403-15-6Relevant academic research and scientific papers
Discovery and evaluation of 3,5-disubstituted indole derivatives as Pim kinase inhibitors
More, Kunal N.,Hong, Victor S.,Lee, Ahyeon,Park, Jongsung,Kim, Shin,Lee, Jinho
supporting information, p. 2513 - 2517 (2018/06/06)
Pim kinases are promising therapeutic targets for the treatment of hematological cancers. A potent Pim kinase inhibitor 7f, derived from meridianin C, was further optimized by the replacement of 2-aminopyrimidine with substituted benzene. The optimization of the C-3 and C-5 positions of indole yielded compound 43 with improved cellular potency and high selectivity against a panel of 14 different kinases.
The first regioselective metalation and functionalization of unprotected 4-halobenzoic acids
Gohier, Frederic,Castanet, Anne-Sophie,Mortier, Jacques
, p. 1501 - 1504 (2007/10/03)
(Chemical Equation Presented) By treatment with s-BuLi, s-BuLi/TMEDA, or t-BuLi at ~-78°C, 4-fluoro- and 4-chlorobenzoic acids (1a,b) are metalated preferentially in the position adjacent to the carboxylate. A complete reversal in regioselectivity is observed for 1a when treated with LTMP; a sequential process involving a rapid intraaggregate lithiation through a quasi dianion complex "QUADAC" is postulated to explain the unusual reactivity of Me2S2 and I2.
Substituted 1,3-thiazole compounds, their production and use
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, (2008/06/13)
(1) A 1,3-thiazole compound of which the 5-position is substituted with a 4-pyridyl group having a substituent including no aromatic group or (2) a 1,3-thiazole compound of which the 5-position is substituted with a pyridyl group having at the position adjacent to a nitrogen atom of the pyridyl group a substituent including no aromatic group has an excellent p38 MAP kinase inhibitory activity.
JNK INHIBITOR
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Page/Page column 78, (2010/02/07)
The present invention relates to a c-Jun N-terminal kinase inhibitor containing an azole compound (I) substituted by a nitrogen-containing aromatic group having substituent(s)(except a compound represented by the formula: ) or a salt thereof or a prodrug thereof.
Bicyclic fibrinogen antagonists
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, (2008/06/13)
PCT No. PCT/US95/00248 Sec. 371 Date Jul. 3, 1996 Sec. 102(e) Date Jul. 3, 1996 PCT Filed Jan. 9, 1995 PCT Pub. No. WO96/18619 PCT Pub. Date Jul. 13, 1995Certain compounds within formula (I) are inhibitors of platelet aggregation: wherein A1 is NH or CH2;
Enantiospecific synthesis of SB 214857, a potent, orally active, nonpeptide fibrinogen receptor antagonist
Miller, William H.,Ku, Thomas W.,Ali, Fadia E.,Bondinell, William E.,Calvo, Raul R.,Davis, Larry D.,Erhard, Karl F.,Hall, Leon B.,Huffman, William F.,Keenan, Richard M.,Kwon, Chet,Newlander, Kenneth A.,Ross, Stephen T.,Samanen, James M.,Takata, Dennis T.,Yuan, Chuan-Kui
, p. 9433 - 9436 (2007/10/02)
An enantiospecific synthesis of SB 214857, a potent, nonpeptide fibrinogen receptor antagonist, is reported. The synthetic route employs as a key step an intramolecular aryl fluoride displacement to form the seven-membered ring of the 1,4-benzodiazepine s
Directed lithiation of unprotected benzoic acids
Bennetau, Bernard,Mortier, Jacques,Moyroud, Joel,Guesnet, Jean-Luc
, p. 1265 - 1272 (2007/10/02)
Benzoic acid gives the ortho-lithiated species 1 under standard conditions (s-BuLi-TMEDA-THF, -90 deg C).Reaction of 1 at -78 deg C with either methyl iodide, dimethyl disulfide, hexachloroethane, or 1,2-dibromotetrachloroethane gives the ortho-substituted product.Intramolecular competition between the carboxylic acid and methoxy, chloro, fluoro, or diethylamido functions in ortho- and -para-substituted benzoic acids establishes the carboxylic acid group to be of intermediate capacity in directing metallation.Complimentarity of directing effects is observed with the chloro and fluoro groups in the meta-substituted benzoic acid but not with the methoxy and trifluoromethyl groups.Electrophile introduction into meta- and para-lithiated benzoates occurs with equal efficacy and comparable scope.The 2,4-dihalogenobenzoic acids undergo hydrogen/metal exchange at the position flanked by both halogen substituents. 2,2-Difluoro-1,3-benzodioxole-4-carboxylic acid undergoes lithiation adjacent to the oxygen atom.By use of such methods, routes to benzoic acids contiguously tri- and tetra-substituted with a variety of functionalities have been developed.
