124937-73-1Relevant articles and documents
Iron-catalyzed regioselective transfer hydrogenative couplings of unactivated aldehydes with simple alkenes
Zheng, Yan-Long,Liu, Yan-Yao,Wu, Yi-Mei,Wang, Yin-Xia,Lin, Yu-Tong,Ye, Mengchun
supporting information, p. 6315 - 6318 (2016/05/24)
An FeBr3-catalyzed reductive coupling of various aldehydes with alkenes that proceeds through a direct hydride transfer pathway has been developed. With iPrOH as the hydrogen donor under mild conditions, previously challenging coupling reactions of unactivated alkyl and aryl aldehydes with simple alkenes, such as styrene derivatives and α-olefins, proceeded smoothly to furnish a diverse range of functionalized alcohols with complete linear regioselectivity. The reductive coupling of various aldehydes and alkenes through a direct hydride transfer pathway can be catalyzed by FeBr3. With isopropanol as the hydrogen donor, previously challenging coupling reactions of unactivated alkyl and aryl aldehydes with simple alkenes, such as styrene derivatives and α-olefins, proceeded smoothly to furnish a diverse range of functionalized alcohols with complete linear regioselectivity.
PROCESS FOR THE PREPARATION OF (R)-2-(3-DIISOPROPYLAMINO)-1-PHENYLPROPYL)-4METHYLPHENOL AND SALTS THEREOF
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, (2012/03/08)
The present invention relates to an improved process for the preparation of Tolterodine or salts thereof, which comprises the use of 3-(2-methoxy-5-methylphenyl)-3-phenylpropyl methane sulfonate.
A PROCESS FOR THE PREPARATION OF TOLTERODINE TARTRATE
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Paragraph 157-164, (2010/09/03)
The present invention relates to provide a process for the preparation of (+)-(R)-Tolterodine-L-tartrate, comprises a step of aminating hydroxyl protected 3-(2-methoxy-5-methylphenyl)-3-phenyl propanol of formula (V) with diisopropylamine in the presence of water to obtain N, N-diisopropyl-3-(2-methoxy-5-methylphenyl)-3-phenylpropyl amine of formula (VI).