2,2-Dichlorocyclopropyl acetates as intermediates for the preparation of pyrazoles and pyrimidines
โ Scribed by Parham, William E.; Dooley, Joseph F.; Meilahn, Marcus K.; Greidanus, J. W.
- Book ID
- 127107461
- Publisher
- American Chemical Society
- Year
- 1969
- Tongue
- English
- Weight
- 590 KB
- Volume
- 34
- Category
- Article
- ISSN
- 0022-3263
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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.
New derivatives of 1,2-dihydro-2-alkenyl-3H-pyrazoC 3-ones 6 and 7 have been synthesized at room temperature by a one-pot two-step reaction of PCZ,, a ketone methylhydrazone, and a f3-keto ester. With ketone methylhydrazones bearing at least a phenyl group in the a-positions to the C=N bond and in t