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Copper‐Catalyzed Cascade Reaction of 4‐Iodopyrazole Derivatives with Amidines for the Synthesis of Pyrazolo[4,3‐ d ]pyrimidine Derivatives
Author(s) -
Nayak Maloy,
Rastogi Neeraj,
Batra Sanjay
Publication year - 2012
Publication title -
european journal of organic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.825
H-Index - 155
eISSN - 1099-0690
pISSN - 1434-193X
DOI - 10.1002/ejoc.201101454
Subject(s) - chemistry , pyrimidine , copper , catalysis , cascade , cascade reaction , combinatorial chemistry , pericyclic reaction , organic chemistry , stereochemistry , chromatography
An efficient copper‐catalyzed cascade reaction of 4‐iodopyrazolecarbaldehydes and 4‐iodopyrazolecarboxamides with substituted amidines for the preparation of substituted pyrazolo[4,3‐ d ]pyrimidines and pyrazolo[4,3‐ d ]pyrimidin‐7(6 H )‐ones, respectively, is described.
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