反应 #543540

ord-027a4b70025f49ac8d2873e1285aec62

反应方程式

O
water
O=C1NC(=O)c2ccccc21
phthalimide
[K]
potassium
CC(C)=CCCBr
1-bromo-4-methyl-3-pentene
CC(C)=CCCN1C(=O)c2ccccc2C1=O
4-Methyl-1-(phthalimido)-3-pentene

反应条件

温度
90°CELSIUS
详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    过滤the precipitated solid was filtered
  2. 2
    洗涤washed with water
  3. 3
    其他the solid was dried under vacuum

实验过程

To a suspension of phthalimide, potassium derivative (11.5 g, 0.062 mol) in dry dimethylformamide (60 mL) was added 1-bromo-4-methyl-3-pentene (10.0 g, 0.061 mol) and the suspension was stirred under N2 at 90° C. for 4 h. The reaction mixture was poured into water (300 mL) and the precipitated solid was filtered and washed with water and the solid was dried under vacuum. Yield: 12.8 g (91%). mp 95-97° C. MS: (M+H)+=229.9.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US07186397B2uspto-grants-2007_03