An efficient and greener approach to the synthesis of 3,5-dicyanopyridin-2(1H)-one derivatives in aqueous media under microwave irradiation conditions
โ Scribed by Runhong Jia; Shujiang Tu; Yan Zhang; Bo Jiang; Junyong Zhang; Changsheng Yao; Feng Shi
- Publisher
- Journal of Heterocyclic Chemistry
- Year
- 2007
- Tongue
- English
- Weight
- 278 KB
- Volume
- 44
- Category
- Article
- ISSN
- 0022-152X
No coin nor oath required. For personal study only.
โฆ Synopsis
Abstract
magnified image
A facile and greener synthesis of a series of 3,5โdicyanopyridinโ2(1__H__)โone derivatives was accomplished via the oneโpot reaction of aldehyde, malononitrile and sodium hydroxide in aqueous media under microwave irradiation. This method had several advantages such as shorter route and time, lower cost, reduced environmental impact.
๐ SIMILAR VOLUMES
## Abstract magnified image A series of new indeno[1,2โ__b__]pyrazolo[4,3โ__e__]pyridinโ5(1__H__)โone derivatives were synthesized by threeโcomponent reactions of 1,3โindandione, 3โmethylโ1__H__โpyrazolโ5โamine, and aldehyde in water under microwave irradiation without any catalyst. J. Heterocyclic