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Synthesis of pyrrolo[1,2-c]quinazoline derivatives.

✍ Scribed by Egle M. Beccalli; Alessandro Marchesini; Tullio Pilati

Publisher
Elsevier Science
Year
1992
Tongue
French
Weight
793 KB
Volume
48
Category
Article
ISSN
0040-4020

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✦ Synopsis

A2-Pyrrolin-4-ones 12 and 73, prepared from 7 -acyl-3-alkyl-1,3-dihydro-2Kindol-2-ones 7, via the corresponding 3-bromo-, 2 and 6,3-azido, 7 and 8, and 3-iminophosphorane 9 and 10, were cyclized to the corresponding pyrrolo[l,2-c]quinazoline derivatives 14 and 15.

📜 SIMILAR VOLUMES

Synthesis of new chromeno[4,3,2-de]quina
Synthesis of new chromeno[4,3,2-de]quinazolin-2-ones, -quinazolines and -pyrrolo[2,1-b]quinazolines
✍ Carlos M. Martínez-Viturro; Domingo Domínguez 📂 Article 📅 2007 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 549 KB

## Abstract magnified image The total synthesis of chromeno[4,3,2‐__de__]quinazolin‐2‐ones, ‐quinazolines and ‐pyrrolo[2,1‐__b__]quinazolines from easily prepared 4‐methoxy‐1‐nitro‐9__H__‐xanthen‐9‐one is reported. These compounds, in which a 1,3‐diazine ring is fused to the xanthene scaffold, wer