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INVESTIGATION ON THE BY-PRODUCT OBTAINED IN THE COPEKNOEVENAGEL CONDENSATION OF ETHYL α-ACETOGLUTARATE WITH ETHYL CYANOACETATE

✍ Scribed by BANERJEE, DILIP K.; SENGUPTA, PASUPATI; GUPTA, SUNIL K. DAS


Book ID
127352491
Publisher
American Chemical Society
Year
1954
Tongue
English
Weight
372 KB
Volume
19
Category
Article
ISSN
0022-3263

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An unexpected result in the condensation
✍ Pier Luigi Ferrarini; Claudio Mori; Filippo Mori; Giuseppe Saccomanni; Silvia Ba 📂 Article 📅 1999 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 377 KB

## Abstract We report here the condensation of 2‐amino‐6‐bromopyridine with ethyl 4‐chloroacetoacetate in polyphosphoric acid. In this reaction, a mixture of the four possible dihalo‐4__H__‐pyrido[1,2‐__a__]pyrimidin‐4‐ones 1–4 was obtained.