## Abstract The zwitterionic 1โ:โ1 intermediates generated by addition of Ph~3~P to acetylenic esters is trapped by 1โ[(aryl)chloromethylene]โ2โphenylhydrazines (=__N__โphenylarenecarbohydrazonoyl chlorides) to yield functionalized 3โarylโ1โphenylโ1__H__โpyrazoles in good yields.
โฆ LIBER โฆ
1,3-Diketones from Acid Chlorides and Ketones: A Rapid and General One-Pot Synthesis of Pyrazoles.
โ Scribed by Stephen T. Heller; Swaminathan R. Natarajan
- Publisher
- John Wiley and Sons
- Year
- 2006
- Weight
- 32 KB
- Volume
- 37
- Category
- Article
- ISSN
- 0931-7597
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## 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.