HCID 70202042, compound → HCID 67773917, compound

Participants

Reaction Steps

A solution of tert-butyl [(3R,4R)-1-benzyl-4-{(3-methylbutyl)[(4-nitrophenyl)sulfonyl]amino}pyrrolidin-3-yl]carbamate in 2N HCl dioxane was stirred overnight at room temperature. The solvent was evaporated to a minimal volume, diethyl ether was added, and the formed pellet was filtered off and washed with diethyl ether giving the crude title product which was used in the next step without purification.

Provenance & Evidence