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Photolysis of 4-phenylquinazoline 3-oxides to benz[f]-1,3,5-oxadiazepines

✍ Scribed by Chikara Kaneko; Sachiko Yamada


Publisher
Elsevier Science
Year
1967
Tongue
French
Weight
224 KB
Volume
8
Category
Article
ISSN
0040-4039

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✍ Walid Fathalla; Pavel Pazdera; Jaromír Marek 📂 Article 📅 2002 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 68 KB

## Abstract The model morpholine‐1‐carbothioic acid (2‐phenyl‐3__H__‐quinazolin‐4‐ylidene) amide (1) reacts with phenacyl bromides to afford __N__^4^‐(5‐aryl‐1,3‐oxathiol‐2‐yliden)‐2‐phenylquinazolin‐4‐amines (4) or __N__^4^‐(4,5‐diphenyl‐1,3‐oxathiol‐2‐yliden)‐2‐phenyl‐4‐aminoquinazoline (**5**) b