[EN] BENZAZOLE COMPOUNDS AND THEIR USE<br/>[FR] COMPOSES DE BENZAZOLE ET LEUR UTILISATIONS
申请人:NOVARTIS AG
公开号:WO1999065886A1
公开(公告)日:1999-12-23
(EN) Benzazole compounds of formula (I) wherein R1, R2, R3, R4, X, Y and Z have the significances given in claim 1, may be used as insect-, mite- and tick-repellent compositions and can be produced in known manner.(FR) L'invention porte sur des composés de benzazole de formule (I) dans laquelle R1, R2, R3, R4, X, Y, et Z ont les significations exposées dans la revendication 1, et qui peuvent s'utiliser comme compositions repoussant les insectes, les mites, les tiques, et s'obtenir par des procédés connus.
Rhodium(III)‐Catalyzed, CH Activated Annulation to Form Isocoumarins and
<i>α</i>
‐Pyrones using the ON Bond as an Internal Oxidant
作者:Xing Guang Li、Kai Liu、Gang Zou、Pei Nian Liu
DOI:10.1002/adsc.201400200
日期:2014.5.5
A mild, efficient and regioselective CHactivation‐based intermolecular redox‐neutral annulation of O‐benzoylhydroxylamines and internal alkynes has been achieved. The protocol employs an ONbond as the internaloxidant and leads to isocoumarins and α‐pyrones.