A new Heck reaction modification using ketone Mannich bases as enone precursors: Parallel synthesis of anti-leishmanial chalcones
摘要:
A new Heck-type reaction for the synthesis of chalcones has been established using Mannich bases as enone precursors. The novel reaction proceeds rapidly in air atmosphere under ligandless conditions and can be adapted for library synthesis in a parallel reactor station. Screening of the synthesized chalcones revealed N-{4-[(1E)-3-oxo-3-(3-pyridinyl)-1-propenyl]phenyl} benzamide (3f) to be a potent anti-leishmanial agent. (C) 2008 Elsevier Ltd. All rights reserved.
Chalcone‐Supported Cardiac Mesoderm Induction in Human Pluripotent Stem Cells for Heart Muscle Engineering
作者:Farah S. Raad、Taukeer A. Khan、Tilman U. Esser、James E. Hudson、Bhakti Irene Seth、Buntaro Fujita、Ravi Gandamala、Lutz F. Tietze、Wolfram-Hubertus Zimmermann
DOI:10.1002/cmdc.202100222
日期:2021.11.5
Have a little heart: A screen for mesoderm inducing chalcones in humanpluripotentstemcell cultures identified 4’-hydroxychalcone (4’HC) as an effective replacement for bone-morphogenetic protein 4 (BMP4) in supporting the derivation of engineered heartmuscle (EHM)-formation competent cardiomyocytes.
作者:Michael L. Edwards、David M. Stemerick、Prasad S. Sunkara
DOI:10.1021/jm00169a021
日期:1990.7
A series of chalcones was evaluated as antimitotic agents. One of these, (E)-1-(2,5-dimethoxyphenyl)-3-[4-(dimethylamino)phenyl]-2-methyl-2-pr open- 1-one) (73), was found to be an effective antimitotic agent at a concentration of 4 nM in an in vitro HeLa cell test system. When evaluated in experimental tumor models in vivo, this compound exhibited antitumor activity against L1210 leukemia and B16 melanoma.
EDWARDS, MICHAEL L.;STEMERICK, DAVID M.;SUNKARA, PRASAD S., J. MED. CHEM., 33,(1990) N, C. 1948-1954
作者:EDWARDS, MICHAEL L.、STEMERICK, DAVID M.、SUNKARA, PRASAD S.
DOI:——
日期:——
A new Heck reaction modification using ketone Mannich bases as enone precursors: Parallel synthesis of anti-leishmanial chalcones
作者:Christina Reichwald、Orly Shimony、Nina Sacerdoti-Sierra、Charles L. Jaffe、Conrad Kunick
DOI:10.1016/j.bmcl.2008.01.112
日期:2008.3
A new Heck-type reaction for the synthesis of chalcones has been established using Mannich bases as enone precursors. The novel reaction proceeds rapidly in air atmosphere under ligandless conditions and can be adapted for library synthesis in a parallel reactor station. Screening of the synthesized chalcones revealed N-4-[(1E)-3-oxo-3-(3-pyridinyl)-1-propenyl]phenyl} benzamide (3f) to be a potent anti-leishmanial agent. (C) 2008 Elsevier Ltd. All rights reserved.