21152-23-8Relevant academic research and scientific papers
Nylon monomer and preparation method thereof
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, (2021/10/16)
The invention provides four nylon monomers and a preparation method thereof, wherein a nylon monomer is formed at 3 positions and 5 positions of a lactam or pimelic acid, and a preparation method of the nylon monomer is used for chalcone. The ethyl acetoa
Kinetic Resolution of 5-Substituted Cyclohexenols by Palladium-Catalyzed Asymmetric Redox-Relay Heck Reaction
Li, Hao,Gao, Ang,Liu, Xiu-Yan,Ding, Chang-Hua,Xu, Bin,Hou, Xue-Long
supporting information, p. 159 - 166 (2016/12/24)
The kinetic resolution of 2-substituted-cyclohexenols via palladium-catalyzed asymmetric redox-relay Heck reaction was realized, providing optically active 2-substituted cyclohexenols and trans-3,5-disubstituted cyclohexan-1-ones in high yield and good en
Synthesis and Structure of Diastereomeric 2,4,6,8-Tetraaryl-3-azabicyclononanes and their Conformation in the Crystal and in Solution. Stereochemistry of the Mannich Reaction of cis-3,5-Diphenylcyclohexanone and -4-heteracyclohexanones
Quast, Helmut,Mueller, Bodo,Peters, Eva-Maria,Peters, Karl,Schnering, Hans Georg von
, p. 424 - 437 (2007/10/02)
In the Mannich reaction with ammonium acetate and benzaldehyde, cis-3,5-diphenylcyclohexanone (3a) afforded a mixture of the diastereomeric tetraphenyl-3-azabicyclononanones 4a(A) = 14a and 4a(B) = 2a.In contrast, the use of 4-chlorobenzaldehyde in
cis-2,6-Diphenyl-4-piperidones and Their Derivatives : A PMR Spectral Study
Sivasubramanian, S.,Sundharavadivelu, M.,Arumugam, N.
, p. 878 - 879 (2007/10/02)
In addition to the expected features, the PMR spectra of cis-2e,6e-diphenyl-4-piperidones and their N-methyl derivatives show unusually broad aromatic proton signals with concurrent multiplicity.This characteristic broadening and multiplicity of the aroma
