Epoxidation of allyl chloride to epichlorohydrin by a reversible supported catalyst with H2O2 under solvent-free conditions
文献类型:期刊论文
作者 | Li, Jun; Zhao, Gongda; Gao, Shuang; Lv, Ying; Li, Jian; Xi, Zuwei |
刊名 | organic process research & development
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出版日期 | 2006-09-15 |
卷号 | 10期号:5页码:876-880 |
产权排序 | 1;1 |
通讯作者 | 高爽 ; 奚祖威 |
英文摘要 | allyl chloride was epoxidized to epichlorohydrin with h2o2 under solvent-free conditions in 94% selectivity using a new reversible supported catalyst, heteropolyphosphatotungstate/ silanized silica gel. by the action of h2o2 the heteropolyphosphatotungstate dissolves from the carrier surface and forms an active homogeneous reagent. when all h2o2 is consumed, the reduced catalyst redeposits on the support carrier. the supported catalyst retains the character of a homogeneous catalyst during reaction but exhibits heterogeneous properties upon work-up. the solid-supported catalyst is easily isolated and can be reused. the reaction system for synthesis of epichlorohydrin therefore avoids the serious pollution issues known from the commercialized chlorohydrin methods. some other olefins can also be epoxidized by this catalytic system under neat conditions. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, applied ; chemistry, organic |
研究领域[WOS] | chemistry |
关键词[WOS] | hydrogen-peroxide ; efficient epoxidation ; olefin epoxidation ; terminal olefins ; oxidation ; system ; oxygen |
收录类别 | SCI |
原文出处 | true |
语种 | 英语 |
WOS记录号 | WOS:000240511200004 |
公开日期 | 2010-11-30 |
源URL | [http://159.226.238.44/handle/321008/97987] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Jun,Zhao, Gongda,Gao, Shuang,et al. Epoxidation of allyl chloride to epichlorohydrin by a reversible supported catalyst with H2O2 under solvent-free conditions[J]. organic process research & development,2006,10(5):876-880. |
APA | Li, Jun,Zhao, Gongda,Gao, Shuang,Lv, Ying,Li, Jian,&Xi, Zuwei.(2006).Epoxidation of allyl chloride to epichlorohydrin by a reversible supported catalyst with H2O2 under solvent-free conditions.organic process research & development,10(5),876-880. |
MLA | Li, Jun,et al."Epoxidation of allyl chloride to epichlorohydrin by a reversible supported catalyst with H2O2 under solvent-free conditions".organic process research & development 10.5(2006):876-880. |
入库方式: OAI收割
来源:大连化学物理研究所
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