Methyl Isocyanate → HCID 86740689, compound

Participants

Reaction Conditions

Reaction Steps

The hydroxy compound (300 mg) obtained in Example 28 and 1.5 ml of methyl isocyanate were dissolved in 7 ml of pyridine, and the solution was warmed at 50° C. for 5 hours. The solvent was then distilled off and the residue was purified by silica gel column chromatography [silica gel: 10 g; eluent: chloroform-methanol-water (65:25:4)] to give 298 mg of the above-identified compound.

Provenance & Evidence