3beta-Hydroxy-5alfa-cholest-7-ene-9alfa-carbonitrile was obtained via hydrocyanation of 3beta-acetoxy-5alfa-cholest-8-en-7-one by diethylaluminum cyanide. The resulting 9alfa-cyano-7-ketone was reduced with sodium borohydride to 7alfa-hydroxy-compound. These compounds were characterized by infrared, nuclear magnetic resonance, and mass spectral measurement
The chemical syntheses of a number of C27 15-oxygenated sterols and their derivatives have been purs...
The main aims and objectives of this project have been to (i) synthesise pregnane (C21), dinorcholan...
The accurate analysis of trace component in complex biological matrices requires the use of reliable...
Hydrocyanation of 3\u3b2-acetoxy-5\u3b1-cholest-8(14)-en-7-one has been achieved by reaction with di...
The synthesis of 9-alpha, 11-alpha-epoxy-5-alpha-cholest-7-ene-3-beta,5,6-beta-triol(1), a a highly ...
The synthesis of 9-alpha, 11-alpha-epoxy-5-alpha-cholest-7-ene-3-beta,5,6-beta-triol(1), a a highly ...
The synthesis of 9-alpha, 11-alpha-epoxy-5-alpha-cholest-7-ene-3-beta,5,6-beta-triol(1), a a highly ...
3β-Acetoxy-5α-cholestan-6-one was prepared via several synthetic pathways from cholesterol. It was f...
Ozonization of 7-ketocholesteryl acetate has yielded methyl 5-keto-5, 7-seco-6-nor-3-cholestene-7-oa...
Reaction of sterol acetates with a \u3947, \u3948(14), and \u39414 double bond with hydrogen chlorid...
A process for preparing 15-oxygenated sterols, such as 3β-hydroxy-5α-cholest-8(14)-ene-15 one, compr...
Reduction of 3\u3b2-acetoxy-8\u3b1,14\u3b1-epoxy-5\u3b1-cholestan-7- one or 3\u3b2-acetoxy-5\u3b1-ch...
4,4-Dimethyl-5alpha-cholesta-8,14,24-trien-3beta-ol (I) from human follicular fluid and 4,4-dimethyl...
A synthesis of 7-methyl-O:3:3-bicyclooctane-1-one-3-carboxylic acid has been described. By the oxida...
Steroid Research Laboratory, Department of Chemistry, Aligarh Muslim University, Aligarh-202 001 Man...
The chemical syntheses of a number of C27 15-oxygenated sterols and their derivatives have been purs...
The main aims and objectives of this project have been to (i) synthesise pregnane (C21), dinorcholan...
The accurate analysis of trace component in complex biological matrices requires the use of reliable...
Hydrocyanation of 3\u3b2-acetoxy-5\u3b1-cholest-8(14)-en-7-one has been achieved by reaction with di...
The synthesis of 9-alpha, 11-alpha-epoxy-5-alpha-cholest-7-ene-3-beta,5,6-beta-triol(1), a a highly ...
The synthesis of 9-alpha, 11-alpha-epoxy-5-alpha-cholest-7-ene-3-beta,5,6-beta-triol(1), a a highly ...
The synthesis of 9-alpha, 11-alpha-epoxy-5-alpha-cholest-7-ene-3-beta,5,6-beta-triol(1), a a highly ...
3β-Acetoxy-5α-cholestan-6-one was prepared via several synthetic pathways from cholesterol. It was f...
Ozonization of 7-ketocholesteryl acetate has yielded methyl 5-keto-5, 7-seco-6-nor-3-cholestene-7-oa...
Reaction of sterol acetates with a \u3947, \u3948(14), and \u39414 double bond with hydrogen chlorid...
A process for preparing 15-oxygenated sterols, such as 3β-hydroxy-5α-cholest-8(14)-ene-15 one, compr...
Reduction of 3\u3b2-acetoxy-8\u3b1,14\u3b1-epoxy-5\u3b1-cholestan-7- one or 3\u3b2-acetoxy-5\u3b1-ch...
4,4-Dimethyl-5alpha-cholesta-8,14,24-trien-3beta-ol (I) from human follicular fluid and 4,4-dimethyl...
A synthesis of 7-methyl-O:3:3-bicyclooctane-1-one-3-carboxylic acid has been described. By the oxida...
Steroid Research Laboratory, Department of Chemistry, Aligarh Muslim University, Aligarh-202 001 Man...
The chemical syntheses of a number of C27 15-oxygenated sterols and their derivatives have been purs...
The main aims and objectives of this project have been to (i) synthesise pregnane (C21), dinorcholan...
The accurate analysis of trace component in complex biological matrices requires the use of reliable...