Methanesulfonyl chloride → HCID 54704648, compound

Participants

Reaction Steps

Compound 764 was prepared from 4-hydroxy-5-oxo-1-(2-piperazin-1-yl-ethyl)-2,5-dihydro-1H-pyrrole-3-carboxylic acid (3,4-dichloro-benzyl)-methyl-amide and methanesulfonyl chloride using the method described for compound 759. The title compound was purified by preparative HPLC (C18, ODS-A, S-75 μm, 10%–20%–30% acetonitrile/water/0.5% HCl) and isolated as a brown solid (0.0140 g, 12% yield). HRMS (M+H) calcd for C20H27N4Cl2O5S: 505.10793. found: 505.1095.

Provenance & Evidence