[EN] LEWIS ACID MEDIATED SYNTHESIS OF CYCLIC ESTERS<br/>[FR] SYNTHESE D'ESTERS CYCLIQUES INDUITE PAR L'ACIDE DE LEWIS
申请人:METABASIS THERAPEUTICS INC
公开号:WO2005123729A1
公开(公告)日:2005-12-29
Methods for the synthesis of cyclic phosphonic acid diesters from 1,3-diols are described, whereby cyclic phosphonic acid diesters are produced by reacting a chiral 1,3-diol and an activated phosphonic acid in the presence of a Lewis acid.
Phenanthroline phosphonic acid derivative and preparation method therefor and application thereof
申请人:Guangzhou Beryl Therapeutics, Inc
公开号:US10072035B2
公开(公告)日:2018-09-11
The present invention relates to a novel phenanthroline phosphonic acid compound and a pharmaceutical salt thereof, as well as an application of the compound and the pharmaceutical salt thereof as collagen prolyl hydroxylase inhibitors in the preparation of drugs for preventing or treating collagen prolyl-4-hydroxylase related disease.
Methods for the synthesis of cyclic phosphonic acid diesters from 1,3-diols are described, whereby cyclic phosphonic acid diesters are produced by reacting a chiral 1,3-diol and an activated phosphonic acid in the presence of a Lewis acid.