(S)-tert-butyl 2-(5-amino-2-(isopropylsulfonyl)phenyl)pyrrolidine-1-carboxylate → (S)-Methyl(4-(isopropylsulfonyl)-3-(pyrrolidin-2-yl)phenyl)carbamate hydrochloride

Participants

Reaction Steps

44B was prepared from 40B following a procedure similar to that used in the preparation of 44A. 1H NMR (400 MHz, Methanol-d4) δ ppm 1.24 (d, J=6.85 Hz, 3H) 1.35 (d, J=6.85 Hz, 3H) 2.14-2.29 (m, 1H) 2.29-2.45 (m, 2H) 2.45-2.62 (m, 1H) 3.36-3.56 (m, 3H) 3.79 (s, 3H) 7.68 (dd, J=8.56, 1.96 Hz, 1H) 7.95 (d, J=8.56 Hz, 1H) 8.08 (d, J=2.20 Hz, 1H) 8.10-8.19 (m, 2H) 8.60-8.77 (m, 1H) 8.89 (d, J=5.14 Hz, 2H) 9.96 (s, 1H).

Provenance & Evidence