dc.creator | Santos, LS | |
dc.creator | Pilli, RA | |
dc.date | 2003 | |
dc.date | NOV-DEC | |
dc.date | 2014-11-18T20:53:50Z | |
dc.date | 2015-11-26T17:54:09Z | |
dc.date | 2014-11-18T20:53:50Z | |
dc.date | 2015-11-26T17:54:09Z | |
dc.date.accessioned | 2018-03-29T00:37:46Z | |
dc.date.available | 2018-03-29T00:37:46Z | |
dc.identifier | Journal Of The Brazilian Chemical Society. Soc Brasileira Quimica, v. 14, n. 6, n. 982, n. 993, 2003. | |
dc.identifier | 0103-5053 | |
dc.identifier | WOS:000187662200014 | |
dc.identifier | 10.1590/S0103-50532003000600015 | |
dc.identifier | http://www.repositorio.unicamp.br/jspui/handle/REPOSIP/75244 | |
dc.identifier | http://www.repositorio.unicamp.br/handle/REPOSIP/75244 | |
dc.identifier | http://repositorio.unicamp.br/jspui/handle/REPOSIP/75244 | |
dc.identifier.uri | http://repositorioslatinoamericanos.uchile.cl/handle/2250/1290715 | |
dc.description | The addition of 5-methyl-2-triisopropylsilyloxyfuran (5) to N-carbobenzyloxy-2-methoxypiperidine (6a) afforded a mixture of the corresponding erythro and threo isomers 7a and 8a, respectively, in moderate to good yields (42-85%) and diastereoisomeric ratio ( 7a : 8a) ranging from 1.1: 1 -6:1 depending on the solvent system and the Lewis acid employed. The threo isomer 8a was eventually converted to (+/-)-homopumiliotoxin 223G ( 1) which was prepared in 5 steps and 13% overall yield from 6a. | |
dc.description | 14 | |
dc.description | 6 | |
dc.description | 982 | |
dc.description | 993 | |
dc.language | en | |
dc.publisher | Soc Brasileira Quimica | |
dc.publisher | Sao Paulo | |
dc.publisher | Brasil | |
dc.relation | Journal Of The Brazilian Chemical Society | |
dc.relation | J. Braz. Chem. Soc. | |
dc.rights | aberto | |
dc.source | Web of Science | |
dc.subject | homopumiliotoxin 223G | |
dc.subject | N-acyliminium ions | |
dc.subject | silyloxyfuran | |
dc.subject | vinylogous addition | |
dc.subject | N-acyliminium Ions | |
dc.subject | Vinylogous Mannich Reactions | |
dc.subject | Chiral Auxiliaries | |
dc.subject | Stemona Alkaloids | |
dc.subject | Frog | |
dc.subject | Acid | |
dc.title | Studies towards the construction of alkylidene quinolizidines. The total synthesis of homopumiliotoxin 223G | |
dc.type | Artículos de revistas | |