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Chinese Chemical Letters 2003年第3期14卷 243-244页

作者： Ruo Jun SUN Hui JIANG zhi zhen huang Department of Chemistry Zhejiang UniversityHangzhou 310027

Phosphonium or arsonium salt 1 can undergo the tandem reaction of deprotonation -oxidation-Wittig reaction with alcohol 2 in the presence of sodium hydroxide and manganese dioxide, which affords a general simplified m... 详细信息

关键词： Phosphonium salt arsonium salt alcohol ylide a, b-unsaturated esters Wittig reaction tadem reaction synthesis.

A Facile Synthesis of α-Phenylthio-α, β-Unsatuated Esters

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Chinese Chemical Letters 2003年第1期14卷 3-5页

作者： Gui Sheng DENG zhi zhen huang Xian huang Department of Chemistry Zhejiang UniversityHangzhou 310028

a-Phenylthio-a, b-unsaturated esters 6 were synthesized by Witting reaction of 3, which were prepared by a phenylsulfenyllation-trans-ylidation reaction.

关键词： Witting reaction arsonium ylides unsaturated esters synthesis.

Novel Synthesis of Benzotriazol-1-yl Methyl Selenides and Tellurides

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Chinese Chemical Letters 2001年第6期12卷 477-478页

作者： zhi zhen huang Hong Wei JIN De Hui DUAN Department of Chemistry Zhejiang University at Xixi CampusHangzhou 310028

Benzotriazol-1-yl methyl selenides and tellurides 4a-h can be simply synthesized by the reaction of 2a-b with 3 in good yields.

关键词： Benzotriazol-1-yl methyl selenides or tellurides synthesis

Direct N-alkylation of amines with alcohols using AlCl_3 as a Lewis acid

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Chinese Chemical Letters 2014年第12期25卷 1540-1544页

作者： Ya-Qiong Li Yun-Bin Chen zhi-zhen huang Department of Chemistry Zhejiang University Zhejiang Jianye Chemical Co. Ltd. State Key Laboratory of Elemento-Organic Chemistry Nankai University

A substitution reaction of amines with alcohols for N-alkylated amines has been developed using inexpensive AlCl3without any ligand or *** aromatic or aliphatic amines and primary or secondary alcohols perform the AlC... 详细信息

关键词： Amine Alcohol N-Alkylated amine Lewis acid Synthesis

A New Approach to α-Bromochalcones

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Chinese Chemical Letters 2002年第2期13卷 105-106页

作者： Lei WANG zhi zhen huang Dong Xiang FENG Department of Chemistry Zhejiang University at Xixi CampusHangzhou 310028

a-Bromo benzoylmethylene triphenylphosphorane 3 has been synthesized by the reaction of benzoylmethylene triphenylphosphorane 1 with N-bromosuccinimide in the yield of 87% and can react with aromatic aldehydes 4 to g... 详细信息

关键词： a-Bromo benzoylmethylene triphenylphosphorane a-bromochalcones Wittig reaction synthesis.

Synthesis of α-Seleno Substituted Semistabilized Arsonium Ylide and Its Wittig Reaction

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Chinese Chemical Letters 1998年第2期9卷 117-119页

作者： zhi zhen huang and Guo Chun LAN(Department of Chemistry, Hangzhou University, Hangzhou, 310028) Hangzhou Univ Dept Chem Hangzhou 310028 Peoples R China

We synthesized a-seleno substituted semistabilized arsoniurn ylide 3 by the transylida-tion reaction and found that it could undergo Wittig reaction smoothly as a new method for synthe-sizing vinyl selenides.

关键词： Semistabilized arsonium Wittig reaction Vinyl selenides Synthesis Transylidation reaction

An Improved Synthesis of α-Phenylseleno Arsonium Ylides

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Chinese Chemical Letters 2000年第4期11卷 293-294页

作者： Gui Sheng DENG zhi zhen huang Xian huang (Department of Chemistry. Zhejiang University (Campus Xixi ). 34 Tianmushan Lu. Hangzhou 310028) Zhejiang Univ Dept Chem Hangzhou 310028 Peoples R China

α-Seleno arsonium ylides 5 have been synthesized through the reaetion of α- unfunctionalized arsonium ylides 4 with almost equimolar phenylselenenyl iodide 2.

关键词： Synthesis. ylide. α-seleno arsonium ylide

A　NOVEL　SYNTHESIS　OF　α－ARYLSELENO－α－ACYL　PHOSPHORANES　AND　ITS　INTRAMOLECULAR　WITTIG　REACTION

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Chinese Chemical Letters 1994年第6期5卷 487-488页

作者： zhi zhen huang and Xian huang (Department of Chemistry, Hangzhou University, Hangzhou 310028)

Q-Acyl phosphoranes can readily react with areneselenium canons,which can be obtained from diaryl diselenides by oxidative reaction, to give a-arylseleno-a-acyl phosphoranes in good yields. The a-arylseleno-a-acyl pho... 详细信息

关键词： ITS INTRAMOLECULAR PHOSPHORANES ACYL AND

FACILE　AND　HIGHLY　STEREOSELECTIVE　SYNTHESIS　OF　（2Z）－α－PHENYLSELENO－α，β－UNSATURATED　KETONES

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Chinese Chemical Letters 1994年第12期5卷 1007-1008页

作者： zhi zhen huang Xian huang Yao Zeng huang(Department of chemistry, Hangzhou University, Hangzhou, 310028)(Shanghai Iustitute of organic Chemistry, Academia Sinica, Shanghai, 20031)

?Phenylseleno-α-acylmethylene triphenylarsoranes(3) were synthesized by reacting α-acylarsonium ylides(1) with phenylselenenyl *** α-seleno arsonium ylides(3 ) nave sufficient activity to carry out Wittig type reaction, affording the first method for the stereoselective synthesis of (2Z) -α-phenylseleno-α,β-unsaturated Ketones(6 ).

关键词：

A Convenient Synthesis of α-Phenylsclcno-α, β-unsaturated Nitriles via Arsonium Salt

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Chinese Chemical Letters 1999年第5期10卷 349-350页

作者： Gut Sheng DENG zhi zhen huang Xian huang(Department of Chemistry, Zhejiang University (Campus Xixi).34 Tianmushan Lu. Hangzhou 310028)

α-Phenylseleno-α,β-unsaturated nitriles were synthesized under mild condition viaarsonium salt 1 in one pot reaction.

关键词： Unsaturated nitriles phenylselenenylation synthesis arsonium salt