Author | dc.contributor.author | Insuasty, B. | |
Author | dc.contributor.author | Saitz Barría, Claudio | es_CL |
Author | dc.contributor.author | Insuasty, H. | es_CL |
Author | dc.contributor.author | Quiroga, J. | es_CL |
Author | dc.contributor.author | Jullian Matthaei, Carolina | es_CL |
Admission date | dc.date.accessioned | 2011-06-14T20:01:14Z | |
Available date | dc.date.available | 2011-06-14T20:01:14Z | |
Publication date | dc.date.issued | 2000-03 | |
Cita de ítem | dc.identifier.citation | JOURNAL OF HETEROCYCLIC CHEMISTRY 37 (2): 401-403 | es_CL |
Identifier | dc.identifier.issn | 0022-152X | |
Identifier | dc.identifier.uri | https://repositorio.uchile.cl/handle/2250/121286 | |
General note | dc.description | Artículo de publicación ISI | es_CL |
Abstract | dc.description.abstract | Several new 6-amino- and 6,8-dinmino-4-aryl-2,3-dihydropyrimido[4,5-b][1,4]diazepines were obtained from the reaction of 4,5,6-triaminopyrimidine 1a and 2,4,5,6-tetraaminopyrimidine 1b with one equivalent of 3-dimethylaminopropiophenones 2 in absolute ethanol. Structure analysis of 6-amino- and 6,8-diamino-4-aryl-2,3-dihydropyrimido[4,5-b][1,4]diazepines 3a-i, determined by detailed nmr measurements, reveals a high regioselectivity of this reaction. | es_CL |
Lenguage | dc.language.iso | en | es_CL |
Publisher | dc.publisher | HETERO CORPORATION | es_CL |
Keywords | dc.subject | 4,5-DIAMINO-1,6-DIHYDROPYRIMIDIN-6-ONES | es_CL |
Título | dc.title | Reaction of 4,5,6-triaminopyrimidine and 2,4,5,6-tetraaminopyrimidine with 3-dimethylaminopropiophenones. Synthesis of new 4-aryl-2,3-dihydropyrimido[4,5-b][1,4]diazepines | es_CL |
Document type | dc.type | Artículo de revista | |