@article {42462, title = {Reaction of huisgen zwitterion with diaryl-1,2-diones and ketones: an efficient protocol for carbon-nitrogen bond formation}, journal = {Synthesis-Stuttgart}, year = {2007}, month = {JAN}, pages = {697-704}, type = {Article}, abstract = {

The reaction of Huisgen zwitterion, derived from triphenylphosphine and dialkyl azodicarboxylate, with diaryl-1,2-diones afforded N,N-dicarboalkoxy monohydrazones via a mechanistically novel rearrangement. Cyclic and acyclic ketones furnished vinyl hydrazinedicarboxylates under similar conditions.

}, keywords = {betaines - diazo compounds - hydrazones - ketones - rearrangements}, doi = {10.1055/s-2007-965910}, author = {Nair, Vijay and Biju, Akkattu T. and Mathew, Smitha C.} } @article {42466, title = {Reaction of tpp-azodicarboxylate zwitterions and aldehydes: unprecedented synthesis of acyl carbamates}, journal = {Tetrahedron Letters}, volume = {48}, year = {2007}, month = {OCT}, pages = {9018{\textendash}9020}, type = {Article}, abstract = {

An efficient synthesis of acyl carbamates from aryl aldehydes by the reaction of triphenylphosphine and dialkyl azoesters is described.

}, doi = {10.1016/j.tetlet.2007.10.092}, author = {Nair, Vijay and Mathew, Smitha C. and Biju, Akkattu T. and Eringathodi, Suresh} } @article {42460, title = {Reaction of huisgen zwitterion with diaryl ketones leading to the facile synthesis of mono- and bis(alkoxycarbonyl)hydrazones}, journal = {Synthesis-Stuttgart}, year = {2008}, month = {MAR}, pages = {1078-1084}, abstract = {

The Huisgen zwitterion, generated from triphenylphosphine and dialkyl azodicarboxylates, afforded upon reaction with diaryl ketones both mono- and bis(alkoxycarbonyl)hydrazones, depending on the reaction conditions.

}, doi = {10.1055/s-2008-1032125}, author = {Nair, Vijay and Mathew, Smitha C. and Biju, Akkattu T. and Eringathodi, Suresh} } @article {42455, title = {Reactions of morita-baylis-hillman acetates with huisgen zwitterions: a novel strategy for the synthesis of ?-amino acid derivatives}, journal = {Synthesis}, year = {2009}, month = {APR}, pages = {1829{\textendash}1833}, abstract = {

The reaction of Huisgen Zwitterion with Morita{\textendash}Baylis{\textendash} Hillman acetates afforded b-amino acid derivatives.

}, keywords = {b-amino acid, Huisgen zwitterion, Morita{\textendash}Baylis{\textendash}Hillman acetate}, doi = {10.1055/s-0028-1088063}, author = {Jose, Anu and Paul, Rony Rajan and Mohan, Resmi and Mathew, Smitha C. and Biju, Akkattu T. and Eringathodi, Suresh and Nair, Vijay} }