BE446045A - - Google Patents
Info
- Publication number
- BE446045A BE446045A BE446045DA BE446045A BE 446045 A BE446045 A BE 446045A BE 446045D A BE446045D A BE 446045DA BE 446045 A BE446045 A BE 446045A
- Authority
- BE
- Belgium
- Prior art keywords
- action
- alcohols
- radical
- product
- ether
- Prior art date
Links
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Natural products CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 35
- JUJWROOIHBZHMG-UHFFFAOYSA-N pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 34
- RTZKZFJDLAIYFH-UHFFFAOYSA-N diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 25
- JHIVVAPYMSGYDF-UHFFFAOYSA-N Cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 claims description 18
- 150000001241 acetals Chemical class 0.000 claims description 18
- 150000001298 alcohols Chemical class 0.000 claims description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 150000002576 ketones Chemical class 0.000 claims description 11
- 239000003153 chemical reaction reagent Substances 0.000 claims description 10
- 230000003637 steroidlike Effects 0.000 claims description 10
- IMROMDMJAWUWLK-UHFFFAOYSA-N ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- FMGSKLZLMKYGDP-USOAJAOKSA-N Dehydroepiandrosterone Chemical compound C1[C@@H](O)CC[C@]2(C)[C@H]3CC[C@](C)(C(CC4)=O)[C@@H]4[C@@H]3CC=C21 FMGSKLZLMKYGDP-USOAJAOKSA-N 0.000 claims description 7
- 125000002587 enol group Chemical group 0.000 claims description 7
- 229960002847 prasterone Drugs 0.000 claims description 7
- DHKHKXVYLBGOIT-UHFFFAOYSA-N 1,1-Diethoxyethane Chemical compound CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims description 6
- -1 cyclic ketone acetals Chemical class 0.000 claims description 6
- 150000002170 ethers Chemical class 0.000 claims description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 6
- OZWKMVRBQXNZKK-UHFFFAOYSA-N Ketorolac Chemical compound OC(=O)C1CCN2C1=CC=C2C(=O)C1=CC=CC=C1 OZWKMVRBQXNZKK-UHFFFAOYSA-N 0.000 claims description 5
- 150000001299 aldehydes Chemical class 0.000 claims description 5
- ORNBQBCIOKFOEO-QGVNFLHTSA-N Pregnenolone Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H](C(=O)C)[C@@]1(C)CC2 ORNBQBCIOKFOEO-QGVNFLHTSA-N 0.000 claims description 4
- 229960000249 Pregnenolone Drugs 0.000 claims description 4
- ORNBQBCIOKFOEO-YQUGOWONSA-N Pregnenolone Natural products O=C(C)[C@@H]1[C@@]2(C)[C@H]([C@H]3[C@@H]([C@]4(C)C(=CC3)C[C@@H](O)CC4)CC2)CC1 ORNBQBCIOKFOEO-YQUGOWONSA-N 0.000 claims description 4
- WFDIJRYMOXRFFG-UHFFFAOYSA-N acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims description 4
- 125000005843 halogen group Chemical group 0.000 claims description 4
- 125000000468 ketone group Chemical group 0.000 claims description 4
- 239000003638 reducing agent Substances 0.000 claims description 4
- WYVAMUWZEOHJOQ-UHFFFAOYSA-N Propionic anhydride Chemical compound CCC(=O)OC(=O)CC WYVAMUWZEOHJOQ-UHFFFAOYSA-N 0.000 claims description 3
- 238000006460 hydrolysis reaction Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
- 150000001340 alkali metals Chemical class 0.000 claims description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N carbon dioxide Chemical group O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 2
- 150000002084 enol ethers Chemical class 0.000 claims description 2
- 230000003301 hydrolyzing Effects 0.000 claims description 2
- 150000003555 thioacetals Chemical class 0.000 claims description 2
- TUJKJAMUKRIRHC-UHFFFAOYSA-N hydroxyl radical Chemical compound [OH] TUJKJAMUKRIRHC-UHFFFAOYSA-N 0.000 claims 4
- 150000008064 anhydrides Chemical class 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000000047 product Substances 0.000 description 32
- HVYWMOMLDIMFJA-DPAQBDIFSA-N (3β)-Cholest-5-en-3-ol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 description 31
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 230000001476 alcoholic Effects 0.000 description 9
- 239000000155 melt Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 8
- HUMNYLRZRPPJDN-UHFFFAOYSA-N Benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N HCl Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N acetic acid ethyl ester Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- HEDRZPFGACZZDS-UHFFFAOYSA-N chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 6
- 238000009835 boiling Methods 0.000 description 5
- 239000007795 chemical reaction product Substances 0.000 description 5
- PMZURENOXWZQFD-UHFFFAOYSA-L na2so4 Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 5
- 239000003208 petroleum Substances 0.000 description 5
- CFMSAGJXJWTBNP-ICUGJSFKSA-N C1CC2=CCCC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1C(O)(O)CC[C@@]1(C)CC2 Chemical class C1CC2=CCCC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1C(O)(O)CC[C@@]1(C)CC2 CFMSAGJXJWTBNP-ICUGJSFKSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- 238000001953 recrystallisation Methods 0.000 description 4
- 229910052938 sodium sulfate Inorganic materials 0.000 description 4
- 235000011152 sodium sulphate Nutrition 0.000 description 4
- DNJIEGIFACGWOD-UHFFFAOYSA-N Ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 125000003172 aldehyde group Chemical group 0.000 description 3
- 229940095076 benzaldehyde Drugs 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000003287 optical Effects 0.000 description 3
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- IATKKATWPOVYCC-VMXHOPILSA-N (8S,9S,10R,13S,14S)-10,13-dimethyl-2,3,6,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene Chemical compound C1CC2=CCCC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CCC[C@@]1(C)CC2 IATKKATWPOVYCC-VMXHOPILSA-N 0.000 description 2
- VUQPJRPDRDVQMN-UHFFFAOYSA-N 1-chlorooctadecane Chemical compound CCCCCCCCCCCCCCCCCCCl VUQPJRPDRDVQMN-UHFFFAOYSA-N 0.000 description 2
- CAHQGWAXKLQREW-UHFFFAOYSA-N Benzal chloride Chemical compound ClC(Cl)C1=CC=CC=C1 CAHQGWAXKLQREW-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M NaHCO3 Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- MUMGGOZAMZWBJJ-DYKIIFRCSA-N Testostosterone Chemical compound O=C1CC[C@]2(C)[C@H]3CC[C@](C)([C@H](CC4)O)[C@@H]4[C@@H]3CCC2=C1 MUMGGOZAMZWBJJ-DYKIIFRCSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000005917 acylation reaction Methods 0.000 description 2
- 230000002152 alkylating Effects 0.000 description 2
- 150000003934 aromatic aldehydes Chemical class 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 2
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N iso-propanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 235000015320 potassium carbonate Nutrition 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- DJPZSBANTAQNFN-PXQJOHHUSA-N testosterone acetate Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H](OC(=O)C)[C@@]1(C)CC2 DJPZSBANTAQNFN-PXQJOHHUSA-N 0.000 description 2
- MYWQGROTKMBNKN-UHFFFAOYSA-N tributoxyalumane Chemical compound [Al+3].CCCC[O-].CCCC[O-].CCCC[O-] MYWQGROTKMBNKN-UHFFFAOYSA-N 0.000 description 2
- DYMROBVXGSLPAY-HLUDHZFRSA-N (3S,5S,8R,9S,10R,13S,14S)-3-hydroxy-10,13-dimethyl-3,4,5,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-one Chemical compound C1[C@H](O)C=C[C@]2(C)[C@H]3CC[C@](C)(C(CC4)=O)[C@@H]4[C@@H]3CC[C@H]21 DYMROBVXGSLPAY-HLUDHZFRSA-N 0.000 description 1
- KZDDDHJBINUIKQ-UHFFFAOYSA-N (cyclohexylideneamino)urea Chemical compound NC(=O)NN=C1CCCCC1 KZDDDHJBINUIKQ-UHFFFAOYSA-N 0.000 description 1
- MWUDABUKTZAZCX-UHFFFAOYSA-N 1,1-diethoxycyclohexane Chemical compound CCOC1(OCC)CCCCC1 MWUDABUKTZAZCX-UHFFFAOYSA-N 0.000 description 1
- QGXBDMJGAMFCBF-HLUDHZFRSA-N 5α-Androsterone Chemical compound C1[C@H](O)CC[C@]2(C)[C@H]3CC[C@](C)(C(CC4)=O)[C@@H]4[C@@H]3CC[C@H]21 QGXBDMJGAMFCBF-HLUDHZFRSA-N 0.000 description 1
- 229940061641 Androsterone Drugs 0.000 description 1
- 229940040526 Anhydrous Sodium Acetate Drugs 0.000 description 1
- SRSXLGNVWSONIS-UHFFFAOYSA-N Benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 description 1
- CSKNSYBAZOQPLR-UHFFFAOYSA-N Benzenesulfonyl chloride Chemical compound ClS(=O)(=O)C1=CC=CC=C1 CSKNSYBAZOQPLR-UHFFFAOYSA-N 0.000 description 1
- PASDCCFISLVPSO-UHFFFAOYSA-N Benzoyl chloride Chemical compound ClC(=O)C1=CC=CC=C1 PASDCCFISLVPSO-UHFFFAOYSA-N 0.000 description 1
- MTPRWMARGXHKEB-NPTBIEDYSA-N C(C)(=O)OC1([C@@H]2[C@](CC1)(C)CC[C@H]1[C@H]2CCC2=CCCC[C@]12C)O Chemical compound C(C)(=O)OC1([C@@H]2[C@](CC1)(C)CC[C@H]1[C@H]2CCC2=CCCC[C@]12C)O MTPRWMARGXHKEB-NPTBIEDYSA-N 0.000 description 1
- KGLJPBSBEUDGSL-PBTBVBJRSA-N C(C)(=O)OC=1[C@]2(C)[C@@H](CC=1)[C@@H]1CCC3CC(CC[C@]3(C)[C@H]1CC2)O Chemical compound C(C)(=O)OC=1[C@]2(C)[C@@H](CC=1)[C@@H]1CCC3CC(CC[C@]3(C)[C@H]1CC2)O KGLJPBSBEUDGSL-PBTBVBJRSA-N 0.000 description 1
- GNCHEHVMPAUJPV-JBZUUPAGSA-N C(CC)(=O)OC=1[C@]2(C)[C@@H](CC=1)[C@@H]1CCC3CC(CC[C@]3(C)[C@H]1CC2)O Chemical compound C(CC)(=O)OC=1[C@]2(C)[C@@H](CC=1)[C@@H]1CCC3CC(CC[C@]3(C)[C@H]1CC2)O GNCHEHVMPAUJPV-JBZUUPAGSA-N 0.000 description 1
- FKRCODPIKNYEAC-UHFFFAOYSA-N Ethyl propionate Chemical compound CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 description 1
- SNMVRZFUUCLYTO-UHFFFAOYSA-N N-Propyl chloride Chemical compound CCCCl SNMVRZFUUCLYTO-UHFFFAOYSA-N 0.000 description 1
- RLAHWVDQYNDAGG-UHFFFAOYSA-N Orthoformic acid Chemical class OC(O)O RLAHWVDQYNDAGG-UHFFFAOYSA-N 0.000 description 1
- AURFZBICLPNKBZ-YZRLXODZSA-N Pregnanolone Chemical compound C([C@H]1CC2)[C@H](O)CC[C@]1(C)[C@@H]1[C@@H]2[C@@H]2CC[C@H](C(=O)C)[C@@]2(C)CC1 AURFZBICLPNKBZ-YZRLXODZSA-N 0.000 description 1
- XHQYBDSXTDXSHY-UHFFFAOYSA-N Semicarbazide hydrochloride Chemical compound Cl.NNC(N)=O XHQYBDSXTDXSHY-UHFFFAOYSA-N 0.000 description 1
- JVBXVOWTABLYPX-UHFFFAOYSA-L Sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 description 1
- 229960003604 Testosterone Drugs 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000005712 crystallization Effects 0.000 description 1
- 150000003997 cyclic ketones Chemical class 0.000 description 1
- APTSVSMRHNVGNE-UHFFFAOYSA-M cyclohexene;chloride Chemical compound [Cl-].C1CCC=CC1 APTSVSMRHNVGNE-UHFFFAOYSA-M 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229950007402 eltanolone Drugs 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Chemical group O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000001184 potassium carbonate Substances 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- GKGFTIKPKGWMOW-UHFFFAOYSA-N propane-1,1,1-triolate Chemical compound CCC([O-])([O-])[O-] GKGFTIKPKGWMOW-UHFFFAOYSA-N 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propanol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 150000003333 secondary alcohols Chemical class 0.000 description 1
- 150000007659 semicarbazones Chemical class 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 239000001187 sodium carbonate Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- HCXVJBMSMIARIN-PHZDYDNGSA-N stigmasterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)/C=C/[C@@H](CC)C(C)C)[C@@]1(C)CC2 HCXVJBMSMIARIN-PHZDYDNGSA-N 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000003459 sulfonic acid esters Chemical class 0.000 description 1
- 230000001131 transforming Effects 0.000 description 1
- KZJWDPNRJALLNS-VJSFXXLFSA-N β-Sitosterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CC[C@@H](CC)C(C)C)[C@@]1(C)CC2 KZJWDPNRJALLNS-VJSFXXLFSA-N 0.000 description 1
Landscapes
- Steroid Compounds (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE446045A true BE446045A (ru) |
Family
ID=102271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE446045D BE446045A (ru) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE446045A (ru) |
-
0
- BE BE446045D patent/BE446045A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE446045A (ru) | ||
| CH476658A (fr) | Procédé pour la préparation d'une dihydroxy-dicétone | |
| BE503510A (ru) | ||
| BE631748A (ru) | ||
| BE461458A (ru) | ||
| BE556145A (ru) | ||
| CH335516A (fr) | Procédé de préparation de la dihydro-y-ionone | |
| BE474887A (ru) | ||
| BE515882A (ru) | ||
| BE544240A (ru) | ||
| BE569598A (ru) | ||
| BE517072A (ru) | ||
| BE441327A (ru) | ||
| BE411579A (ru) | ||
| BE568585A (ru) | ||
| BE482452A (ru) | ||
| BE482075A (ru) | ||
| BE558284A (ru) | ||
| BE421374A (ru) | ||
| CH330478A (fr) | Procédé de préparation de nouveaux thiodérivés de colchicéines | |
| BE552150A (ru) | ||
| BE427221A (ru) | ||
| BE512963A (ru) | ||
| BE569597A (ru) | ||
| BE520959A (ru) |