Реакция #2827

ord-9c42e3fc562e485b97a64b0a8e60149a

Растворители

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    ФильтрацияThe insolubles were filtered out
  2. 2
    Промывкаwashed with N,N-dimethylformamide
  3. 3
    Концентрированиеconcentrated

Методика

A mixture of 4-amino-3-nitrobenzoic acid (7.40 g), 1-hydroxybenzotriazole (6.59 g), dicyclohexylcarbodiimide (10.90 g), dry N,N-dimethylformamide (74 ml), and morpholine (4.3 ml) was stirred at room temperature for 2 hours. The insolubles were filtered out, and washed with N,N-dimethylformamide. The filtrate and the washing were combined, and concentrated to obtain a yellowish brown solid (16.01 g).

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US05731310uspto-grants-1998_03