Heteroelectrocyclic reaction of 4-azido-3-hydrazonoalkyl-quinolines to 2-arylaminopyrazolo[4,3-<i>c</i>]quinolones
作者:Gerhard Hojas、Werner Fiala、Wolfgang Stadlbauer
DOI:10.1002/jhet.5570370625
日期:2000.11
derivatives 1 via tosylates 3 or chlorides 5, reacted with arylhydrazines 6 to generate 4-azido-3-hydrazonoalkylquinolines 7. Thermolysis of 7 gave ring closure products which were assigned to 2-arylaminopyrazolo[4,3-c]quinolones 10. The thermal decomposition conditions of the azides 4 and 7 were studied by differential scanning calorimetry (DSC).
从4-羟基衍生物1经由甲苯磺酸酯3或氯化物5获得的4-叠氮基-3-酰基喹诺酮4与芳基肼6反应,生成4-叠氮基-3-肼基烷基喹啉7。热解7得到闭环产物,其分配给2-芳基氨基吡唑并[4,3- c ]喹诺酮类化合物10。通过差示扫描量热法(DSC)研究了叠氮化物4和7的热分解条件。
ROSCHGER, PETER;STADLBAUER, WOLFGANG, LIEBIGS ANN. CHEM.,(1991) N, C. 401-403
作者:ROSCHGER, PETER、STADLBAUER, WOLFGANG
DOI:——
日期:——
Roschger, Peter; Stadlbauer, Wolfgang, Liebigs Annalen der Chemie, 1991, # 4, p. 401 - 403