1-(Alkyl/Arylthiocarbamoyl)benzotriazoles as Stable Isothiocyanate Equivalents: Synthesis of Di- and Trisubstituted Thioureas
作者:Alan R. Katritzky、Stephane Ledoux、Rachel M. Witek、Satheesh K. Nair
DOI:10.1021/jo035680d
日期:2004.4.1
1-(Alkyl/arylthiocarbamoyl)benzotriazoles 4a−i were synthesized in yields of 91−99% from bis(benzotriazolyl)methanethione (3). Reagents 4a−g were then used as isothiocyanate equivalents for the efficient synthesis of 10 secondary and 14 tertiary thioureas in high-yielding, convenient processes.
ADHESION PROMOTION OF METAL TO LAMINATE WITH MULTI-FUNCTIONAL MOLECULAR SYSTEM
申请人:Abys Joseph A.
公开号:US20120168075A1
公开(公告)日:2012-07-05
An adhesion promotion composition and method for enhancing adhesion between a copper conducting layer and a dielectric material during manufacture of a printed circuit board. The adhesion promotion composition comprises a multi-functional compound comprising a first functional group and a second functional group, wherein the first functional group is an aromatic heterocyclic compound comprising nitrogen and the second functional group is selected from the group consisting of vinyl ether, amide, thiamide, amine, carboxylic acid, ester, alcohol, silane, alkoxy silane, and combinations thereof.
Convenient one-pot synthesis of 5-(substituted amino)-1,2,3,4-thiatriazoles
作者:Alan R. Katritzky、Geeta Meher、Tamari Narindoshvili
DOI:10.1135/cccc2009015
日期:——
5-(Substituted amino)-1,2,3,4-thiatriazoles 15a–15i were conveniently synthesized in 73–97% yields in a one-pot procedure from bis(1H-benzotriazol-1-yl)methanethione and amines.