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Synthesis of Substituted 4-Oxo-2-thioxo-1,2,3,4-tetrahydroquinazolines and 4-Oxo-3,4-dihydroquinazoline-2-thioles

✍ Scribed by Ivachtchenko, Alexandre V.; Kovalenko, Sergiy M.; Drushlyak, Oleksandr G.


Book ID
115442070
Publisher
American Chemical Society
Year
2003
Tongue
English
Weight
601 KB
Volume
5
Category
Article
ISSN
1520-4766

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Preparation of 2-phenyl-2-hydroxymethyl-
✍ Pavel Hradil; Lubomír Kvapil; Jan Hlaváč; TomአWeidlich; Antonín Lyčka; Karel L 📂 Article 📅 2000 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 448 KB 👁 1 views

## Abstract The cyclization of phenacyl anthranilate has been studied with the aim to develop the synthesis of 2‐(2′‐aminophenyl)‐4‐phenyloxazole. However, a different course of the reaction than expected was observed. 2‐Phenyl‐2‐hydroxymethyl‐4‐oxo‐1,2,3,4‐tetrahydroquinazoline (**3a**) was formed