Реакция #1982

ord-7b48bd4f78a1409eb2c2a20f041bf0c4

Уравнение реакции

C=C(C(=O)O)C(F)(F)F
2-(trifluoromethyl)acrylic acid
COCN(Cc1ccccc1)C[Si](C)(C)C
N-benzyl-N-(methoxymethyl)-trimethylsilylmethylamine
O=C(O)C(F)(F)F
trifluoroacetic acid
O=C(O)C1(C(F)(F)F)CCN(Cc2ccccc2)C1
title product
O=C(O)C1(C(F)(F)F)CCN(Cc2ccccc2)C1
1-benzyl-3-trifluoromethylpyrrolidine-3-carboxylic acid

Растворители

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    ДругоеThe product was removed by filtration
  2. 2
    Промывкаwashed
  3. 3
    Другоеdried

Методика

A 2.48 g sample of 2-(trifluoromethyl)acrylic acid was dissolved in 40 mL of dry methylene chloride, and a solution of 4.75 g of N-benzyl-N-(methoxymethyl)-trimethylsilylmethylamine in 20 mL of dry methylene chloride was added dropwise under N2 at 0° C. To this mixture was added 2 mL of trifluoroacetic acid, and the mixture was stirred for 2 hours at room temperature. The product was removed by filtration, washed and dried to give the title product.

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US05726182uspto-grants-1998_03