Bromomethylcyclopropane → 1-Cyclopropylmethylcyclopropylsulfonylamine tert-butylcarbamate
Reaction equation
[C:1]([NH:5][C:6](=[O:8])[OH:7])([CH3:4])([CH3:3])[CH3:2].CO[CH2:11][C:12]1([S:15]([NH2:18])(=[O:17])=[O:16])[CH2:14][CH2:13]1.[CH:19]1(CBr)[CH2:21][CH2:20]1>>[C:1]([NH:5][C:6](=[O:7])[OH:8])([CH3:4])([CH3:3])[CH3:2].[CH:19]1([CH2:11][C:12]2([S:15]([NH2:18])(=[O:17])=[O:16])[CH2:14][CH2:13]2)[CH2:21][CH2:20]1Participants
3
Procedure
This compound was obtained in 92% yield according to the procedure described in the synthesis of 1-methoxymethylcyclopropylsulfonylamine tert-butylcarbamate (Step B.1.a) 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).
Workup
- customThis compound was obtained in 92% yield
- customThe compound was taken directly into the next reaction without purification
Sources & evidence
- ORD record
- ord-7f48b7c52ea74b00a3bfed3a8bdade85
- Source dataset
- uspto-grants-2009_10
- Patent number
- US07601686B2
Reaction notes
Loading…