1188966-75-7Relevant academic research and scientific papers
A synthesis method of V-type organic ligand is disclosed. Synthetic V-type organic ligand and application thereof
-
Paragraph 0038; 0044-0047, (2021/09/08)
The invention discloses a synthesis method of V-type organic ligand, relates to the technical field of organic ligands, and comprises the following steps: A (B dimethylaminopropyl) 1 - ethylcarbodiimide hydrochloride, 3 -hydroxybenzotriazole and -3 - N, N
A nordehydroabietyl amide-containing chiral diene for rhodium-catalysed asymmetric arylation to nitroolefins
Li, Ruikun,Wen, Zhongqing,Wu, Na
, p. 11080 - 11084 (2016/12/07)
A highly enantioselective rhodium catalysed asymmetric arylation (RCAA) of nitroolefins with arylboronic acids is presented using a newly developed, C1-symmetric, non-covalent interacted, phellandrene derived, nordehydroabietyl amide-containing chiral diene under mild conditions. Stereoelectronic effects were studied, suggesting an activation of the bound substrate through the secondary amide as a hydrogen-bond donor.
CHIRAL BICYCLIC DIENE LIGAND HAVING HYDROGEN BOND FORMATION AMIDE GROUP
-
Paragraph 0036, (2016/10/08)
PROBLEM TO BE SOLVED: To provide a chiral bicyclic diene ligand having a tert-butylamide group contributing to the formation of hydrogen bond, and a chiral transition metal complex for efficiently obtaining optically active material. SOLUTION: This invention relates to a chiral bicyclic diene ligand represented by formula (1), and a chiral late transition metal complex purified by a reaction formula represented by formula (2), wherein R1-R3 are H, an alkyl group, or an alkoxy group; n is 0 or 1 methylene chain; M is a late transition metal; and L is a ligand replaceable with a ligand of formula (1). COPYRIGHT: (C)2016,JPOandINPIT
Gold meets rhodium: Tandem one-pot synthesis of β-disubstituted ketones via meyer-schuster rearrangement and asymmetric 1,4-addition
Hansmann, Max M.,Hashmi, A. Stephen K.,Lautens, Mark
supporting information, p. 3226 - 3229 (2013/07/26)
An asymmetric one-pot tandem Au/Rh-catalyzed synthesis of highly enantioenriched β-disubstituted ketones starting from racemic propargyl alcohols is disclosed. The compatibility of the two metal complexes (Au/Rh) and their orthogonal ligand systems (NHC/d
Electronic and steric tuning of chiral diene ligands for rhodium-catalyzed asymmetric arylation of imines
Okamoto, Kazuhiro,Hayashi, Tamio,Rawal, Viresh H.
supporting information; experimental part, p. 4815 - 4817 (2009/12/08)
Rhodium-catalyzed asymmetric arylation of imines using electronically and sterically-modified chiral diene ligands gave the corresponding diarylmethylamines in high yield and with high enantioselectivity using just 0.3 mol% of catalyst.
