S-ACETALS

作品数：5被引量：2H指数：1
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相关期刊：《International Journal of Organic Chemistry》《Science China Chemistry》《Chinese Chemical Letters》更多>>
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A Facile Synthesis of 2-Amino-5-Cyano-4, 6-Disubstitutedpyrimidines under MWI
《International Journal of Organic Chemistry》2011年第2期47-52,共6页Kishor S. Jain Swapnil. K. Chaudhari Nikhil S. More Kapil D. More Sachin A Wakedkar M. K. Kathiravan 
Microwave Assisted Organic Synthesis (MAOS) is energy efficient and effective tool to speed up the synthesis for drug discovery process. In the present study we report a novel protocol for the rapid, high throughput s...
关键词：Microwave Assisted ORGANIC Synthesis (MAOS) 2-Amino-5-Cyano-2 6-Disubstitutedpyrimidines Α-Cyanoketene S S-ACETALS 
A Convenient Synthesis of Pyrazolylpyrazoles Using α-Oxo Ketene S,S- and N,S-Acetals
《Chinese Chemical Letters》1999年第8期643-646,共4页Han Song CHEN Zheng Ming LI Zhong Wen WANG (State Key Laboratory of Elemento-Organic Chemistry, Institute of Elemento-Organic Chemistry Nankai University, Tianjin 300071) 
Substituted pyrazolylpyrazoles were synthesized through the reaction of hydrazine hydrate and α-oxo-(3, 5-dimethyl-1 H-pyrazole-1-ly)ketene S, S- and N,S-Acetals which were obtained from α-oxo-(3,5-dimethyl-1 H-pyra...
关键词：PYRAZOLE pyrazolylpyrazole α-oxo-ketene dithioacetal ring chain transformation 
α-Oxoketene Cyclic S, S-cetals Chemistry-Substitution Reaction of α,α'-Dicinnamoyl Ketene Cyclic S, S-Acetals with Ethylenediamine被引量：2
《Chinese Chemical Letters》1998年第3期231-232,共2页Mei Xin ZHAO Qun LIU Fu Shun LIANG Jing Fu LIU Bao Zhong ZHAO LianZhong LI (Department of Chemistry, Northeast Normal University, Changchun, 130024)(Department of Chemistry, Jilin Teacher college, Jilin, 131000) 
α,α'-Dicinnamoyl ketene cyclic S, S-acetals 4 were reacted with ethylenediamine to afford α,α'-dicinnamoyl ketene cyclic N,N-acetals 5. This process provides a new method for thesynthesis of 5 in high yield under ...
关键词：α α'-dicinnamoyl ketene cyclic S S-acetals ETHYLENEDIAMINE substitution reaction α α'-dicinnamoyl ketene cyclic N N-acetals 
Finite field study on nonlinear optical properties of substituted ketene N,S-acetals
《Science China Chemistry》1998年第2期156-161,共6页王鹏 王传广 朱培旺 叶成 
ProjectsupportedbytheNationalNaturalScienceFoundationofChinaandNationalHighTechnologyProject
The nonlinear optical properties of title compounds calculated by AM1/finite field (AM1/FF) approach are discussed based on their crystal parameters. The origins of large molecular first hyperpolarizahilitiesβ and go...
关键词：substituted ketene N S-ACETALS molecular first hyperpolarizabilityβ AMl/FF 
α-Oxoketene Cyclic S,S-Acetals Chemistry──Reaction of α,α′-Dioxo (ester)ketene Cyclic S,S-Acetals with Ethylenediamine
《Chinese Chemical Letters》1997年第5期367-368,共2页Zai Ming ZHU Yin WANG Yong Ting XU n Min MEl(Department of Chemistry. Linoning Normal University, Daljan. 116029)Qun LIU(Department of Chemistry, Northeast Normat University, Changchun. 130024)Jie Han HU(Dalian lnstitute of Chemital Phrrfor, Atalemin-Si 
α, α′ -Dioxo (ester ) ketene cyclic S, S-acetais 2 were reacted withethyleneddriine to chrd α, α′-dioxo (ester)ketene cyclic N, N-acetals 3 Thisprocess provides a new method for the synthesis of 3 in gnd yteld u...
关键词：Reaction of ester)ketene Cyclic S S-Acetals with Ethylenediamine Oxoketene Cyclic S S-Acetals Chemistry Dioxo 
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