반응 #1702094

ord-8cd9e3c53e524f6ca27a6afb6d161606

반응 방정식

CCOP(C)(=O)CCNC(=O)OCc1ccccc1
(2-Benzyloxycarbonylamino-ethyl)-methyl-phosphinic acid ethyl ester
CCO
EtOH
CCOP(C)(=O)CCN
(2-amino-ethyl)-methyl-phosphinic acid ethyl ester
수율 90.0%

용매

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타was run at room temperature
  2. 2
    여과The reaction was then filtered through Supercell NF
  3. 3
    농축the filtrate was concentrated

실험 절차

(2-Benzyloxycarbonylamino-ethyl)-methyl-phosphinic acid ethyl ester (1.3 g, 4.56 mmol) and 10% Pd/C (485 mg) were combined in a flask and EtOH (46 mL) was added. The reaction flask atmosphere was exchanged for H2 and the reaction was run at room temperature until complete, as determined by TLC (eluent: 100% EtOAc). The reaction was then filtered through Supercell NF and the filtrate was concentrated to yield (2-amino-ethyl)-methyl-phosphinic acid ethyl ester (615 mg, 90%) as a yellow oil in which white crystals began to form under high vacuum.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US08765722B2uspto-grants-2014_07