Palladium(0)-catalyzed cyclization of 2-butenylene dicarbamates forming 4-vinyl-2-oxazolidones
β Scribed by Tamio Hayashi; Akihiro Yamamoto; Yoshihiko Ito
- Book ID
- 108383086
- Publisher
- Elsevier Science
- Year
- 1987
- Tongue
- French
- Weight
- 228 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0040-4039
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π SIMILAR VOLUMES
The reaction of 1,4-bis(methoxycarbonyloxy)but-2-ene (2a-effects in the case of alkyl substituents, although it is determined mainly by the relative stabilities of the 3a) or 3,4-bis(methoxycarbonyloxy)but-1-ene (4a) with various substituted benzene-1,2-diols was catalyzed by a corresponding phenate
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~-Alkylidene-y-lactams were synthesized from N-(2'A'-dienyl)aikynamides via Pd(0)-catalyzed reactions in moderate to good yields.
3 Ο© 2] Co-cyclization / Nickel(0) catalysis / Palladium(0) catalysis / 4-Methylenespiro [2.4] ## heptane derivatives Bicyclopropylidene (1) readily undergoes a palladium(0)-ca-ates 2aΟͺ5 with the electron deficient alkenes and the cycloadducts 6 and 7 with the strained alkenes in acceptable to tal