Journal: | Journal of the Brazilian Chemical Society |
Database: | PERIÓDICA |
System number: | 000311030 |
ISSN: | 0103-5053 |
Authors: | Kumar, Poonam1 Thomas, Eric J Tray, Daniel R |
Institutions: | 1University of Manchester, Department of Chemistry,, Manchester. Reino Unido |
Year: | 2001 |
Season: | Oct |
Volumen: | 12 |
Number: | 5 |
Pages: | 623-626 |
Country: | Brasil |
Language: | Inglés |
Document type: | Artículo |
Approach: | Experimental, aplicado |
English abstract | 2-Methoxy(2-tributylstannylethylidene)cyclohexane 16 undergoes stereoselective transmetalation on treatment with tin(IV) chloride to generate the allyltin trichloride 19 which reacts with aldehydes to give the (Z)-(3-hydroxyalkylidene)-2-methoxycyclohexanes 17a-g with excellent 1,5-stereocontrol |
Portuguese abstract | 2-Metoxi(2-tributilestaniletilideno)cicloexano 16 sofre transmetalação estereosseletiva sob tratamento com tetracloreto de estanho (IV) para gerar o tricloreto de alilestanho 19 que reage com aldeídos fornecendo (Z)-(3-hidroxialquilideno)-2-metoxicicloexanos 17a-g com excelente estereocontrole 1,5 |
Disciplines: | Química |
Keyword: | Química organometálica, Estereocontrol, Alilestanano, Ciclohexano, Aldehídos |
Keyword: | Chemistry, Organometallic chemistry, Stereocontrol, Allylstannane, Cyclohexane, Aldehydes |
Full text: | Texto completo (Ver HTML) |