A bioisosteric approach to the discovery of indole carbinol androgen receptor ligands
摘要:
Two potential bioisosteres of the nonsteroidal antiandrogen bicalutamide, an imidazolidinone and an indole, were synthesized and tested for their androgen receptor binding. Indole was discovered to be a suitable bioisostere for the acyl anilide moiety in the parent compound. Several analogs in the indole series were found to be 10-fold better than bicalutamide in binding to the recombinant androgen receptor binding domain. (c) 2006 Elsevier Ltd. All rights reserved.
A bioisosteric approach to the discovery of indole carbinol androgen receptor ligands
摘要:
Two potential bioisosteres of the nonsteroidal antiandrogen bicalutamide, an imidazolidinone and an indole, were synthesized and tested for their androgen receptor binding. Indole was discovered to be a suitable bioisostere for the acyl anilide moiety in the parent compound. Several analogs in the indole series were found to be 10-fold better than bicalutamide in binding to the recombinant androgen receptor binding domain. (c) 2006 Elsevier Ltd. All rights reserved.
Facile <i>N</i>-Arylation of Amines and Sulfonamides and <i>O</i>-Arylation of Phenols and Arenecarboxylic Acids
作者:Zhijian Liu、Richard C. Larock
DOI:10.1021/jo0602221
日期:2006.4.1
An efficient, transition-metal-free procedure for the N-arylation of amines, sulfonamides, and carbamates and O-arylation of phenols and carboxylicacids has been achieved by allowing these substrates to react with a variety of o-silylaryl triflates in the presence of CsF. Good to excellent yields of arylated products are obtained under very mild reaction conditions. This chemistry readily tolerates
One-pot Sonogashira coupling, hydroamination of alkyne and intramolecular C H arylation reactions toward the synthesis of indole-fused benzosultams
作者:Sudarshan Debnath、Shovan Mondal
DOI:10.1016/j.tetlet.2018.04.081
日期:2018.6
A one-pot Sonogashiracoupling, hydroamination of alkyne and CH arylation reactions for the synthesis of indole-fused benzosultams are described. This method allows access to a variety of indole-fused seven membered benzosultams in good to excellent yields. The free indolyl nitrogen containing indole-fused benzosultams are also prepared by this method. The structures of the synthesized compounds are
Regioselective synthesis of arylsulfonyl heterocycles from bromoallyl sulfones <i>via</i> intramolecular Heck coupling reaction
作者:Deepak Yadav、Krishna、Sunil K. Sharma、Rajeev S. Menon
DOI:10.1039/d0ob01623c
日期:——
endowed with arylsulfonyl groups were prepared in two steps from 2-bromoallyl sulfones. ortho-Halosulfonamides and ortho-iodophenol reacted with 2-bromoallyl sulfones in the presence of cesium carbonate to furnish products resulting from a formal vinylic substitution reaction. Palladium-catalyzed intramolecular Heck reaction of these adducts furnished sulfonylated indoles, benzosultams and benzofurans
Ligand-, copper-, and amine-free one-pot synthesis of 2-substituted indoles via Sonogashira coupling 5-endo-dig cyclization
作者:Sanjay S. Palimkar、P. Harish Kumar、Rajgopal J. Lahoti、Kumar V. Srinivasan
DOI:10.1016/j.tet.2006.03.035
日期:2006.5
Results of the optimized conditions for the one-pot synthesis of 2-substitutedindoles via palladium acetate catalyzed tandem Sonogashira coupling 5-endo-dig cyclization at room temperature under ultrasonic irradiation and standard stirred conditions are described. Electron-donating and electron-withdrawing groups present in both coupling partners were well tolerated under these mild conditions. A
NEW INDOLE OR BENZIMIDAZOLE DERIVATIVES AS CB1 INVERSE AGONISTS
申请人:Bleicher Konrad
公开号:US20080234290A1
公开(公告)日:2008-09-25
Provided are compounds of the formula I:
and pharmaceutically acceptable salts thereof, processes for making said compounds and pharmaceutically acceptable salts thereof, pharmaceutical compositions comprising said compound and pharmaceutically acceptable salts thereof, and methods of using said compounds. The compounds are useful for the treatment and/or prophylaxis of diseases which are associated with the modulation of CB1 receptors.