Oxidative debenzylation and cyclization reaction of certain 1-aryl-5-phenyl-2-S-benzyl-2-isothiobiurets: Direct synthesis of 5-arylimino-2-phenyl-3-oxo-1,2,4-thiadiazolidines

被引:0
作者
Bhagat, SK [1 ]
Deshmukh, SP [1 ]
机构
[1] Shri Shivaji Coll, Dept Chem, Akola 444001, India
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中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Several 5-arylimino-2-phenyl-3-oxo-1,2,4-thiadiazolidines have been prepared by oxidative debenzylation of 1-aryl-5-phenyl-2-S-benzyl-2-isothiobiurets by bromine in chloroform medium. The required 1-aryl-5-phenyl-2-S-benzyl-2-isothiobiurets were prepared by interaction of phenyl isocyante and 1-aryl-S-benzyl isothiocarbamide in dry benzene medium. The identities of these compounds have been established on the basis of usual chemical transformations and IR spectral data.
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页码:237 / 238
页数:2
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