반응 #161951

반응 방정식

pentafluorophenyl trifluoroacetate

#32

N-[(9H-fluoren-9-ylmethoxy)carbonyl]-2-methylalanyl-N-[(2R,3S,4S)-1-carboxy-2-methoxy-4-methylhexan-3-yl]-N-methyl-L-valinamide

pyridine

→

N-[(9H-fluoren-9-ylmethoxy)carbonyl]-2-methylalanyl-N-[(3R,4S,5S)-3-methoxy-5-methyl-1-oxo-1-(pentafluorophenoxy)heptan-4-yl]-N-methyl-L-valinamide

용매

dichloromethane

반응 조건

실험 절차

To a second flask containing #32 (360 mg, 0.59 mmol) in dichloromethane (0.6 mL, 1 M) and pyridine (0.095 mL, 1.2 mmol, 2 eq.) was added drop-wise pentafluorophenyl trifluoroacetate (0.203 mL, 1.18 mmol). This reaction mixture was stirred for 15 minutes.

출처