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Synthesis of 6-amino-2-aryl-1,2-dihydro-3H-pyrido[2,3-d]pyrimidin-4-one derivatives

โœ Scribed by A. Monge; V. Martinez-Merino; M. A. Simon; C. Sanmartin


Book ID
112130475
Publisher
Journal of Heterocyclic Chemistry
Year
1992
Tongue
English
Weight
363 KB
Volume
29
Category
Article
ISSN
0022-152X

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โœ Jian-Chao Liu; Hong-Wu He; Ming-Wu Ding ๐Ÿ“‚ Article ๐Ÿ“… 2007 ๐Ÿ› John Wiley and Sons ๐ŸŒ German โš– 96 KB ๐Ÿ‘ 1 views

## Abstract A series of new 2โ€substituted 3โ€(4โ€chlorophenyl)โ€5,8,9โ€trimethylthieno[3โ€ฒ,2โ€ฒ:โ€‰5,6]pyrido[4,3โ€__d__]pyrimidinโ€4(3__H__)โ€ones **8** were synthesized __via__ an azaโ€__Wittig__ reaction. Phosphoranylideneamino derivatives **6a** or **6b** reacted with 4โ€chlorophenyl isocyanate to give carbo