Tricarbonylchromium complexes of Hantzsch esters possess robust calcium antagonist activity.
Tricarbonylchromium complexes of Hantzsch esters possess robust calcium antagonist activity.
复制标题
Hantzsch 酯的三羰基铬络合物具有强大的钙拮抗活性。
DOI:
10.1021/jm00084a023
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发表时间:
1992
影响因子:
7.3
通讯作者:
Kwon,YW
中科院分区:
文献类型:
--
作者:
Hubler,TL;Meikrantz,SB;Bitterwolf,TE;Natale,NR;Triggle,DJ;Kwon,YW
4-Aryl-1, 4-dihydropyridines (Hantzsch esters) are im-portant cardiovascular drugs whichexhibit calcium chan-nel antagonist activity. 1 Interest in the synthesis of this class of compounds continues, both to elucidate the mo-lecular basis of action and to improve their pharmaco-logical profile. 2 (Arene) chromium tricarbonyl derivatives have found wide application in synthesis3 and, more re-cently, in biological applications4 as probes of drug-receptor binding. A central question for the potential use of a functionalized drug as a probe of any drug-receptor interaction is whether the structural change introduced perturbs the binding or abolishes biological activity. 5 We herein report the first preparation of tricarbonylchromium 4-aryl-1, 4-dihydropyridines, 6 and present evidence that (1)(a) Triggle, DJ; Langs, D. A.; Janis, RA Ca2+ Channel Ligands: Structure-Function Relationships of the 1, 4-Di-hydropyridines. Med. Res. Rev. 1989, 9,123-180.(b) Janis, RA; Triggle, DJ New Developments in Ca2+ Channel An-tagonists. J. Med. Chem. 1983, 26, 775-785.(2)(a) Frigerio, M.; Zaliani, A.; Riva, C.; Palmisano, G.; Pilati, T.; Gandolfi, C. A. Ca++-Modulators. UnusualHighly Stereospe-cific Hantzsch-like cyclization: First Authenticated Example of 2-chloromethylene-l, 2, 3, 4-tetrahydropyridine. Tetrahedron Lett. 1988, 29, 6335-6338.(b) Davis, R.; Kern, JR; Kurz, L. J.; Pfister, JR Enantioselective Synthesis of Dihydropyridine Sulfones. J. Am. Chem. Soc. 1988, 110, 7873-7874.(c) Baldwin, JJ; Claremon, DA; Lumma, P. K.; McClure, DE; Rosenthal, S. A.; Winquist, RJ; Faison, EP; Kaczorowski, G. J.; Trumble, M. J.; Smith, G. M. Diethyl 3, 6-Dihydro-2, 4-dimethyl-2, 6-methano-l, 3-benzothiazocine-5, ll-dicarboxylates as Calcium Entry Antagonists: New Conformationally Restrained Analogues of Hantzsch 1, 4-Dihydropyridines Related to Nitrendipine as Probes for Receptor-Site Conformation. J. Med. Chem. 1987, 30, 690-695.(d) Arrowsmith, JE; Campbell, S. F.; Cross, PE; Stubbs, J. K.; Burges, RA; Gardiner, D. G.; Blackburn, K. J. Long-Acting dihydropyridine Calcium Antagonists. 1. 2-Alkoxymethyl Derivatives Incorporating Basic Substituents. J. Med. Chem. 1986, 29, 1696-1702. these molecules are robust and stable calcium antagonists which compete with [3H]-1, 4-dihydropyridine binding at Ca2+ channels in cardiac membranes.