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Heterocondensed 1,2,3-diazophosphorines

✍ Scribed by S. P. Ivonin; A. A. Chaikovskaya; T. N. Kudrya; T. E. Terikovskaya; A. A. Tolmachev


Book ID
105533595
Publisher
Springer US
Year
1998
Tongue
English
Weight
113 KB
Volume
34
Category
Article
ISSN
0009-3122

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📜 SIMILAR VOLUMES


Heterocondensed 1,2,3-diazaphosphorines
✍ Sergey P. Ivonin; Andrew A. Tolmachev; Alexandra A. Chaikovskaya; Tamara N. Kudr 📂 Article 📅 2001 🏛 John Wiley and Sons 🌐 English ⚖ 172 KB

## Abstract The reaction of phosphorus tribromide with phenylhydrazones of heterocyclic aldehydes leads to formation of a new phosphorus‐containing heterocyclic system—heterocondensed 1,2,3‐diazaphosphorines. Properties of the phosphorus‐containing heterocyclic compounds that have been synthesized

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## Abstract A reaction of phosphorus tribromide with a compound containing two 2,5‐dimethyl‐1‐arylpyrrolyl‐3 residues bound through a phosphorus atom gave rise to a new phosphorus‐containing heterocyclic system, 1,4‐diphosphinine. The new products thus obtained have been characterized and described

ChemInform Abstract: Heterocondensed 1,4
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## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

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## Abstract Reaction of 2‐aminopyrazine 1 with isothiocyanate, isocyanate or dithioketal reagent furnished pteridines **3,4** in good yield. Thioxo compound **3a** was chlorinated, methylated and subsequently displaced by amines. A simple one‐step synthesis of heterocondensed pteridines **8–13** by