𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Reaction of 4,5-diaminopyrimidine and ethyl acetoacetate: Synthesis and chemistry of isomeric dihydropyrimido[4,5-b][1,4] diazepinones

✍ Scribed by Mervyn Israel; S. Karin Tinter; Dorothy H. Trites; Edward J. Modest


Book ID
112122259
Publisher
Journal of Heterocyclic Chemistry
Year
1970
Tongue
English
Weight
626 KB
Volume
7
Category
Article
ISSN
0022-152X

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Reaction of 4,5,6-triaminopyrimidine and
✍ Insuasty O. Braulio; Insuasty I. Henry; Quiroga P. Jairo; Claudio Saitz; Carolin 📂 Article 📅 2000 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 192 KB 👁 1 views

## Abstract Several new 6‐amino‐ and 6,8‐diamino‐4‐aryl‐2,3‐dihydropyrimido[4,5‐__b__][1,4]diazepines were obtained from the reaction of 4,5,6‐triaminopyrimidine **1a** and 2,4,5,6‐tetraaminopyrimidine **1b** with one equivalent of 3‐dimethylaminopropiophenones **2** in absolute ethanol. Structure

ChemInform Abstract: Reaction of 4,5,6-T
✍ Braulio Insuasty O.; Henry Insuasty I.; P. Jairo Quiroga; Claudio Saitz; Carolin 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 28 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

Synthesis and isomerization of 1H-4,4a,5
✍ Viesturs Lūsis; Dzintra Muceniece; Vladislavs Stonkuss; Gunārs Duburs 📂 Article 📅 1991 🏛 Elsevier Science 🌐 French ⚖ 603 KB

Synthens of lH-4,~S,96-letmhydromdeno[I,2-b]pyndme has been accomphshed by catalyllc hydrogenahon of 4H-4a,P&hy&wandenopyn&nes 7ke rromenzahon of IH-4,4a,S,9b-~etrahydmtndeno~dmss contaoamg an acyljimctlon at C-3 Ieaok to 3H\_4,445,9b\_l~no~n~n~ m acldrc me&on