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Synthesis of ethyl 4-oxo-3,4-dihydro[1]benzofuro[3,2-d]-pyrimidine-2-carboxylate and its derivatives

✍ Scribed by Sergey B. Alyabiev; Dmitri V. Kravchenko; Alexandre V. Ivachtchenko

Book ID: 108209693
Publisher: Royal Society of Chemistry
Year: 2008
Tongue: English
Weight: 240 KB
Volume: 18
Category: Article
ISSN: 0959-9436
DOI: 10.1016/j.mencom.2008.07.018

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## Abstract Ethyl 3,4‐dihydro‐2__H__‐1,4‐benzoxazine‐3‐carboxylate derivatives **2** were obtained and isolated in low yields from the condensation of 2‐aminophenol and ethyl 2,3‐dibromopropanoate. They can be obtained by hydrogenation of ethyl 2__H__‐1,4‐benzoxazine‐3‐carboxylate in satisfactory y