Synthesis of new 1-benzyl-4,6-diaryl-2,3-dihydropyrazolo3,4-b1,4diazepinesReport as inadecuate




Synthesis of new 1-benzyl-4,6-diaryl-2,3-dihydropyrazolo3,4-b1,4diazepines - Download this document for free, or read online. Document in PDF available to download.

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The reaction of 4-amino-3-aryl-5-benzylaminopyrazoles 1a,b with 3-dimethylaminopropiophenones 2 in ethanol with acetic acid gave 1-benzyl-4,6-diaryl-2,3-dihydropyrazolo3,4-b 1,4diazepines 3a-h. The structure elucidation of the products is based on detailed nmr analysis H-1, C-13 and DEPT.Nota general

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Author: Insuasty, B.; - Saitz Barría, Claudio; - Rodríguez, R.; - Quiroga, J.; - Abonia, R.; - Jullian Matthaei, Carolina; -

Source: http://repositorio.uchile.cl/



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