Facile synthesis of some novel 1,3,4,2-oxa(thia)diazaphospholo[5,4-b]quinazolinones and 1,2,4,3-triazaphospholo[5,1-b]quinazolinones

被引:4
作者
Ali, Tarik E. [1 ,2 ]
Assiri, Mohammed A. [1 ]
Zahran, H. Y. [3 ,4 ,5 ]
Yahia, I. S. [3 ,4 ,5 ]
Hussien, Mai S. A. [2 ]
机构
[1] King Khalid Univ, Fac Sci, Dept Chem, Abha, Saudi Arabia
[2] Ain Shams Univ, Fac Educ, Dept Chem, Cairo, Egypt
[3] King Khalid Univ, Res Ctr Adv Mat Sci, Abha, Saudi Arabia
[4] King Khalid Univ, Fac Sci, Dept Phys, Abha, Saudi Arabia
[5] Ain Shams Univ, Fac Educ, Dept Phys, Cairo, Egypt
关键词
Cyclocondensation; 1; 3; 4; 2-oxadiazaphosphole; quinazolinone; 2-thiadiazaphosphole; 2; 3-triazaphosphole; FUSED HETEROCYCLES; DESIGN; DERIVATIVES;
D O I
10.1080/00397911.2020.1825745
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The cyclo condensation of some bi-functionally quinazolinones with some phosphorus dihalides in dry pyridine led to novel 1,3,4,2-oxadiazaphospholo[5,4-b]quinazolinones, 1,3,4,2-thiadiazaphospholo[5,4-b]quinazolinones and 1,2,4,3-triazaphospholo[5,1-b]quinazolinones. The structure of novel products was established by IR and NMR spectroscopy.
引用
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页码:302 / 307
页数:6
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