𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Urea/Thiourea as Ammonia Surrogate: A Catalyst-Free Synthesis of 2-Substituted 2,3-Dihydroquinazolin-4(1 H )-ones/Quinazoline-4(3 H )-ones

✍ Scribed by Naidu, P. Paradesi; Raghunadh, Akula; Rao, K. Raghavendra; Mekala, Ramamohan; Babu, J. Moses; Rao, B. R.; Siddaiah, V.; Pal, Manojit


Book ID
123619460
Publisher
Taylor and Francis Group
Year
2014
Tongue
English
Weight
344 KB
Volume
44
Category
Article
ISSN
0039-7911

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Iodine: Selectively promote the synthesi
✍ Li-Yan Zeng; Chun Cai 📂 Article 📅 2010 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 83 KB 👁 1 views

## Abstract magnified image A general and versatile one‐pot three‐component procedure for the selective synthesis of mono substituted quinazolin‐4(3__H__)‐ones and 2,3‐dihydroquinazolin‐4(1__H__)‐ones were described. The selectivity could be controlled by the ratio of iodine concentration. J. Heter

ChemInform Abstract: Highly Efficient So
✍ A. Davoodnia; S. Allameh; A. R. Fakhari; N. Tavakoli-Hoseini 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 40 KB 👁 1 views

## Abstract A two‐step sequence involving cyclocondensation of 2‐aminobenzamide with aldehydes and subsequent oxidation by CuCl~2~ gives the required quinazolinones (IV).

Synthesis of a novel class of 3-(2′-benz
✍ Ahmad Shaabani; Abbas Rahmati; Jafar Moghimirad 📂 Article 📅 2008 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 186 KB 👁 1 views

## Abstract magnified image A solvent‐ and catalyst‐free one‐pot three‐component condensation reaction approach was developed for the synthesis of a new class of 3‐(2′‐benzothiazolyl)‐2,3‐dihydroquinazolin‐4(1__H__)‐ones in relatively good yields.