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A Convenient Synthesis of a Novel Fused Tetracyclic Heterocoumarin.

✍ Scribed by Rafik Gharbi; Anis Romdhane; Zine Mighri; Marie-Therese Martin

Publisher
John Wiley and Sons
Year
2005
Weight
14 KB
Volume
36
Category
Article
ISSN
0931-7597

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πŸ“œ SIMILAR VOLUMES

A convenient synthesis of a novel fused
A convenient synthesis of a novel fused tetracyclic heterocoumarin
✍ Rafik Gharbi; Anis Romdhane; Zine Mighri; Marie-ThΓ©rΓ¨se Martin πŸ“‚ Article πŸ“… 2005 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 67 KB

New tetracyclic 6H-[1]benzopyrano [3,4-e]pyrazolo[1,5-a]pyrimidin-6-ones (4a-e) have been synthesized through the condensation under acidic conditions of [1]benzopyrano [4,3-c][1,5]-benzodiazepin-7(8H)-one (1) and a series of 3,4-disubsituted 5-amino-1H-pyrazoles 3a-e.

A Novel Route to Tetracyclic Fused Tetra
A Novel Route to Tetracyclic Fused Tetrazines and Thiadiazines.
✍ Ikhlass M. Abbas; Sayed M. Riyadh; Magda A. Abdallah; Sobhy M. Gomha πŸ“‚ Article πŸ“… 2006 πŸ› John Wiley and Sons βš– 29 KB πŸ‘ 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.

A novel route to tetracyclic fused tetra
A novel route to tetracyclic fused tetrazines and thiadiazines
✍ Ikhlass M. Abbas; Sayed M. Riyadh; Magda A. Abdallah; Sobhy M. Gomha πŸ“‚ Article πŸ“… 2006 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 134 KB

## Abstract magnified image The reaction between 3‐amino‐2,3‐dihydro‐7,9‐dimethyl‐2‐thioxo‐pyrido[3β€²,2β€²:4,5]thieno[3,2‐__d__]‐pyrimidin‐4(1__H__)‐one **4** or its 2‐methylthio derivative **5** with hydrazonoyl halides **6** in dioxane in the presence of triethylamine under reflux has followed hete

Design and Synthesis of a Tetracyclic Py
Design and Synthesis of a Tetracyclic Pyrimidine-Fused Benzodiazepine Library.
✍ Lianyou Zheng; Jinbao Xiang; Qun Dang; Sigen Guo; Xu Bai πŸ“‚ Article πŸ“… 2006 πŸ› John Wiley and Sons βš– 35 KB πŸ‘ 2 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.