[EN] PREPARATION OF CATIONIC AND NEUTRAL FUSED N-HETEROCYCLES WITH OR WITHOUT ADDITIONAL HETEROATOMS<br/>[FR] PRÉPARATION DE N-HÉTÉROCYCLES FUSIONNÉS CATIONIQUES ET NEUTRES AVEC OU SANS HÉTÉROATOMES SUPPLÉMENTAIRES
申请人:NAT UNIV SINGAPORE
公开号:WO2021162633A1
公开(公告)日:2021-08-19
Disclosed herein is a process for the manufacture of a cationic fused N-heterocyclic ring system, comprising reaction of a compound of formula (I): with a base and with a material FF or only with a base to provide a compound of formula (II): where the symbols are defined herein.
A straightforward metal-free synthesis of 2-substituted thiazolines in air
作者:Michael Trose、Faïma Lazreg、Mathieu Lesieur、Catherine S. J. Cazin
DOI:10.1039/c5gc00286a
日期:——
A range of 2-substituted 4,5-dihydrothiazoles was easily synthesised from the reaction of nitriles with cysteamine in the presence of a catalytic amount of NaOH.