Regioselective N-alkylation of 1,3-azoles is a valuable transformation. Organomagnesium reagents were discovered to be competent bases to affect regioselective alkylation of various 1,3-azoles. Counterintuitively, substitution selectively occurred at the more sterically hindered nitrogen atom. Numerous examples are provided, on varying 1,3-azole scaffolds, with yields ranging from 25 to 95%.
[EN] ECTONUCLEOTIDE PYROPHOSPHATASE-PHOSPHODIESTERASE-1 (ENPP1) INHIBITORS AND USES THEREOF<br/>[FR] INHIBITEURS D'ECTONUCLÉOTIDE PYROPHOSPHATASE-PHOSPHODIESTÉRASE 1 (ENPP1) ET LEURS UTILISATIONS
申请人:INTEGRAL BIOSCIENCES PRIVATE LTD
公开号:WO2022091048A1
公开(公告)日:2022-05-05
The present invention discloses compounds useful in treatment of conditions associated with dysfunction of ectonucleotide pyrophosphatase / phosphodiesterase-1 (ENPP1) enzyme. Specifically, the present invention discloses compound of formula (J) which exhibit inhibitory activity against ENPP1. Method of treating conditions associated with over-expression of ENPP1 gene with such compound is disclosed. Uses thereof, pharmaceutical composition, and kits are also disclosed.
BARAK, A.;AGRANAT, I., NOUV. J. CHIM., 1981, 5, N 10, 491-494
作者:BARAK, A.、AGRANAT, I.
DOI:——
日期:——
Direct, Regioselective <i>N</i>-Alkylation of 1,3-Azoles
作者:Shuai Chen、Russell F. Graceffa、Alessandro A. Boezio
DOI:10.1021/acs.orglett.5b02994
日期:2016.1.4
Regioselective N-alkylation of 1,3-azoles is a valuable transformation. Organomagnesium reagents were discovered to be competent bases to affect regioselective alkylation of various 1,3-azoles. Counterintuitively, substitution selectively occurred at the more sterically hindered nitrogen atom. Numerous examples are provided, on varying 1,3-azole scaffolds, with yields ranging from 25 to 95%.