반응 #1519120

ord-8b49e0889e424e8e8ecd2efe5b696ca1

반응 방정식

O=C(O)[C@@H]1CCCN1C(=O)OCc1ccccc1
Z-L-Pro-OH
O=S(Cl)Cl
thionyl chloride
O=C(Cl)[C@@H]1CCCN1C(=O)OCc1ccccc1
Z-L-Pro-Cl

시약

없음

용매

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    온도is heated
  2. 2
    온도to reflux under nitrogen for 20 minutes
  3. 3
    농축concentrated in vacuo
  4. 4
    농축concentrated

실험 절차

A mixture of Z-L-Pro-OH E-1 (10.0 g, 40.1 mmol, 1 equiv.) and thionyl chloride (30 mL, 401.2 mmol, 10 equiv.) in DCM (200 mL) is heated to reflux under nitrogen for 20 minutes and concentrated in vacuo. The residual oil is coevaporated with toluene 3×, and concentrated to give Z-L-Pro-Cl as an opaque oil.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US07612059B2uspto-grants-2009_11