38464-75-4Relevant academic research and scientific papers
Reaction of 1-chlorovinyl p-tolyl sulfoxides with carbanion of acetonitrile: A novel synthesis of cyclopentanone derivatives with three consecutive carbon-carbon bond-formations via the enaminonitriles
Satoh, Tsuyoshi,Ota, Hiroyuki
, p. 5113 - 5122 (2007/10/03)
Treatment of 1-chlorovinyl p-tolyl sulfoxides derived from ketones with cyanomethyllithium gave cyclopentadienyl enaminonitriles in high yields with three consecutive carbon- carbon bond-formations. However, the 1-chlorovinyl p-tolyl sulfoxides derived from aldehydes did not give good results. The mechanism of this reaction and the reaction of the enaminonitriles to convert cyclopentanone derivatives were investigated. Several α-carbanion of nitriles other than acetonitrile added to the 1-chlorovinyl p-tolyl sulfoxides at low temperature in good yield; however, they did not cyclize upon warming to room temperature. (C) 2000 Elsevier Science Ltd.
Agents for the treatment of overactive detrusor. V. Synthesis and inhibitory activity on detrusor contraction of N-tert-butyl-4,4-diphenyl-2- cyclopentenylamine
Take, Kazuhiko,Okumura, Kazuo,Tsubaki, Kazunori,Taniguchi, Kiyoshi,Terai, Takao,Shiokawa, Youichi
, p. 1858 - 1864 (2007/10/03)
N-tert-Butyl-4,4-diphenyl-2-cyclopentenylamine ((±)-3) was designed to restrict the conformation of terodiline I and was synthesized in a 6-step approach starting with diphenylacetaldehyde (10) or in a 4-step approach starting with 2,2-diphenyl-4-pentenoi
Substituted-amine compound and a process for the preparation thereof
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, (2008/06/13)
The compound (-)-N-t-butyl-4,4-diphenyl-2-cyclopentenylamine, or its hydrochloride salt has anticholinergic activity, and thus has a variety of pharmaceutical utilities.
