3,5-Dimethylisoxazole-4-isocyanate → 1-(3,5-Dimethylisoxazol-4-yl)carbamoylcyclopropanesulfonamide tert-butylcarbamate

Participants

Reaction Steps

This compound was obtained in a crude 100% yield according to the procedure described for the synthesis of 1-methoxymethylcyclopropylsulfonylamine tert-butylcarbamate (Step B.1.a) except that 1.20 equivalents of 3,5-dimethylisoxazole-4-isocyanate was used as the electrophile. The compound was taken directly into the next reaction without purification.

Provenance & Evidence