1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → HCID 69998257, compound

Participants

Reaction Steps

A mixture of (S)-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester (1 eq.), cyclopropyl-methyl-amine hydrochloride (1.2 eq.), HOBt (1.5 eq.), EDAC (1.5 eq.) and TEA (3 eq.) in DMF was stirred at rt for 48 hours. The reaction was concentrated, diluted with sodium bicarbonate and extracted with DCM. The combined DCM was washed with brine, dried, concentrated, purified on a silica gel column to give (S)-2-(cyclopropyl-methyl-carbamoyl)-pyrrolidine-1-carboxylic acid tert-butyl ester.

Provenance & Evidence