PHENOL ACYLATION - UNEXPECTED IMPROVEMENT OF THE SELECTIVITY TO O-HYDROXYACETOPHENONE BY PASSIVATION OF THE EXTERNAL ACID SITES OF HZSM5

被引：33

作者：

NEVES, I

JAYAT, F

MAGNOUX, P

PEROT, G

RIBEIRO, FR

GUBELMANN, M

GUISNET, M

机构：

[1] UNIV POITIERS,CNRS,URA 350,CATALYSE & CHIM ORGAN LAB,40 AVE RECTEUR PINEAU,F-86022 POITIERS,FRANCE

[2] INST SUPER TECN,P-1096 LISBON,PORTUGAL

[3] RHONE POULENC RECH,CTR RECH AUBERVILLIERS,F-93308 AUBERVILLIERS,FRANCE

来源：

JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS | 1994年 / 06期

关键词：

D O I：

10.1039/c39940000717

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

The acylation of phenol by acetic acid on zeolite ZSM5 is unexpectedly oriented towards o-hydroxyacetophenone by dealumination of the outer surface of the crystallites, which can be ascribed to the existence of two different pathways for the formation of o- and p-hydroxyacetophenones.

引用

页码：717 / 718

页数：2

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