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Preparation of 4-Cyano-3-methyl-1-phenyl-1H-pyrazole-5-(4-bromophenyl)nitrile Imine: Regio- and Stereoselective Synthesis of a New Class of Substituted 3-Pyrazolines and Pyrazoles

✍ Scribed by K. Mahalanabis, Kumar; Mukherjee, Attreyee

Book ID
121651858
Publisher
Japan Institute of Heterocyclic Chemistry
Year
2009
Tongue
English
Weight
224 KB
Volume
78
Category
Article
ISSN
0385-5414

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πŸ“œ SIMILAR VOLUMES

Regio- and Stereoselective Synthesis of
Regio- and Stereoselective Synthesis of Spiro[1-benzothiepine-4(5H),3β€²(3H)-pyrazol]-5-ones.
✍ Nawal Mishriky; Adel S. Girgis; Hanaa M. Hosni; Hanaa Farag πŸ“‚ Article πŸ“… 2007 πŸ› John Wiley and Sons βš– 17 KB

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Regio- and stereoselective synthesis of
Regio- and stereoselective synthesis of spiro[1-benzothiepine-4(5h), 3β€²(3h)-pyrazol]-5-ones
✍ Nawal Mishriky; Adel S. Girgis; Hanaa M. Hosni; Hanaa Farag πŸ“‚ Article πŸ“… 2006 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 466 KB

## Abstract magnified image Reaction of (4__E__)‐4‐arylmethylene‐3,4‐dihydro‐1‐benzothiepin‐5(2__H__)‐ones **3a‐e** with nitrilimines (generated __in situ via__ triethylamine dehydrohalogenation of the corresponding hydrazonoyl chlorides **4a, b**) in refluxing benzene, afforded 2β€²,4β€²,5′‐triaryl‐2