dc.creator | Schuch, CM | |
dc.creator | Pilli, RA | |
dc.date | 2000 | |
dc.date | FEB | |
dc.date | 2014-12-02T16:29:54Z | |
dc.date | 2015-11-26T17:38:00Z | |
dc.date | 2014-12-02T16:29:54Z | |
dc.date | 2015-11-26T17:38:00Z | |
dc.date.accessioned | 2018-03-29T00:19:39Z | |
dc.date.available | 2018-03-29T00:19:39Z | |
dc.identifier | Tetrahedron-asymmetry. Pergamon-elsevier Science Ltd, v. 11, n. 3, n. 753, n. 764, 2000. | |
dc.identifier | 0957-4166 | |
dc.identifier | WOS:000086145700005 | |
dc.identifier | 10.1016/S0957-4166(99)00537-6 | |
dc.identifier | http://www.repositorio.unicamp.br/jspui/handle/REPOSIP/57359 | |
dc.identifier | http://www.repositorio.unicamp.br/handle/REPOSIP/57359 | |
dc.identifier | http://repositorio.unicamp.br/jspui/handle/REPOSIP/57359 | |
dc.identifier.uri | http://repositorioslatinoamericanos.uchile.cl/handle/2250/1286101 | |
dc.description | 5,5-Disubstituted pyrrolidinones and 5-substituted pyrrolidinones were obtained with moderate to good diastereoisomeric excess through the cis addition of allyltributyltin and triethylsilane, respectively, to the 4-OTBS group in the N-acyliminium ion prepared from the corresponding 5-hydroxy lactams. Cyclization of an N-allyl-5-propargyl pyrrolidinone and N-allyl-5-allyl-5-substituted pyrrolidinones using Grubbs' catalyst led to the preparation of a dehydropyrre lizinone and dehydroindolizinones containing a quaternary stereocenter. (C) 2000 Elsevier Science Ltd. All rights reserved. | |
dc.description | 11 | |
dc.description | 3 | |
dc.description | 753 | |
dc.description | 764 | |
dc.language | en | |
dc.publisher | Pergamon-elsevier Science Ltd | |
dc.publisher | Oxford | |
dc.publisher | Inglaterra | |
dc.relation | Tetrahedron-asymmetry | |
dc.relation | Tetrahedron: Asymmetry | |
dc.rights | fechado | |
dc.rights | http://www.elsevier.com/about/open-access/open-access-policies/article-posting-policy | |
dc.source | Web of Science | |
dc.subject | Ring-closing Metathesis | |
dc.subject | Asymmetric-synthesis | |
dc.subject | Enyne Metathesis | |
dc.subject | Iminium Ions | |
dc.subject | Stereochemistry | |
dc.subject | C-2-symmetry | |
dc.subject | Imides | |
dc.subject | Acid | |
dc.subject | Alkylation | |
dc.subject | Lactones | |
dc.title | Creation of quaternary stereocenters by the addition of allyltributyltin to chiral cyclic N-acyliminium ions | |
dc.type | Artículos de revistas | |