Reaction of alkylsulfanylchloroacetylenes with 1,1-dimethylhydrazine

被引:0
|
作者
Voronkov, MG [1 ]
Lebedeva, IP
Petrova, AA
Rakhlin, VI
D'yachkova, SG
机构
[1] Russian Acad Sci, Siberian Div, Favorskii Irkutsk Inst Chem, Irkutsk 664033, Russia
[2] Irkutsk State Tech Univ, Irkutsk, Russia
基金
俄罗斯基础研究基金会;
关键词
D O I
10.1007/s11178-005-0366-9
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Alkylsulfanylchloroacetylenes react with 1,1-dimethylhydrazine in diethyl ether at 20-22 degrees C to give, depending on the reactant ratio, 3,6-bis(alkylsulfanylmethyl)-1,1,4,.4-tetramethyl-1,4-dihydro-1,2,4,5-tetrazine-1,4-diium dichlorides (yield 67-80%) or 1-[2-(alkylsulfanyl)-1-(2,2-dimetbylhydrazono)ethyl]-1,1-dimethylhydrazinium chlorides. The latter readily undergo dequaternization to the corresponding 2-alkylsultanyl-N-1,N-2,N-4-trimethylethanohydrazide hydrazones (yield up to 53%).
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页码:1458 / 1462
页数:5
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