HRID244337

反应详情

EQUATION

反应方程式

HRID 244337 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
6 °C

PROCEDURE

实验过程

2-Bromo-1-(3-tert-butyl-4-methoxy-5-morpholinophenyl)ethanone (550 g, 1.485 mol) was dissolved in tetrahydrofuran (3 L) and subjected to clarifying filtration. A solution of 5,6-diethoxy-7-fluoro-3H-isoindol-1-ylamine (300 g, 1.254 mol) in tetrahydrofuran (4.5 L) was added dropwise to the above solution in 3 portions (100 g/1.5 L×3 times) while stirring at the ambient temperature of 6° C. After completion of the dripping, crystals were deposited. After stirring for 18 hours, the deposited crystals were collected by filtration and washed with ice-cooled tetrahydrofuran (1.2 L) to give 696.5 g of the captioned compound as wet crystals.

WORKUP

后处理

  1. filtrationfiltration
  2. stirringAfter stirring for 18 hours
  3. filtrationthe deposited crystals were collected by filtration
  4. washwashed with ice-
  5. temperaturecooled tetrahydrofuran (1.2 L)