## Palladium-Catalyzed Synthesis of 3-Oxo-1,3-dihydro-1isobenzofuranyl Alkanoates from 2-Bromobenzaldehyde and Sodium Alkanoates. -The synthesis of 3-substituted phthalides (IV) from bromobenzaldehyde (I) and sodium alkanoates (II) is carried out via carbonylative cyclization to give the phthalid
Palladium-catalyzed synthesis of 3-oxo-1,3-dihydro-1-isobenzofuranyl alkanoates from 2-bromobenzaldehyde and sodium alkanoates
β Scribed by Chan Sik Cho; Dong Yeol Baek; Sang Chul Shim
- Publisher
- Journal of Heterocyclic Chemistry
- Year
- 1999
- Tongue
- English
- Weight
- 258 KB
- Volume
- 36
- Category
- Article
- ISSN
- 0022-152X
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π SIMILAR VOLUMES
## Abstract 2βBromobenzaldehyde reacts with phenols in acetonitrile under carbon monoxide pressure in the presence of a catalytic amount of bis(triphenylphosphine)palladium(II) chloride to afford the corresponding 3βphenoxyβ1,3βdihydroβ1βisobenzofuranones in high yields.
## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a βFull Textβ option. The original article is trackable v
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