Reacción #56797

ord-03da7126df48453db7faccfbfbd45fff

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Procedimiento

3-(Methylamino)-1-(methanesulfonyl)pyrrolidine was prepared from 3-(methylamino)-1-benzylpyrrolidine after four steps: i) (Boc)2O, MeOH, rt; ii) H2 (1 atm), 10% Pd/C, EtOH; iii) CH3S(O)2Cl, i-Pr2NEt, CH2Cl2; iv) CF3CO2H, CH2Cl2. (m/z): [M+H]+ calcd for C6H14N2O2S: 179.08; found, 179.2. 3R-Methylamino-1-(methanesulfonyl)pyrrolidine was prepared in a similar manner from (3R)-(methylamino)-1-benzylpyrrolidine.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US07419989B2uspto-grants-2008_09