Carbamothioates in the synthesis of diaroyl sulfides; selectivity in the addition of diaroyl sulfides to acetylenic and ethylenic π-deficient compounds

被引:8
|
作者
Aly, Ashraf A. [1 ]
Brown, Alan B. [2 ]
Hasaan, Alaa A. [1 ]
El-Shaieb, Kamal M. [1 ]
Bedair, Tarek M. I. [1 ]
机构
[1] Menia Univ, Fac Sci, Dept Chem, El Minia 61519, Egypt
[2] Florida Inst Technol, Dept Chem, Melbourne, FL 32901 USA
基金
美国国家科学基金会;
关键词
Carbamodithioates; diaroyl sulfides; ethylenic and acetylenic pi-deficient compounds; dithiols; aroylthionylation and NMR investigation; EFFICIENT SYNTHESIS; FACILE SYNTHESIS; SULFUR;
D O I
10.3998/ark.5550190.0010.d06
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Diaroyl sulfides were prepared in one-pot reaction from ethylenediamine and carbon disulfide, via reaction of in situ generated ethylene-bis-carbamodithioates with aroyl chlorides. The reaction of diaroyl sulfides with acetylenic and ethylenic pi-deficient compounds such as dimethyl acetylenedicarboxylate, ethyl propiolate, (E)-1,4-diphenylbut-2-ene-1,4-dione and 1,4-diphenylbut-2-yne-1,4-dione afforded the corresponding thionylated products. NMR spectroscopic data of the isolated products were discussed.
引用
收藏
页码:66 / 77
页数:12
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