1,3-Dipolar cycloaddition of diazoacetate compounds to terminal alkynes promoted by Zn(OTf)2: an efficient way to the preparation of pyrazoles

Tetrahedron Letters

Volumn 50, Issue 20, 2009, Pages 2443-2445

  He, Sheng ^a   Chen, Li ^a   Niu, Yan Ning ^a   Wu, Lu Yong ^a   Liang, Yong Min ^a  

^a LANZHOU UNIVERSITY   (China)

Author keywords

[No Author keywords available]

Indexed keywords

ALKYNE DERIVATIVE; CARBONYL DERIVATIVE; DIAZOACETIC ACID ETHYL ESTER; PYRAZOLE DERIVATIVE; ZINC DERIVATIVE;

ARTICLE; CATALYSIS; CYCLOADDITION; DRUG STRUCTURE; DRUG SYNTHESIS; REACTION OPTIMIZATION; STRUCTURE ANALYSIS;

EID: 63649120694     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2009.03.030     Document Type: Article

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