Reactions of pyruvates: organocatalytic synthesis of functionalized dihydropyrans in one pot and further transformations to functionalized carbocycles and heterocycles
[EN] PROCESS FOR PRODUCING DIHYDRO-2H-PYRAN DERIVATIVES<br/>[FR] PROCÉDÉ DE PRODUCTION DE DÉRIVÉS DE DIHYDRO-2H-PYRANE
申请人:OKINAWA INST OF SCIENCE AND TECHNOLOGY SCHOOL CORP
公开号:WO2014058078A1
公开(公告)日:2014-04-17
Disclosed is a process for preparing dihydro-2H-pyran derivatives of formula I: wherein R1 and R2 are defined herein. The process of the invention provides the compound of formula I in concise cascade reactions and in one pot. The compound of formulae I prepared by the process of the invention and its further transformed derivatives are useful for making pharmaceutical composition for the treatment of proliferative diseases.
PROCESS FOR PRODUCING DIHYDRO-2H-PYRAN DERIVATIVES
申请人:Okinawa Institute of Science and Technology
School Corporation
公开号:EP2885282B1
公开(公告)日:2017-03-15
US9346780B2
申请人:——
公开号:US9346780B2
公开(公告)日:2016-05-24
US9630940B2
申请人:——
公开号:US9630940B2
公开(公告)日:2017-04-25
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.