343852-60-8Relevant academic research and scientific papers
p-Toluenesulfonic acid catalysed fluorination of α-branched ketones for the construction of fluorinated quaternary carbon centres
Tang, Shi-Zhong,Bian, Hong-Li,Zhan, Zong-Song,Chen, Meng-En,Lv, Jian-Wei,Xie, Shaolei,Zhang, Fu-Min
supporting information, p. 12377 - 12380 (2018/11/30)
A p-toluenesulfonic acid catalyzed fluorination of α-branched ketones for the construction of fluorinated quaternary carbon centers has been developed, featuring a broad substrate scope, environmentally benign reaction conditions, and operational simplicity.
Construction of a chiral quaternary carbon center by catalytic asymmetric alkylation of 2-arylcyclohexanones under phase-transfer conditions
Kano, Taichi,Hayashi, Yumi,Maruoka, Keiji
supporting information, p. 7134 - 7137 (2013/06/27)
In this paper, we present an asymmetric alkylation of modified 2-arylcyclohexanones that employs a novel chiral ammonium bromide as a phase-transfer catalyst and an achiral auxiliary as a controller to improve the enantioselectivity to afford optically enriched products having a chiral quaternary carbon center.
Discovery of N-(2-aryl-cyclohexyl) substituted spiropiperidines as a novel class of GlyT1 inhibitors
Pinard, Emmanuel,Ceccarelli, Simona M.,Stalder, Henri,Alberati, Daniela
, p. 349 - 353 (2007/10/03)
Screening of the Roche compound library led to the identification of cis-N-(2-phenyl-cyclohexyl)-spiropiperidine 1 as structurally novel GlyT1 inhibitor. The SAR, which was developed in this series, resulted in the discovery of highly potent compounds displaying excellent selectivity against the GlyT2 isoform.
Palladium-catalyzed reaction of 4-cyclopentene-1,3-diol monoacetate with Grignard reagents producing hitherto unreachable cis-1,2-isomers
Hattori, Hatsuhiko,Abbas, Ashraf A.,Kobayashi, Yuichi
, p. 884 - 885 (2007/10/03)
Reaction of 4-cyclopentene-1,3-diol monoacetate with RMgCl (R = alkyl, aryl) in the presence of a palladium catalyst proceeded with retention of configuration to give cis-1,2-regio-isomers as the major products.
Evidence for the formation of a new five-membered ring cyclic allene: Generation of 1-cyclopenta-1,2-dien-1-ylbenzene
Ceylan, Mustafa,Yalcin, Seher,Secen, Hasan,Suetbeyaz, Yasar,Balci, Metin
, p. 21 - 23 (2007/10/03)
Treatment of 1-(2-iodocyclopent-1-en-1-yl) benzene (13), dissolved in benzene, with potassium t-butoxide resulted in the formation of 1-(2-phenylcyclopent-1-en-1-yl) benzene (15) and 1-cyclopent-1-en-1-yl benzene (5) in a ratio of 1:1.
