𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Reaction of 4,5-diamino-1,6-dihydropyrimidin-6-ones with two equivalents of chalcones

✍ Scribed by Braulio Insuasty; Monica Ramos; Rodolfo Moreno; Jairo Quiroga; Adolfo Sánchez; Manuel Nogueras; Norbert Hanold; Herbert Meier


Book ID
112131316
Publisher
Journal of Heterocyclic Chemistry
Year
1995
Tongue
English
Weight
331 KB
Volume
32
Category
Article
ISSN
0022-152X

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Reactions of 5,6-diamino-1,3-dimethylura
✍ V. D. Orlov; N. N. Kolos; M. Tuéni; E. Yu. Yur'eva; S. M. Ivkov 📂 Article 📅 1992 🏛 Springer US 🌐 English ⚖ 478 KB

The reaction of 5,6-diamino-l,3-dimethyluracil with 1,3-diaryl-2,3-dibromopropan-l-ones gave {3-(5-amino-6imino-l,3-dimethyluracil)chalcones, and conditions for their cyclocondensation to pyrimidinodiazepines were found. For substantiation of the reaction mechanism, the reaction of the diamine with

The reaction of 2,4,5,6-tetraaminopyrimi
✍ Braulio Insuasty; Alfredo Pérez; Diego González; Jairo Quiroga; Herbert Meier 📂 Article 📅 2000 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 142 KB 👁 1 views

## Abstract The reaction of the tetraaminopyrimidine 1 with the chalcones **2a‐f** yields, in the presence of catalytic amounts of acetic acid, the 1__H__‐pyrimido[4,5‐__b__][1,4]diazepine derivatives **3a‐f.** The cyclization process consists of a condensation reaction and a Michael type addition.

Synthesis of Substituted 2-Amino-5,6-dih
✍ V. S. Kochubey; Ya. S. Blochin; O. G. Rodin; V. P. Perevalov 📂 Article 📅 2007 🏛 John Wiley and Sons ⚖ 23 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.