Bromomethylcyclopropane → 1-Cyclopropylmethylcyclopropylsulfonylamine tert-butylcarbamate

Participants

Reaction Steps

Step 16IId) This compound, 1-cyclopropyl-methylcyclopropylsulfonylamine tert-butylcarbamate, was obtained in 92% yield according to the procedure described in the synthesis of 1-methoxymethylcyclo-propylsulfonylamine tert-butylcarbamate (Step 15IId) except 1.10 equivalents of cyclopropylmethyl bromide were used as electrophile. The compound was taken directly into the next reaction without purification: 1H NMR (CDCl3) δ 0.10 (m, 2H), 0.51 (m, 2H), 0.67 (m, 1H), 1.10 (m, 2H), 1.49 (s, 9H), 1.62 (m, 2H), 1.87 (d, J=7.0 Hz, 2H).

Provenance & Evidence