KETENE

作品数：37被引量：21H指数：2
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相关领域：理学更多>>
相关作者：陆良秋更多>>
相关机构：华中师范大学更多>>
相关期刊：《Journal of Rare Earths》《Science China Chemistry》《Chemical Research in Chinese Universities》《Progress in Natural Science:Materials International》更多>>
相关基金：国家自然科学基金中科院创新基金湖北省自然科学基金国家重点基础研究发展计划更多>>
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Oscillatory flow reactor facilitates fast photochemical Wolff rearrangement toward synthesis ofα-substituted amides in flow
《Chinese Chemical Letters》2025年第2期361-365,共5页Huashan Huang Jingze Chen Luyun Zhang Hong Yan Siqi Li Fen-Er Chen 
financial support from the National Natural Science Foundation of China(No.22208279);Financial support from the Fuzhou University(No.0041/511095)。
A visible light-promoted fast photochemical Wolff rearrangement was developed toward synthesis ofα-substituted amides in continuous flow with the use of a photochemical oscillatory flow reactor(POFR).The control expe...
关键词：Flow photochemistry Oscillatory flow reactor Wolff rearrangement KETENE α-Substituted amides 
Study on Reduction of β-Aromatic Amino Substituted Triazolyl Ketene Compounds被引量：1
《Chinese Chemical Letters》2003年第5期471-474,共4页Yang Zhou LI Jun Ran CHENG Qing Min WANG Xiang Yun GUO Run Qiu HUANG 
A series of b-aromatic amino substituted triazolyl ketenes were reduced at different conditions to enols and saturated alcohols, respectively. The preliminary biological tests showed that some of them exhibit good fu...
关键词：TRIAZOLE REDUCTION fungicidal activity. 
α-Oxo Ketene Dithioacetals Chemistry-A Facile Route to the Synthesis of Fused Heterocyclic Compounds被引量：1
《Chinese Chemical Letters》2000年第4期283-284,共2页Mei Xin ZHAO Qun LIU Yu Lan HU De Long LI (Department of Chemistry. Northeast Normal University, Changchun 130024) 
The fused heterocyclic compounds 2 : imidazo [1.2-a] pyriding 2a-c and pyrido [ 1 .2-a] pyrimidine 2d were obtained from the reaction of α-cinnamoyl ketene dibenzylthio acetals 1 with diamine. When α-cinnamoyl -a'-b...
关键词：α-Cinnamoyl ketene dibenzylthio acetals. diamine. α-cinnamoyl-α'-benzoyl ketene N. N-acetals. fused heterocyclic compounds 
Intramolecular Aldol Condensation ofα- Oxo Ketene Dibenzylthioacetals: A Facile Route to Substituted Thiophenes
《Chinese Chemical Letters》2000年第1期3-4,共2页Mang WANG Qun LIU Mei Xing ZHAO Li Min WANG (Department of Chemistry, Northeast Normal University, Changchun 130024) 
A new method for the synthesis of substituted thiophenes was through intramolecular aldol condensation ofα-oxo ketene dibenzylthioacetals.All products were confirmed with IR, 1 H NMR and elemental analysis.
关键词：α-Oxo ketene dibenzylthioacetals substituted thiophenes intramolecular aldol condensation. 
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 
Condensation Reaction of α-Aroyl-α-acetyl Ketene Cyclic Dithioacetals with Aromatic Aldehydes被引量：2
《Chinese Chemical Letters》1999年第1期5-6,共2页Zhong Wei XIE Qun Xin FANG Yu Lan HU Met Xin ZHAO Dong YU Qun LIU(Department of Chemistry, Northeast Normal University, Changchun, 130024) 
The title compounds 3 and 4 condensed with aromatic aldehydes to give a--aroylsicinnamoyl ketene cyclic dithioacetals 5 and 6 with sodium ethoxide as the base. The stereochemistryofs and 6 was assigned as E-configurat...
关键词：α-aroyl-α-cinnamoyl ketene cyclic dithioacetals aromatic aldehydes condensation reaction 
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 
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 
α－OXOKETENE　CYCLIC　DITHIOACETALS　CHEMISTRY　──REACTION　OF　α，α－DIOXO（ESTER）KETENE　CYCLIC　DITHIOACETALS　WITH　BUTANONE
《Chinese Chemical Letters》1996年第2期95-98,共4页Zai Ming ZHU Yong Ting XU(Department of chemistry, Liaoning NOrmal University,Delian, 116029)Qun LIU(Department of Chemistry,Northeast Normal University,Changchun, 130024)Jie Han HU(Dalian Institute of Chemical Physics,Academia Sinica,Dalian, 116001) 
Cyclic dithioacetals of α,α-dioxo (estcr) ketene 3 were reacted with butanone to afford the Michael adducts 4, catalyZed by metal Na. This process provides a new method for the Synthesis of ring-compouds in goob yie...
THECHEMICAL　SELECTTVE　ADDITION　OF　GRIGNARD　REAGENT　TO　α－CINNAMOYL　KETENE（1，2－ETHYLENE）DITHIOACETALS
《Chinese Chemical Letters》1995年第8期653-654,共2页
The addition teaction of Grignard reagents to a-cinnamoyl ketene (1, 2-ethylene) dithioncetals 4 was examined.The results showed that the 1, 4-manner nucleoohilie attack at the cinnamoyl carbon double bond occurred. P...
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