HCID 70593999, compound → HCID 70590563, compound

Participants

Reaction Steps

By treating in the similar manner as described in Example 11 using 2,2,2-trichloroethyl 2-bromomethyl-2-methyl-6-[3-(2-chlorophenyl)-5-methylisoxazole-4-carboxamido]penam-3-carboxylate and 1-methyl-IH-tetrazole-5-thiol in a mixture of pH 6.85 phosphate buffer and acetone, there was obtained amorphous 2,2,2-trichloroethyl 2-(1-methyl-IH-tetrazol-5-yl)thiomethyl-2-methyl-6-[3-(2-chlorophenyl)-5-methylisoxazole-4-carboxamido]penam-3-carboxylate. Infrared Absorption Spectrum (Nujol) 3300, 1780, 1770, 1665 cm-1.

Provenance & Evidence