Reactivity of a well-characterized titananorbornadiene (eta(6)-arene) complex with ketones and aldehydes

Citation
Ov. Ozerov et al., Reactivity of a well-characterized titananorbornadiene (eta(6)-arene) complex with ketones and aldehydes, ORGANOMETAL, 19(21), 2000, pp. 4187-4190
Citations number
35
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
ORGANOMETALLICS
ISSN journal
02767333 → ACNP
Volume
19
Issue
21
Year of publication
2000
Pages
4187 - 4190
Database
ISI
SICI code
0276-7333(20001016)19:21<4187:ROAWT(>2.0.ZU;2-F
Abstract
The reaction between the titananorbornadiene complex [(DMSC)Ti(eta (6)-1,2, 4-(Me3Si)(3)C6H3)] (2) and ketones or aldehydes proceeds by insertion of a Ketone or aldehyde molecule into a Ti-C bond of 2, yielding 2,5-dioxatitana cyclopentane or 2-oxatitanacycloheptene compounds. The intermediacy of a 2- oxatitanacycloheptene species en route to arene loss from 2 and the formati on of 2, 5-dioxatitanacyclopentane compounds are indicated.