IMINOPHOSPHORANES IN HETEROCYCLIC SYNTHESIS: SYNTHESIS OF PYRAZOLO[1,5-a]PYRIMIDINES, IMIDAZO[1,2-b]PYRAZOLE AND PYRAZOLO[1,5-b][1,2,4]TRIAZINE DERIVATIVES VIA INTERMOLECULAR AZA-WITTIG REACTIONS

被引:10
作者
Raslan, Mohamed [1 ]
Khalil, Mohamed [1 ]
Sayed, Samia Mohamed [1 ]
机构
[1] Aswan Univ, Dept Chem, Fac Sci, Aswan 81528, Egypt
关键词
Aminopyrazole; Pyrazolopynmidine; Triphenylphosphine; Imidazopyrazole; Hydrazonyl Halide; NITROGEN SYSTEMS BEARING; ANTI-HIV; 1,2,4-TRIAZINE MOIETY; ANTICANCER DRUGS; PYRAZOLES; POTENT;
D O I
10.3987/COM-13-12848
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Series of pyrazolo[1,5-a]pyrimidine derivatives, imidazo[1,2-b]pyrazole derivative and pyrazolo[1,5-b][1,2,4]triazine derivatives were obtained by the initial reaction of 5-(triphenylphosphoranylideneamino)-1H-pyrazole derivative with carbonyl compounds and hydrazonyl halides. The newly synthesized compounds were confirmed by spectral and analytical data.
引用
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页码:2567 / 2576
页数:10
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