تفاعل #1702094

ord-8cd9e3c53e524f6ca27a6afb6d161606

معادلة التفاعل

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
المردود 90.0%

المذيبات

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    أخرىwas run at room temperature
  2. 2
    ترشيحThe reaction was then filtered through Supercell NF
  3. 3
    تركيزthe filtrate was concentrated

الإجراء التجريبي

(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.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US08765722B2uspto-grants-2014_07