تفاعل #2045123

ord-c2ca18aeec6e40da8e2cc3b91fe5ea7e

معادلة التفاعل

COC(=O)C(N)C(=O)OC.Cl
dimethyl aminomalonate hydrochloride
ClCCl
dichloromethane
O=C(Cl)c1ccc(Br)cc1
4-bromobenzoyl chloride
COC(=O)C(NC(=O)c1ccc(Br)cc1)C(=O)OC
Dimethyl-2-(4-bromobenzoylamino)malonate

المذيبات

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    أخرىthe organic layer will be separated
  2. 2
    تجفيفdried over anhydrous MgSO4
  3. 3
    أخرىThe evaporation of solvent
  4. 4
    أخرىwill result in Int P

الإجراء التجريبي

To a stirred solution of dimethyl aminomalonate hydrochloride (1.83 g, 10 mmol) in dichloromethane (30 mL) triethylamine (3 mL, 22 mmol) will be added at 0° C. 4-bromobenzoyl chloride (2.19 g, 10 mmol) will be slowly added the resulting solution will be allowed to stand at room temperature overnight. Water will be added and the organic layer will be separated and dried over anhydrous MgSO4. The evaporation of solvent will result in Int P.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US08410097B2uspto-grants-2013_04