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Direct Introduction of Heterocyclic Units into Porphyrin Derivatives.

✍ Scribed by O. N. Chupakhin; G. L. Rusinov; D. G. Beresnev; S. Sh. Bashirov; M. G. P. M. S. Neves; J. A. S. Cavaleiro

Publisher
John Wiley and Sons
Year
2004
Weight
105 KB
Volume
35
Category
Article
ISSN
0931-7597

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✦ Synopsis

Abstract

For Abstract see ChemInform Abstract in Full Text.

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Direct introduction of heterocyclic residues into 1,2,4-triazin-5(2H)ones
✍ Vladimir L. Rusinov; Grigori V. Zyryanov; Tatjana L. Pilicheva; Oleg N. Chupakhi πŸ“‚ Article πŸ“… 1997 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 373 KB πŸ‘ 1 views

## Abstract 3‐Aryl‐1,2,4‐triazin‐5(2__H__)‐ones 1a‐c react with indoles 2a‐c in trifluoroacetic acid/chloroform or in boiling butanol or acetic acid to give 3‐aryl‐6‐(indolyl‐3)‐1,6‐dihydro‐1,2,4‐triazin‐5(2__H__)‐ones 3a‐g. Oxidation of the dihydro‐1,2,4‐triazin‐5(2__H__)‐ones 3a‐e afforded 6‐(ind