dc.creator | DUQUE,JULIO | |
dc.creator | POMES,RAMON | |
dc.creator | SUAREZ,MARGARITA | |
dc.creator | OCHOA,ESTAEL | |
dc.creator | PUNTE,GRACIELA | |
dc.creator | ECHEVARRIA,GUSTAVO | |
dc.date | 2000-06-01 | |
dc.date.accessioned | 2022-08-29T19:34:07Z | |
dc.date.available | 2022-08-29T19:34:07Z | |
dc.identifier | http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0366-16442000000200002 | |
dc.identifier.uri | https://revistaschilenas.uchile.cl/handle/2250/206045 | |
dc.description | The crystal and molecular structure of the Methyl-2,7,7-trimethyl-4-phenyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3 carboxylate, C20 H23 NO3, has been determined by X-ray diffraction. Crystals are monoclinic, space group P21/n; a = 9.646(2), b = 16.586(2), c = 11.111(1) Å, <FONT FACE=Symbol>b</FONT> = 102.35(1)°, Z = 4. The conformation of the 1,4-dihydropyridine ring (1,4-DHP) is described in trms of the torsion angles about the intraring bonds. The molecules are linked by intermolecular bond between the N atoms and the pirymidine O3 atom of a neighboring molecule [N1....O3: 2.865(4) Å] | |
dc.format | text/html | |
dc.language | en | |
dc.publisher | Sociedad Chilena de Química | |
dc.relation | 10.4067/S0366-16442000000200002 | |
dc.rights | info:eu-repo/semantics/openAccess | |
dc.source | Boletín de la Sociedad Chilena de Química v.45 n.2 2000 | |
dc.subject | crystal structure | |
dc.subject | 1,4 dihydropyridine | |
dc.subject | molecular conformation | |
dc.subject | calcium channel antagonist | |
dc.title | CRYSTAL STRUCTURE OF METHYL-2,7,7-TRIMETHYL-4-PHENYL-5-OXO-1,4,5,6,7,8-HEXAHYDROQUINOLINE-3-CARBOXYLATE | |