Phosphazenium chloride catalysts immobilized on SBA-15 mesoporous material and silica gel: new exceptionally active catalysts for the chlorination of organic acids

Literature Information

Publication Date 2003-01-13
DOI 10.1039/B210258G
Impact Factor 6.222
Authors

Keun-Sik Kim, Jong-Ho Kim, Gon Seo


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Abstract

Novel reusable phosphazenium chloride catalysts immobilized on SBA-15 mesoporous material and silica gel show exceptional activities and selectivities even in the continuous chlorination reaction of organic acids with thionyl chloride or phosgene.

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