The meta-photocycloaddition of cyclopentene to ortho-methylanisole
β Scribed by A. W. H. Jans; J. Cornelisse
- Publisher
- Elsevier Science
- Year
- 2010
- Tongue
- English
- Weight
- 255 KB
- Volume
- 100
- Category
- Article
- ISSN
- 0165-0513
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β¦ Synopsis
Abstract
Photocycloaddition of cyclopentene to orthoβmethylanisole yields two products. The addition takes place at the positions ortho with respect to the methoxy group.
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## Abstract The __meta__βphotocycloaddition of cyclopentene to anisole yields the hitherto unknown 1βmethoxyβ__exo__βtetracyclo[6.3.0.0^2,11^.0^3,7^ ]undecβ9βene together with the __endo__βisomer in the ratio 1: 9.3.
Photocycloaddition of ethylvinylether and cyclopentene to 3,5-dimethylanisole yields derivatives of 1-methoxy-2,4-dimethyltricyclo[3.3.0.0 2y8]oct-3-ene in which the substituents at positions 6 and/or 7 are endo.