Conditions | Yield |
---|---|
Stage #1: ethanamine, 2-[4-[(1E)-2-chloro-1,2-diphenyl ethenyl]phenoxy]-N,N-diethyl-, (±)-1,1‘-binaphthyl-2,2’-diylhydrogenphosphate With sodium hydroxide In water; toluene at 20℃; for 2h; Stage #2: citric acid In acetone at 0 - 50℃; for 2h; | 97.07 g |
Stage #1: ethanamine, 2-[4-[(1E)-2-chloro-1,2-diphenyl ethenyl]phenoxy]-N,N-diethyl-, (±)-1,1‘-binaphthyl-2,2’-diylhydrogenphosphate With ammonia In ethyl acetate Stage #2: citric acid In ethanol; ethyl acetate at 20℃; for 1h; | |
Stage #1: ethanamine, 2-[4-[(1E)-2-chloro-1,2-diphenyl ethenyl]phenoxy]-N,N-diethyl-, (±)-1,1‘-binaphthyl-2,2’-diylhydrogenphosphate With ammonium hydroxide In tert-butyl methyl ether; water; isopropyl alcohol for 1h; Stage #2: citric acid In ethanol; water at 60 - 65℃; | 269 g |
clomiphene citrate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: hydrogenchloride / toluene / Dean-Stark; Reflux 2.1: acetic acid; 1,3-dichloro-5,5-dimethylhydantoin / toluene / 2 h / 60 °C 2.2: 4.5 h / 0 °C / Heating 3.1: methanol / 1 h / 20 - 45 °C 4.1: sodium hydroxide / toluene; water / 2 h / 20 °C 4.2: 2 h / 0 - 50 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: methanol / 1 h / 20 - 45 °C 2.1: sodium hydroxide / toluene; water / 2 h / 20 °C 2.2: 2 h / 0 - 50 °C View Scheme |
2-{4-(1,2-diphenylethenyl)phenoxy}-N,N-diethylethanamine hydrochloride
clomiphene citrate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: acetic acid; 1,3-dichloro-5,5-dimethylhydantoin / toluene / 2 h / 60 °C 1.2: 4.5 h / 0 °C / Heating 2.1: methanol / 1 h / 20 - 45 °C 3.1: sodium hydroxide / toluene; water / 2 h / 20 °C 3.2: 2 h / 0 - 50 °C View Scheme |
1-{4-[2-(diethylamino)ethoxy]phenyl}-1,2-diphenylethanol
clomiphene citrate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: sulfuric acid / dichloromethane / 1 h / 0 - 20 °C 2.1: N-chloro-succinimide / dichloromethane / 32 h / 20 °C 2.2: 0.5 h / 20 °C / pH 8 - 9 3.1: methanol / 2 h / 20 °C 4.1: ammonia / ethyl acetate 4.2: 1 h / 20 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: methanol / 2 h / 20 °C 2.1: ammonia / ethyl acetate 2.2: 1 h / 20 °C View Scheme |
clomiphene citrate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: N-chloro-succinimide / dichloromethane / 32 h / 20 °C 1.2: 0.5 h / 20 °C / pH 8 - 9 2.1: methanol / 2 h / 20 °C 3.1: ammonia / ethyl acetate 3.2: 1 h / 20 °C View Scheme |
Conditions | Yield |
---|---|
In ethanol; water at 65℃; Solvent; | 20.2 g |
clomiphene citrate
clomiphene
Conditions | Yield |
---|---|
With sodium hydroxide In ethyl acetate for 0.5h; | 99% |
clomiphene citrate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: sodium hydroxide / ethyl acetate / 0.5 h 2.1: tert.-butyl lithium / pentane; tetrahydrofuran / 18.5 h / -40 - 20 °C 3.1: tetrabutylammomium bromide; sodium hydroxide 3.2: 15 h / 20 °C View Scheme |
clomiphene citrate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: sodium hydroxide / ethyl acetate / 0.5 h 2.1: tert.-butyl lithium / pentane; tetrahydrofuran / 18.5 h / -40 - 20 °C 3.1: tetrabutylammomium bromide; sodium hydroxide 3.2: 15 h / 20 °C 4.1: toluene / 16 h / 100 °C View Scheme |
clomiphene citrate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: sodium hydroxide / ethyl acetate / 0.5 h 2.1: tert.-butyl lithium / pentane; tetrahydrofuran / 18.5 h / -40 - 20 °C 3.1: tetrabutylammomium bromide; sodium hydroxide 3.2: 15 h / 20 °C 4.1: toluene / 100 °C View Scheme |
clomiphene citrate
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: sodium hydroxide / ethyl acetate / 0.5 h 2.1: tert.-butyl lithium / pentane; tetrahydrofuran / 18.5 h / -40 - 20 °C 3.1: tetrabutylammomium bromide; sodium hydroxide 3.2: 15 h / 20 °C 4.1: toluene / 100 °C 5.1: acetonitrile View Scheme |
clomiphene citrate
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: sodium hydroxide / ethyl acetate / 0.5 h 2.1: tert.-butyl lithium / pentane; tetrahydrofuran / 18.5 h / -40 - 20 °C 3.1: tetrabutylammomium bromide; sodium hydroxide 3.2: 15 h / 20 °C 4.1: toluene / 100 °C 5.1: acetonitrile 6.1: hydrogenchloride; triethylsilane / water; methanol / 4 h / 20 °C View Scheme |
clomiphene citrate
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: sodium hydroxide / ethyl acetate / 0.5 h 2.1: tert.-butyl lithium / pentane; tetrahydrofuran / 18.5 h / -40 - 20 °C 3.1: tetrabutylammomium bromide; sodium hydroxide 3.2: 15 h / 20 °C 4.1: toluene / 16 h / 100 °C 5.1: hydrogenchloride / water / pH 5 - 7 View Scheme |
clomiphene citrate
(Z)-1-<4-(2-diethylaminoethoxy)phenyl>-1,2-diphenyl-1-penten-5-ol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium hydroxide / ethyl acetate / 0.5 h 2: tert.-butyl lithium / pentane; tetrahydrofuran / 18.5 h / -40 - 20 °C View Scheme |
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