✦ LIBER ✦

5H-benzimidazo[2′, 1′:2,3][1,3]thiazino[6,5-d]-pyrimidine and benzimidazo[2,1-b]pyrimido[5,4-f] [1,3,4]thiadazepine. novel heterocyclic systems

✍ Scribed by A. Brukshtus; T. Sadauskas; S. Tumkyavichyus

Publisher: Springer US
Year: 1996
Tongue: English
Weight: 90 KB
Volume: 32
Category: Article
ISSN: 0009-3122
DOI: 10.1007/bf01169262

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

2,4-Diaryl-2,3-dihydro-1H-pyrimido[5,6-b

2,4-Diaryl-2,3-dihydro-1H-pyrimido[5,6-b]-1,5-diazepines

✍ V. D. Orlov; N. N. Kolos; E. V. Zhidkova; I. Z. Papiashvili 📂 Article 📅 1991 🏛 Springer US 🌐 English ⚖ 466 KB

Study of nitrogen- and sulfur-containing

Study of nitrogen- and sulfur-containing heterocycles. 46. New heterocyclic systems — Derivatives of pyrido[3′,2′∶5,6][1,4]thiazino[3,4-c]- and pyrimido-[5′,4′∶5,6][1,4]thiazino[3,4-c][1,2,4]triazines. Synthesis, properties

✍ L. G. Levkovskaya; I. E. Mamaeva; L. A. Serochkina; T. S. Safonova 📂 Article 📅 1993 🏛 Springer US 🌐 English ⚖ 307 KB

Pyrrolo [3.2 - d] pyrimidine aus pyrimid

Pyrrolo [3.2 - d] pyrimidine aus pyrimido [4.5-b][1.4] thiazinen

✍ Helmut Fenner; Harald Motschall 📂 Article 📅 1971 🏛 Elsevier Science 🌐 French ⚖ 209 KB

Synthesis of New Heteroaromatic Nitrogen

Synthesis of New Heteroaromatic Nitrogen Ligands: Pyrimido[4′′,5′′:4′,5′]thieno[3′,2′:4,5]thieno[3,2-d]pyrimidines and 1,2,3-Triazine[4′′,5′′:4′,5′]thieno[3′,2′:4,5]thieno [3,2-d]-1,2,3-triazines.

✍ Gerardo Blanco; Jose M. Quintela; Carlos Peinador 📂 Article 📅 2007 🏛 John Wiley and Sons ⚖ 25 KB 👁 1 views

Synthesis of new heteroaromatic nitrogen

Synthesis of new heteroaromatic nitrogen ligands: Pyrimido-[4″,5″:4′,5′]-thieno[3′,2′:4,5]thieno[3,2-d]pyrimidines and 1,2,3-triazine[4″,5″:4′,5′]thieno[3′,2′:4,5]thieno[3,2-d]-1,2,3-triazines

✍ Gerardo Blanco; José M. Quintela; Carlos Peinador 📂 Article 📅 2006 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 126 KB 👁 1 views

## Abstract magnified image An efficient one‐pot access for the synthesis of the previously unreported tetracyclic fused pyrimido‐[4″,5″:4′,5′]thieno[3′,2′:4,5]thieno[3,2‐__d__]pyrimidine (**3**) and 1,2,3‐triazine[4″,5″:4′,5′]thieno‐[3′,2′:4,5]thieno‐[3,2‐__d__]‐1,2,3‐triazine (**5**) heteroaroma

ChemInform Abstract: A Facile Synthesis

ChemInform Abstract: A Facile Synthesis of Pyrimido[2′′,3′′:5′,1′]pyrazolo[3′,4′:4,5]pyrimido[1,6-a]benzimidazoles and [1,2,4]Triazino[3′′,4′′:5′,1′] pyrazolo [3′,4′:4,5] -pyrimido[6,1-a]benzimidazoles.

✍ Abdou O. Abdelhamid; Hussein F. Zohdi; Mahmoud M. Ziada 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 36 KB 👁 1 views