Ethyl Acetate → HCID 18956531, compound

Participants

Reaction Steps

Treatment of the product of part (iii) (0.80 g) with 1H-1,2,4-triazole, sodium salt (0.82 g) in N,N-dimethylformamide according to the method of Example 12(iv), followed by chromatography of the crude product on silica gel using ethyl acetate as eluant, first gave, after combination and evaporation of appropriate fractions, the title compound, diastereoisomeric pair A, (0.26 g), m.p. 193°-195° (from dichloromethane/ether).

Provenance & Evidence