反应 #1824338

ord-52acfb1f88a44f609e931ae1d08f361a

反应方程式

C1CCNC1
pyrrolidine
O=C1C=C(O)C(=O)c2ccccc21
lawsone
C1CCOC1
THF
Cc1ccc(S(=O)(=O)O)cc1
p-toluenesulphonic acid
O=C1C=C(O)C(=O)c2ccccc21
lawsone
CC(C)(C)CCC=CC1=C(O)C(=O)c2ccccc2C1=O
title compound
CC(C)(C)CCC=CC1=C(O)C(=O)c2ccccc2C1=O
2-(5,5-dimethylhex-1-enyl)-3-hydroxy-naphthalene-1,4-dione

溶剂

反应条件

详细条件
See reaction.notes.procedure_details.

实验过程

The aldehyde (8.46 mmol) was coupled to lawsone following the procedure set out in Example 42 using lawsone (1.18 g),THF (20 ml), pyrrolidine (672 μl), benzene (40 ml) and p-toluenesulphonic acid (1.95 g). 391 mg of the title compound was isolated after purification.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US05962002uspto-grants-1999_10