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.
β¦ LIBER β¦
Synthesis of imidazo[1,2-c] quinazoline and some of its methyl derivatives
β Scribed by Palmarisa Franchetti; Mario Grifantini
- Book ID
- 112122308
- Publisher
- Journal of Heterocyclic Chemistry
- Year
- 1970
- Tongue
- English
- Weight
- 382 KB
- Volume
- 7
- Category
- Article
- ISSN
- 0022-152X
No coin nor oath required. For personal study only.
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## Abstract magnified image An efficient, convenient, oneβpot synthesis of imidazo[1,2β__c__]quinazolines was accomplished in good yields via the novel reductive cyclization of 2β(2βnitrophenyl)β1__H__βimidazole with isothiocyanates mediated by zinc dust. J. Heterocyclic Chem., (2009).
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