Tetrahedron

Oxidative cyclization of thiophenolic and phenolic Schiff's bases promoted by PCC: a new oxidant for 2-substituted benzothiazoles and benzoxazoles

C Praveen, KH Kumar, D Muralidharan, PT Perumal

文献索引：Praveen; Kumar, K. Hemanth; Muralidharan; Perumal Tetrahedron, 2008 , vol. 64, # 10 p. 2369 - 2374

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被引用次数: 101

摘要

Pyridinium chlorochromate (PCC) supported on silica gel effects the oxidative cyclization of structurally diverse thiophenolic and phenolic Schiff's bases, thereby providing an efficient and convenient method for the synthesis of a library of 2-arylbenzothiazoles and 2- arylbenzoxazoles.