Fast Synthesis of <i>N</i>-Acylhydrazones Employing a Microwave Assisted Neat Protocol
作者:Marta M. Andrade、Maria Teresa Barros
DOI:10.1021/cc9001444
日期:2010.3.8
A variety of N-acylhydrazones were synthesized Under microwave irradiation within 2.5-10 min, starting from benzo, salicyloyl, and isonicotinic hydrazides. The protocol developed employs microwave irradiation in the absence of solvents and catalysts, leading to high yields. The results are reproducible in a 500 mg to 5 g scale.
Gold-Catalyzed Hydrohydrazidation of Terminal Alkynes
作者:Dmitry P. Zimin、Dmitry V. Dar’in、Valentin A. Rassadin、Vadim Yu. Kukushkin
DOI:10.1021/acs.orglett.8b02019
日期:2018.8.17
Facile gold-catalyzed hydrohydrazidation of alkynes with various hydrazides (RCONHNH2)-C-2 (R = Alk or Ar; including those with an additional nudeophilic moiety) in the presence of Ph3PAuNTf2 (6 mol %) leading to a wide range of substituted keto-N-acylhydrazones (18 examples) in excellent to good yields (99-66%) is reported. This novel metal-catalyzed coupling proceeds under mild conditions (chlorobenzene, 60 degrees C), exhibits high functional group tolerance, and is insensitive to the electronic and steric effects of the substituents in the reactants.
Compounds for Targeting Cancer Stem Cells
申请人:The General Hospital Corporation
公开号:US20210238140A1
公开(公告)日:2021-08-05
This invention relates to antagonists of G3BP2, G3BP1, and ZEB1. Pharmaceutical compositions comprising G3BP2 inhibitors, methods of inhibiting G3BP2, G3BP1, and ZEB1, methods of treating cancer and inflammation, and methods of identifying an inhibitor of cancer stems cells are also provided.