作者:Nadia Sobhy Ibrahim、Mona Hassan Mohamed、Mohamed Hilmy Elnagdi
DOI:10.1002/ardp.19873200603
日期:——
New 3‐(pyridin‐6‐yl)pyrazolo[1,5‐a]pyrimidines were synthesized from (pyridin‐6‐yl)malonodinitrile 5a, ethyl (pyridin‐6‐yl)cyanoacetate 5b and (pyridin‐6‐yl)benzoylacetonitrile 5c. Compounds 5a‐c were obtained from the 4,4,4‐trichlorobut‐2‐enenitriles 2 and 1‐phenylethylidene)malonodinitrile (1).
新的3-(吡啶-6-基)吡唑并[1,5-a]嘧啶由(吡啶-6-基)丙二腈5a、乙基(吡啶-6-基)氰基乙酸酯5b和(吡啶-6-基)合成苯甲酰乙腈 5c. 化合物 5a-c 由 4,4,4-三氯丁-2-烯腈 2 和 1-苯乙叉丙二腈 (1) 得到。