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DISCUSSION OF RESULTS
2 other sections not shown
2,4-dinitrophenylhydrazone 3-methyl-A-nor A-nor A-norcholestan-2-one A-norcholestenone acetic anhydride alcohol B-nor benzene bromine Calcd carbon carbonyl catalyst catalytic hydrogenation Chem Chim chloroform cholestene cholestene-2-one cholestene-2,3-dioic acid cholestenone chromic acid co-workers collidine compound cyclization dehydrobromination dicarboxylic acid dihydrotestosterone dissolved DJerassi double bond dried over magnesium enol acetate enol ether enol lactone ethanol ether layer ether solution ether was evaporated ethyl acetate ethylene ketal extracted with ether filtered five-membered gave glacial acetic acid hydrocarbon hydrochloric acid Ibid infrared spectrum showed ketal keto acid ketone lactol Vb layer was washed lithobilianic acid magnesium sulfate methyl Methyllithium mixture was diluted moles of hydrogen Monobromination obtained ozonization physiological activity platinum oxide potassium prepared reaction mixture recrystallization reduction refluxed ring saturated sodium chloride sodium chloride sodium chloride solution sodium sulfate solution and dried starting material testosterone Testosterone Acetate trans ultraviolet ultraviolet absorption maximum vacuum distillation washed with water water and saturated Windaus XXXIX yield zinc