An Efficient and Green Synthesis of 5-Oxo-5,6,7,8-tetrahydro 4H-benzo-[b]-pyran Derivatives Promoted by InCl<sub>3</sub>·4H<sub>2</sub>O Under Microwave Irradiation

引用本文: Xue Yuan HU, Xue Sen FAN, Xin Ying ZHANG, Gui Rong QU, Yan Zhen LI. An Efficient and Green Synthesis of 5-Oxo-5,6,7,8-tetrahydro 4H-benzo-[b]-pyran Derivatives Promoted by InCl₃·4H₂O Under Microwave Irradiation[J]. Chinese Chemical Letters, 2005, 16(7): 886-888. shu

Citation: Xue Yuan HU, Xue Sen FAN, Xin Ying ZHANG, Gui Rong QU, Yan Zhen LI. An Efficient and Green Synthesis of 5-Oxo-5,6,7,8-tetrahydro 4H-benzo-[b]-pyran Derivatives Promoted by InCl₃·4H₂O Under Microwave Irradiation[J]. Chinese Chemical Letters, 2005, 16(7): 886-888. shu

An Efficient and Green Synthesis of 5-Oxo-5,6,7,8-tetrahydro 4H-benzo-[b]-pyran Derivatives Promoted by InCl₃·4H₂O Under Microwave Irradiation

1.
School of Chemical and Environmental Sciences, Henan Key Laboratory for Environmental Pollution Control, Henan Normal University, Xinxiang 453007;
2.
Chongqing University of Medical Sciences, Chongqing 400016
基金项目:
This work was financially supported by the National Natural Science Foundation of China (No. 20372018) and the Science Foundation of Henan Normal University for Young Scholars (No. 0307032).

摘要: A rapid and facile preparation of benzo-[b]-pyran derivatives through condensation of chalcone and 5, 5-dimethyl-1,3-cyclohexandione under microwave irradiation in the presence of catalytic amount of InCI₃·4H₂O has been developed.with its high effciency,operational simplicity and environmental benignancy, this method may provide a useful alternative for the preparation of benzo-[b]-pyran derivatives.

关键词:

English

An Efficient and Green Synthesis of 5-Oxo-5,6,7,8-tetrahydro 4H-benzo-[b]-pyran Derivatives Promoted by InCl₃·4H₂O Under Microwave Irradiation

1.
School of Chemical and Environmental Sciences, Henan Key Laboratory for Environmental Pollution Control, Henan Normal University, Xinxiang 453007;
2.
Chongqing University of Medical Sciences, Chongqing 400016
Received Date: 19 July 2004
Fund Project:
This work was financially supported by the National Natural Science Foundation of China (No. 20372018) and the Science Foundation of Henan Normal University for Young Scholars (No. 0307032).

Abstract: A rapid and facile preparation of benzo-[b]-pyran derivatives through condensation of chalcone and 5, 5-dimethyl-1,3-cyclohexandione under microwave irradiation in the presence of catalytic amount of InCI₃·4H₂O has been developed.with its high effciency,operational simplicity and environmental benignancy, this method may provide a useful alternative for the preparation of benzo-[b]-pyran derivatives.

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通讯作者: 陈斌, bchen63@163.com

1.
沈阳化工大学材料科学与工程学院沈阳 110142

An Efficient and Green Synthesis of 5-Oxo-5,6,7,8-tetrahydro 4H-benzo-[b]-pyran Derivatives Promoted by InCl₃·4H₂O Under Microwave Irradiation

English

An Efficient and Green Synthesis of 5-Oxo-5,6,7,8-tetrahydro 4H-benzo-[b]-pyran Derivatives Promoted by InCl₃·4H₂O Under Microwave Irradiation

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通讯作者: 陈斌, bchen63@163.com

中国化学会秘书处

An Efficient and Green Synthesis of 5-Oxo-5,6,7,8-tetrahydro 4H-benzo-[b]-pyran Derivatives Promoted by InCl3·4H2O Under Microwave Irradiation

English

An Efficient and Green Synthesis of 5-Oxo-5,6,7,8-tetrahydro 4H-benzo-[b]-pyran Derivatives Promoted by InCl3·4H2O Under Microwave Irradiation

CCS Chemistry：嵌段共聚物自组装成 “三明治”二维有机材料，实现纳米级压力传感功能

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CCS Chemistry：工作高效不疲劳，只须让催化剂动起来

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通讯作者: 陈斌, bchen63@163.com

中国化学会秘书处

An Efficient and Green Synthesis of 5-Oxo-5,6,7,8-tetrahydro 4H-benzo-[b]-pyran Derivatives Promoted by InCl₃·4H₂O Under Microwave Irradiation

An Efficient and Green Synthesis of 5-Oxo-5,6,7,8-tetrahydro 4H-benzo-[b]-pyran Derivatives Promoted by InCl₃·4H₂O Under Microwave Irradiation

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