14, R15, R16, 및 R17은 각각 독립적이고, 수소, 치환 또는 치환되지 아니한 C1-C6 알킬옥시, 아미노, 알킬, 알킬이덴(alkylidene), 카르보닐, 옥소, 하이드록실, 또는 보호된 하이드록실이고;R6 및 R7은, 각각 독립적으로 수소, 치환 또는 치환되지 아니한 C1-C6 알킬옥시, 아미노, 알킬, 알킬이덴, 카르보닐, 옥소, 하이드록실, 보호된 하이드록실이거나, 또는 함께 이중결합을 형성함]
- 제1항에 있어서, 상기 화학식Ⅰ의 화합물은 의 구조를 갖고,(a) 염기 존재하에서 구조를 갖는 화합물을 또는 구조를 갖는 화합물과 반응시켜서 상기 목적 화합물을 생산하는 단계; 및(b) 상기 생산된 목적 화합물을 회수하는 단계를 포함하는 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 화학식Ⅰ의 화합물은 의 구조를 갖고,(a) 염기 존재하에서 구조를 갖는 화합물을 또는 구조를 갖는 화합물과 반응시켜서 상기 목적 화합물을 생산하는 단계; 및(b) 상기 생산된 목적 화합물을 회수하는 단계를 포함하는 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 화학식Ⅰ의 화합물은 의 구조를 갖고,(a) 염기 존재하에서 구조를 갖는 화합물을 또는 구조를 갖는 화합물과 반응시켜서 상기 목적 화합물을 생산하는 단계; 및(b) 상기 생산된 목적 화합물을 회수하는 단계를 포함하는 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 화학식Ⅰ의 화합물은 의 구조를 갖고,(a) 염기 존재하에서 구조를 갖는 화합물을 또는 구조를 갖는 화합물과 반응시켜서 상기 목적 화합물을 생산하는 단계; 및(b) 상기 생산된 목적 화합물을 회수하는 단계를 포함하는 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 화학식Ⅰ의 화합물을 회수하는 단계는 여과 또는 크로마토그래피를 포함하는 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 제거기는 할로겐, 메실, 토실, 이미데이트, 트리플루오로메탄설포닐 또는 페닐설포닐인 것을 특징으로 하는 방법.
- 제8항에 있어서, 상기 할로겐은 브롬인 것을 특징으로 하는 방법.
- 제1항에 있어서, 상기 염기는 알칼리 금속 수소화물, 알칼리 금속 수산화물 또는 알칼리 금속 알콕사이드인 것을 특징으로 하는 방법.
- 제10항에 있어서, 상기 알칼리 금속 수소화물은 NaH 또는 KH인 것을 특징으로 방법.
- 제1항에 있어서, 상기 염기는 NaOR20, KOR20, R20Li, NaN(R21)2, KN(R21)2, 또는 LiN(R21)2이고;R20는 알킬이고; 및R21은 이소프로필 또는 (CH3)3Si인 것을 특징으로 하는 방법.
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- 하기 화학식 Ⅵ의 구조를 갖는 화합물을 제조하는 방법에 있어서,(a) 염기 존재하에서 하기 화학식 Ⅳ의 구조를 갖는 화합물을 하기 화학식 Ⅴ 또는 Ⅴ'의 구조를 갖는 화합물과 반응시켜 화학식 Ⅰ의 화합물을 생산하는 단계;(b) 상기 에폭사이드 화합물을 환원제로 처리하여 하기 화학식 Ⅵ의 구조를 갖는 화합물을 생산하는 단계; 및(c) 하기 화학식 Ⅵ의 화합물을 회수하는 단계를 포함하는 것을 특징으로 하는 방법.[화학식 Ⅵ]여기서 n은 1 내지 5의 정수;R1 및 R2은 각각 독립적이고 선택적으로 치환된 C1-C6 알킬;W 및 X는 각각 독립적이고 수소 또는 C1-C6 알킬;Y는 O, S 또는 NR3이고,여기서, R3은 수소, C1-C6 알킬 또는 보호기; 및Z는, 식의 CD 고리구조, 식의 스테로이드 고리구조, 또는 식의 비타민 D 구조이고,여기서 Z구조 각각은 하나이상의 보호 또는 보호되지 아니한 치환기, 또는 하나이상의 보호기를 선택적으로 갖는 것이고,Z구조의 임의의 고리는 선택적으로 하나이상의 불포화성 결합을 갖음.[화학식 Ⅳ]여기서, W, X, Y 및 Z는 상기 정의된 바와 같음.[화학식 Ⅴ][화학식 Ⅴ']여기서, n, R1 및 R2는 상기 정의된 바와 같고;E는 제거기임.[화학식 Ⅰ]
- 제18항에 있어서, Z는 , , 또는 인 것을 특징으로 하는 방법.[여기서, R4, R5, R8, R9, R10, R11, R12,R13, R14, R15, R16, 및 R17은 각각 독립적이고, 수소, 치환 또는 치환되지 아니한 C1-C6 알킬옥시, 아미노, 알킬, 알킬이덴(alkylidene), 카르보닐, 옥소, 하이드록실, 또는 보호된 하이드록실이고;R6 및 R7은, 각각 독립적으로 수소, 치환 또는 치환되지 아니한 C1-C6 알킬옥시, 아미노, 알킬, 알킬이덴, 카르보닐, 옥소, 하이드록실, 보호된 하이드록실이거나, 또는 함께 이중결합을 형성함]
- 제18항에 있어서, 상기 화학식 Ⅵ의 화합물은 의 구조를 갖고,(a) 염기 존재하에서 구조를 갖는 화합물을 또는 구조를 갖는 화합물과 반응시켜서 구조를 갖는 에폭사이드 화합물을 생산하는 단계;(b) 상기 에폭사이드 화합물을 환원제로 처리하여 상기 목적 화합물을 생산하는 단계; 및(c) 상기 생산된 목적 화합물을 회수하는 단계를 포함하는 것을 특징으로 하는 방법.
- 제18항에 있어서, 상기 화학식 Ⅵ의 화합물은 의 구조를 갖고,(a) 염기 존재하에서 구조를 갖는 화합물을 또는 구조를 갖는 화합물과 반응시켜서 구조를 갖는 에폭사이드 화합물을 생산하는 단계;(b) 상기 에폭사이드 화합물을 환원제로 처리하여 상기 목적 화합물을 생산하는 단계; 및(c) 상기 생산된 목적 화합물을 회수하는 단계를 포함하는 것을 특징으로 하는 방법.
- 제18항에 있어서, 상기 화학식 Ⅵ의 화합물은 의 구조를 갖고,(a) 염기 존재하에서 구조를 갖는 화합물을 또는 구조를 갖는 화합물과 반응시켜서 구조를 갖는 에폭사이드 화합물을 생산하는 단계;(b) 상기 에폭사이드 화합물을 환원제로 처리하여 상기 목적 화합물을 생산하는 단계; 및(c) 상기 생산된 목적 화합물을 회수하는 단계를 포함하는 것을 특징으로 하는 방법.
- 제18항에 있어서, 상기 화학식 Ⅵ의 화합물 의 구조를 갖고,(a) 염기 존재하에서 구조를 갖는 화합물을 또는 구조를 갖는 화합물과 반응시켜서 구조를 갖는 에폭사이드 화합물을 생산하는 단계;(b) 상기 에폭사이드 화합물을 환원제로 처리하여 상기 목적 화합물을 생산하는 단계; 및(c) 상기 생산된 목적 화합물을 회수하는 단계를 포함하는 것을 특징으로 하는 방법.
- 제18항에 있어서, 상기 화합물을 회수하는 단계는 여과 또는 크로마토그래피를 포함하는 것을 특징으로 하는 방법.
- 제18항에 있어서, 상기 제거기는 할로겐, 메실, 토실, 이미데이트, 트리플루오로메탄설포닐 또는 페닐설포닐인 것을 특징으로 하는 방법.
- 제25항에 있어서, 상기 할로겐은 브롬인 것을 특징으로 하는 방법.
- 제18항에 있어서, 상기 염기는 알칼리 금속 수소화물, 알칼리 금속 수산화물 또는 알칼리 금속 알콕사이드인 것을 특징으로 하는 방법.
- 제18항에 있어서, 상기 알칼리 금속 수소화물은 NaH 또는 KH인 것을 특징으로 방법.
- 제18항에 있어서, 상기 염기는 NaOR20, KOR20, R20Li, NaN(R21)2, KN(R21)2, 또는 LiN(R21)2이고;R20는 알킬이고;R21은 이소프로필 또는 (CH3)3Si인 것을 특징으로 하는 방법.
- 제18항에 있어서, 상기 환원제는 LiAlH4, Li(s-Bu)3BH 또는 LiEt3BH인 것을 특징으로 하는 방법.
- 제18항에 있어서, 상기 단계 (b)는, 단계 (a)의 반응생성물들로부터 단계 (a)에서 생산된 에폭사이드 화합물을 분리하지 않고 수행하는 것을 특징으로 하는 방법.
- 제31항에 있어서, 상기 단계 (a) 및 (b)는 용매로서 테트라하이드로푸란 존재하에서 일어나는 것을 특징으로 하는 방법.
- 제32항에 있어서, 상기 환원제는 리튬 트리-sec-부틸보로하이드라이드, 칼륨 트리-sec-부틸보로하이드라이드, 리튬 트리에틸보로하이드라이드, 및 리튬 9-BBN 수소화물로 이루어진 군에서 선택된 것을 특징으로 하는 방법.
- 삭제
- 삭제
- 제1항에 있어서, 상기 n=1인 것을 특징으로 하는 방법.
- 제18항에 있어서, 상기 n=1인 것을 특징으로 하는 방법.
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US2536196P | 1996-09-03 | 1996-09-03 | |
US60/025,361 | 1996-09-03 |
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KR1020057005848A Division KR20060038352A (ko) | 1996-09-03 | 1997-09-03 | 비타민 디 및 스테로이드 유도체들의 합성에 사용되는중간체들 |
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KR1020057005848A KR20060038352A (ko) | 1996-09-03 | 1997-09-03 | 비타민 디 및 스테로이드 유도체들의 합성에 사용되는중간체들 |
KR10-1999-7001668A KR100503919B1 (ko) | 1996-09-03 | 1997-09-03 | 비타민 디 및 스테로이드 유도체들의 합성에 사용되는 중간체들의 제조방법 |
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US (1) | US6399767B1 (ko) |
EP (2) | EP0931047A1 (ko) |
JP (2) | JP3310301B2 (ko) |
KR (2) | KR20060038352A (ko) |
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US9637514B1 (en) | 2015-10-26 | 2017-05-02 | MAX BioPharma, Inc. | Oxysterols and hedgehog signaling |
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JPH06256300A (ja) * | 1993-03-05 | 1994-09-13 | Chugai Pharmaceut Co Ltd | 22−オキサビタミンd誘導体 |
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CA1332841C (en) * | 1984-11-27 | 1994-11-01 | Noboru Kubodera | Vitamin d derivatives and process for producing the same |
FR2677022B1 (fr) * | 1991-05-29 | 1995-03-10 | Medgenix Group Sa | Derives de la vitamine d comportant un groupe epoxyde sur la chaine laterale. |
FR2684102B1 (fr) * | 1991-11-21 | 1994-03-11 | Etat Francais Delegue Armement | Procede de preparation de polyazidoalcools ainsi que de polyaminoalcools et polyazidothiols derives de ceux-ci. |
JP3493037B2 (ja) * | 1991-12-18 | 2004-02-03 | 中外製薬株式会社 | 22−オキサコレカルシフェロール誘導体とその製造方法 |
JPH08113559A (ja) | 1994-08-22 | 1996-05-07 | Chugai Pharmaceut Co Ltd | 24−オキソ−22−オキサビタミン▲d3▼誘導体 |
DK0718284T3 (da) * | 1994-12-21 | 2000-01-31 | Hoffmann La Roche | Carotenoidketoner og -estere |
DE4447401A1 (de) * | 1994-12-23 | 1996-07-04 | Schering Ag | 14,17-C¶2¶-überbrückte Steroide |
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EP0931047A4 (ko) | 1999-07-28 |
US6399767B1 (en) | 2002-06-04 |
KR20060038352A (ko) | 2006-05-03 |
EP0931047A1 (en) | 1999-07-28 |
JP2000514463A (ja) | 2000-10-31 |
EP1426352A2 (en) | 2004-06-09 |
JP3310301B2 (ja) | 2002-08-05 |
WO1998009935A1 (en) | 1998-03-12 |
JP2002234897A (ja) | 2002-08-23 |
KR20000068390A (ko) | 2000-11-25 |
JP4187437B2 (ja) | 2008-11-26 |
AU4244997A (en) | 1998-03-26 |
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