✦ LIBER ✦

Ring-Opening Ringn-Closure of 4-Phenyl-1,2-Dithiole-3-Thione. Novel Synthesis of Thio-Pyrano[2,3-B]Pyrane Derivatives

✍ Scribed by Barsy, Magda A.; Latif, Fawi M. Abd El; Ahmed, S. M.; El-maghraby, M. A.

Book ID: 121439813
Publisher: Taylor and Francis Group
Year: 2000
Tongue: English
Weight: 226 KB
Volume: 165
Category: Article
ISSN: 1042-6507
DOI: 10.1080/10426500008076320

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Ring Opening-Ring Closure of 4-Phenyl-1,

Ring Opening-Ring Closure of 4-Phenyl-1,2-dithiole-3-thione: Reaction with α,β-Unsaturated Nitriles

✍ Barsy, Magda A. 📂 Article 📅 2003 🏛 Taylor and Francis Group 🌐 English ⚖ 97 KB

Ring opening–ring closure of 4-phenyl-1,

Ring opening–ring closure of 4-phenyl-1,2-dithiole-3-thione: convenient route to novel thiinethione derivatives by the reaction with active methylene nitriles

✍ Barsy, Magda A.; El Rady, Eman A. 📂 Article 📅 2010 🏛 Taylor and Francis Group 🌐 English ⚖ 196 KB

Synthesis and antimicrobial activities o

Synthesis and antimicrobial activities of novel naphtho[2,1-b]pyran, pyrano[2,3-d]pyrimidine and pyrano[3,2-e][1,2,4]triazolo[2,3-c]-pyrimidine derivatives

✍ Ahmed H Bedair; Hussien A Emam; Nagwa A El-Hady; Kamal A.R Ahmed; Ahmed M El-Agr 📂 Article 📅 2001 🏛 Elsevier Science 🌐 English ⚖ 171 KB

ChemInform Abstract: Synthesis and Antim

ChemInform Abstract: Synthesis and Antimicrobial Activities of Novel Naphtho[2,1-b]pyran, Pyrano[2,3-d]pyrimidine and Pyrano[3,2-e][1,2,4]triazolo[2,3-c]pyrimidine Derivatives.

✍ Ahmed H. Bedair; Hussien A. Emam; Nagwa A. El-Hady; Kamal A. R. Ahmed; Ahmed M. 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 33 KB 👁 2 views

Furan Ring Opening — Indole Ring Closure

Furan Ring Opening — Indole Ring Closure: Synthesis of Furo[2′,3′:3,4]cyclohepta[1,2-b]indolium Chlorides.

✍ Alexander V. Butin; Sergey K. Smirnov; Tatyana A. Stroganova 📂 Article 📅 2006 🏛 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.

Furan ring opening - indole ring closure

Furan ring opening - indole ring closure: Synthesis of furo[2′,3′:3,4]-cyclohepta[1,2-b]indolium chlorides

✍ Alexander V. Butin; Sergey K. Smirnov; Tatyana A. Stroganova 📂 Article 📅 2006 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 365 KB

## Abstract magnified image A new synthetic approach to furo[2′,3′:3,4]cyclohepta[1,2‐__b__]indolium chlorides is elaborated starting from 2‐acetylaminoaryldifurylmethanes or 2‐aminoaryldifurylmethanes under treatment with methanolic HCl solution. The reaction proceeds in three steps: recyclizatio