Technology Process of {2-[2-(2-Benzylsulfanyl-ethoxy)-ethoxy]-ethyl}-carbamic acid (3S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester
There total 6 articles about {2-[2-(2-Benzylsulfanyl-ethoxy)-ethoxy]-ethyl}-carbamic acid (3S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester which
guide to synthetic route it.
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synthetic route:
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187279-53-4
{2-[2-(2-Benzylsulfanyl-ethoxy)-ethoxy]-ethyl}-carbamic acid (3S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester
- Guidance literature:
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With
triethylamine;
In
dichloromethane;
for 1.5h;
DOI:10.1016/S0040-4020(97)00698-4
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187279-53-4
{2-[2-(2-Benzylsulfanyl-ethoxy)-ethoxy]-ethyl}-carbamic acid (3S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester
- Guidance literature:
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Multi-step reaction with 5 steps
1: 78 percent / sodium / ethanol / Heating
2: 70 percent / pyridine, thionyl chloride / CH2Cl2 / Heating
3: 55 percent / dimethylformamide / 100 °C
4: 66 percent / hydrazine hydrate / ethanol / 0.5 h / Heating
5: 77 percent / triethylamine / CH2Cl2 / 1.5 h
With
pyridine; thionyl chloride; sodium; hydrazine hydrate; triethylamine;
In
ethanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(97)00698-4
-
-
187279-53-4
{2-[2-(2-Benzylsulfanyl-ethoxy)-ethoxy]-ethyl}-carbamic acid (3S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl ester
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 78 percent / sodium / ethanol / Heating
2: 70 percent / pyridine, thionyl chloride / CH2Cl2 / Heating
3: 55 percent / dimethylformamide / 100 °C
4: 66 percent / hydrazine hydrate / ethanol / 0.5 h / Heating
5: 77 percent / triethylamine / CH2Cl2 / 1.5 h
With
pyridine; thionyl chloride; sodium; hydrazine hydrate; triethylamine;
In
ethanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(97)00698-4