تفاعل #61728

ord-7b143d0fd7a04fcfb5f097754da81e17

معادلة التفاعل

CC(=O)c1ccc(Cl)cc1
1-(4-chlorophenyl)ethane-1-one
CC(C)OC(OC(C)C)N(C)C
N,N Dimethylformamide diisopropylacetal
CN(C)/C=C/C(=O)c1ccc(Cl)cc1
title compound
المردود 99.0%
CN(C)/C=C/C(=O)c1ccc(Cl)cc1
(2E)-3-Dimethylamino-1-(4-chlorophenyl)prop-2-en-1-one
المردود 99.0%

المذيبات

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    درجة الحرارةto reflux for 16 hours
  2. 2
    ترشيحThe resulting solid was collected via filtration
  3. 3
    غسيلwashed with hexanes

الإجراء التجريبي

A solution of 1-(4-chlorophenyl)ethane-1-one (35.0 g, 226 mmol) and N,N Dimethylformamide diisopropylacetal (35 mL) was heated to reflux for 16 hours. The reaction mixture was cooled to room temperature and treated with hexanes (50 mL). The resulting solid was collected via filtration and washed with hexanes to provide the title compound as a yellow solid (47.12 g, 99% yield): HPLC Retention Time; 6.45 min (Method B). M+1; 209.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US07429599B2uspto-grants-2008_09