[EN] 4-SUBSTITUTED PYRIDINE-2,6-DICARBOXYLIC ACID DERIVATIVES AND METHOD OF PREPARING SAME [FR] DÉRIVÉS D'ACIDE PYRIDINE-2,6-DICARBOXYLIQUE 4-SUBSTITUÉS ET LEUR PROCÉDÉ DE PRÉPARATION
Reactions of pyruvates: organocatalytic synthesis of functionalized dihydropyrans in one pot and further transformations to functionalized carbocycles and heterocycles
作者:Pandurang V. Chouthaiwale、Fujie Tanaka
DOI:10.1039/c4cc06035k
日期:——
Concise cascade reactions of pyruvates with aldehydes that generate functionalized dihydropyran derivatives in one pot have been developed. The products, dihydropyrans, were further concisely transformed to various functionalized molecules.
4-SUBSTITUTED PYRIDINE-2,6-DICARBOXYLIC ACID DERIVATIVES AND METHOD OF PREPARING SAME
申请人:Okinawa Institute of Science and Technology
School Corporation
公开号:EP3191451B1
公开(公告)日:2019-06-05
[EN] 4-SUBSTITUTED PYRIDINE-2,6-DICARBOXYLIC ACID DERIVATIVES AND METHOD OF PREPARING SAME<br/>[FR] DÉRIVÉS D'ACIDE PYRIDINE-2,6-DICARBOXYLIQUE 4-SUBSTITUÉS ET LEUR PROCÉDÉ DE PRÉPARATION
申请人:OKINAWA INST OF SCIENCE AND TECHNOLOGY SCHOOL CORP
公开号:WO2016038890A1
公开(公告)日:2016-03-17
The present invention relates to novel 4-substituted pyridine-2,6-dicarboxylic acid derivatives, compounds of formula I, wherein R1 and R2are defined herein. The compounds of formula I are useful for making pharmaceutical compositions to treat proliferative diseases. The present invention also relates to concise methods for preparing compounds of formula I that may be performed under mild reaction conditions.