Dimethylformamide → HCID 31934446, compound

Participants

Reaction Steps

In a DMF solution containing a mixed anhydride prepared from 2.0 g of Boc-Phe-OH, 1.15 ml of triethylamine and 1.08 ml of isobutyl chloroformate, 1.50 ml of isobutylamine was added under ice cooling and the resultant mixture was stirred for 14 hr. The reaction mixture was treated similarly to that in Example 51 (Process 1) to give 1.91 g of the title compound.

Provenance & Evidence