CYCLOCONDENSATION OF 2,4-DIAMINO-6(1H)PYRIMIDONE WITH ALPHA-OXOKETENEDITHIOACETALS - SYNTHESIS OF NOVEL 5-ALKYLTHIO-7-SUBSTITUTED AND 6,7-ANNULATED-5-DEAZAPTERIDINE DERIVATIVES

Authors
SHARMA SK CHAKRASALI RT ILA H JUNJAPPA H
Citation
Sk. Sharma et al., CYCLOCONDENSATION OF 2,4-DIAMINO-6(1H)PYRIMIDONE WITH ALPHA-OXOKETENEDITHIOACETALS - SYNTHESIS OF NOVEL 5-ALKYLTHIO-7-SUBSTITUTED AND 6,7-ANNULATED-5-DEAZAPTERIDINE DERIVATIVES, Indian journal of chemistry. Sect. B: organic chemistry, including medical chemistry, 32(11), 1993, pp. 1173-1175
Citations number
5
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Indian journal of chemistry. Sect. B: organic chemistry, including medical chemistry → ACNP
ISSN journal
03764699
Volume
32
Issue
11
Year of publication
1993
Pages
1173 - 1175
Database
ISI
SICI code
0376-4699(1993)32:11<1173:CO2WA>2.0.ZU;2-V
Abstract
Cyclocondensation of 2,4-diamino-6(1H)-pyridimine (1) with a variety o f acyclic and cyclic oxoketene dithioacetals (2a-i) in refluxing aceti c acid and piperidine affords the title (5-deazapteridines (3a-i) in m oderate to excellent yields.