Ring transformation of 6H-cyclopropa[e]pyrazolo[1,5-a]pyrimidine. VI. Substituent effect of 6-substituted 5a-acetyl-6a-ethoxycarbonyl-5a,6a- dihydro-6H-cyclopropa[e]pyrazolo[1,5-a]pyrimidine-3-carbonitriles
✍ Scribed by Takushi Kurihara; Eiji Kawasaki; Takamasa Morita; Keiko Nasu
- Book ID
- 112127879
- Publisher
- Journal of Heterocyclic Chemistry
- Year
- 1985
- Tongue
- English
- Weight
- 487 KB
- Volume
- 22
- Category
- Article
- ISSN
- 0022-152X
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📜 SIMILAR VOLUMES
Eingegangen am 16. Juli 1986 New 3-(pyridin-6-yl) pyraolo [ 1,5-u]pyrimidines were synthesized from (pyridin-6-y1)malonodinitrile 58, ethyl (pyridin-6-y1)cyanoacetate 5b and (pyridin-6-y1)benzoylacetonitrile 5c. Compounds 58-c were obtained from the 4,4,4-trichlorobut-2-enenitriles 2 and 1-pheny1et
Single-crystal X-ray study T = 143 K Mean '(C±C) = 0.004 A Ê R factor = 0.054 wR factor = 0.146 Data-to-parameter ratio = 12.5 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.