DEBROMINATION

作品数：26被引量：55H指数：5
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相关领域：理学更多>>
相关作者：梁贺升洪然陈少瑾更多>>
相关机构：韩山师范学院中国科学院更多>>
相关期刊：《Journal of Environmental Sciences》《Open Journal of Ecology》《Journal of Ocean University of China》《Science China Chemistry》更多>>
相关基金：国家自然科学基金国家重点基础研究发展计划国家教育部博士点基金湖北省自然科学基金更多>>
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Efficient Debromination of Vicinal a, b-Dibromo Carboxylic Acid Derivatives with the Sm/HOAc System
《Chinese Chemical Letters》2002年第6期499-500,共2页XiaoXiaWANG YongMinZHANG 
Project supported by the National Natural Science Foundation of China(No.29872010);the Natural Science Foundation of Zhejiang Province(No.298067)
The ? ?vicinal dibromo carboxylic acid and its derivatives were debrominated with Sm/HOAc system to afford the corresponding cinnamic acid and its derivatives in good yields under mild conditions.
关键词：DEBROMINATION vicinal dibromides a b-unsaturated carboxylic acid derivatives Samarium. 
A Facile and Highly Stereosclective Reductive Dcbromination of AnhydrO-6- (R)-Hydroxyethyl- 6-Bromopenicillin
《Chinese Chemical Letters》2000年第5期385-386,共2页Bing ZHENG Jin Long WU Shao Jun XU Jian Feng SHI Yao Zu CHEN (Department of Chemistry, Zhejiang University, Hangzhou 310027 National Laboratory of Applied Organic Chemistry.Lanzhou 730000) 
Reductive debromination of anhydro-6-(R)-hydroxycthyl-6-(R) 7 by zinc in ammonium acetate gave 9 in 81% yield with high stcreosclectivity of 6-(α):6-(β)= 13: 1
关键词：Reductive debromination. stereoselcctivity. anhydro-6-(R)-hydroxyethyl-6-bromo- penicillin. 
EPR STUDIES ON THE DEBROMINATION OF DIPHENYL BROMOMETHANE IN THE PRESENCE OF VIOLOGEN DERIVATIVES AS ELECTRON-TRANSFER CATALYSTS (ETC)
《Chinese Chemical Letters》1993年第11期959-962,共4页Fu Tian LIU, Liang Bo FENG, Xian Da YU, and Shu Ben LI Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou 730000 
The active intermediate'carbon radical' was detected by the spin—trapping reagent (POBN) during the debromination of Ph_2CHBr in the presence of viologen derivatives as electron—transfer catalysts(ETC).
关键词：ETC EPR STUDIES ON THE DEBROMINATION OF DIPHENYL BROMOMETHANE IN THE PRESENCE OF VIOLOGEN DERIVATIVES AS ELECTRON-TRANSFER CATALYSTS AS 
CATALYTIC DEBROMINATION OF DIPHENYL BROMOMETHANE UNDER HETEROPHASE CONDITIONS USING POLYMERS WITH VIOLOGEN STRUCTURE
《Chinese Chemical Letters》1993年第7期577-580,共4页Fu Tian LIU Xian Da Yu Shu Ben LI Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou730000 
The debromination of diphenyl bromomethane (Ph_2CHBr) using polymers with viologen structure as electron--transfer catalyst (ETC) afforded tetraphenylethane in good yields under het- erophase conditions.
关键词：PVA than CATALYTIC DEBROMINATION OF DIPHENYL BROMOMETHANE UNDER HETEROPHASE CONDITIONS USING POLYMERS WITH VIOLOGEN STRUCTURE 
A FACILE METHOD FOR DEBROMINATION OF VICINAL DIBROMIDES
《Chinese Chemical Letters》1991年第2期123-124,共2页Qi ZHONG Jian Guo SHAO Chang Qing LIU Rong Jian LU Chemistry Department,Yangzhou Teachers College,Yangzhou,225002 
In the presence of equimolar triethylamine,vicinal dibromides were found to be easily debrominated by dibutyl telluride,forming the co- rresponding olefins.
关键词：HSC A FACILE METHOD FOR DEBROMINATION OF VICINAL DIBROMIDES 
A FACILE METHOL FOR THE DEBROMINATION OF BROMOCARBONYL COMPOUNDS WITH DIBUTYL TELLURIDE
《Chinese Chemical Letters》1990年第2期133-134,共2页Qi ZHONG Feng MA Chang Qing LIU Jian Guo SHAO Chemistry Department,Yangzhou Teachers College,Yangzhou 225002 
(?)-bromocarbonyl compounds can be debrominated with dibutyl telluride in the presence of triethylamine in high yields.
关键词：A FACILE METHOL FOR THE DEBROMINATION OF BROMOCARBONYL COMPOUNDS WITH DIBUTYL TELLURIDE 
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