共 50 条
A green and efficient ammonium acetate-catalyzed one-pot synthesis of 4-[(2-hydroxynaphthalen-1-yl)(phenyl)methyl]-3-methyl-1H-pyrazol-5-ol derivatives
被引:4
作者:
You, Hanyun
[1
]
Lei, Min
[2
]
Hu, Lihong
[2
]
机构:
[1] E China Univ Sci & Technol, Sch Pharm, Shanghai 200237, Peoples R China
[2] Shanghai Inst Mat Med, Shanghai Res Ctr Modernizat Tradit Chinese Med, Shanghai 201203, Peoples R China
来源:
MONATSHEFTE FUR CHEMIE
|
2013年
/
144卷
/
12期
基金:
中国国家自然科学基金;
关键词:
beta-Naphthol;
Aldehyde;
1H-Pyrazol-5(4H)-one;
Green chemistry;
MULTICOMPONENT REACTIONS;
THIAMINE HYDROCHLORIDE;
BIOLOGICAL-ACTIVITY;
UGI-MCR;
PROTOCOL;
COMPLEXES;
ACCESS;
WATER;
D O I:
10.1007/s00706-013-1056-x
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
A facile and efficient one-pot synthesis of 4-[(2-hydroxynaphthalen-1-yl)(phenyl)methyl]-3-methyl-1H-pyrazol-5-ol derivatives catalyzed by ammonium acetate has been developed using the three-component reaction of beta-naphthol, aldehyde, and 1H-pyrazol-5(4H)-one. The advantages of this method are the use of an inexpensive and readily available catalyst, easy workup, and improved yields.
引用
收藏
页码:1839 / 1846
页数:8
相关论文
共 50 条