126378-73-2Relevant academic research and scientific papers
THERAPEUTIC COMPOUNDS AND METHODS OF USE THEREOF
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Page/Page column 123; 124, (2017/08/01)
The invention provides a compound of formula: or a salt thereof, wherein the variables RAA, n, ring A, ring B, R1a, R1b, R2, R3, R4, R5, R6, R7, R8, and R9 have the meaning as described herein, and compositions containing such compounds and methods for using such compounds and compositions.
Synthesis of C2-symmetric trans-2,6-diarylpiperidinones via aryl cuprate addition: an unexpected stereochemical outcome
Hamblett, Christopher L.,Sloman, David L.,Kliman, Laura T.,Adams, Bruce,Ball, Richard G.,Stanton, Matthew G.
, p. 2079 - 2082 (2008/02/04)
An efficient procedure for the preparation of trans-2,6-diaryl piperidinones has been developed. Addition of aryl Grignard reagents to 2-aryl dihydropyridones under catalytic copper promoted conditions generates the trans isomer exclusively, an unprecedented stereochemical event. The X-ray structures of both starting material and product have been solved and shed light on the steric constraints and substrate geometry leading to the observed product. The reaction conditions tolerate a variety of aromatic nucleophiles to generate C2-symmetric products in good overall yields.
NK1 ANTAGONIST
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Page/Page column 97, (2010/02/09)
The invention is to a compound exhibiting neurokinin inhibitory properties, a pharmaceutical composition comprising same and a method of treatment for neurokinin-meditated conditions.Formula (I)
NOVEL PIPERIDINE COMPOUND
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Page 152, (2008/06/13)
The present invention provides a novel piperidine compound of the formula [I]: wherein Ring A represents an optionally substituted benzene ring, Ring B represents an optionally substituted benzene ring, R1 represents an optionally substituted alkyl group, an optionally substituted hydroxyl group, etc., or a group of the formula: (a) wherein R11 and R12 are the same or different, and each represents hydrogen atom, a substituted carbonyl group, a substituted sulfonyl group, an optionally substituted alkyl group, etc., R2 represents hydrogen atom, etc., Z represents oxygen atom or a group represented by -N(R3)-, R3 represents hydrogen atom or an alkyl group, etc., R4 represents hydrogen atom or an alkyl group, etc.,or a pharmaceutically acceptable salt thereof.
Conversion of N-Acyl-2,3-dihydro-4-pyridones to 4-Chloro-1,2-dihydropyridines Using the Vilsmeier Reagent. Synthesis of (-)-Coniine and (+/-)-Lupinine
Al-awar, Rima S.,Joseph, Sajan P.,Comins, Daniel L.
, p. 7732 - 7739 (2007/10/02)
The full details are given of a study on the conversion of dihydropyridones of the type 3 to 4-chloro-1,2-dihydropyridines 4 using a Vilsmeier reagent.The use of 1 equiv of Vilsmeier reagent under mild conditions (ClCHCCl2, rt) transformed several racemic
