Cyclopropane as a neighboring group in trifluoroethanolysis of 2-cyclopropylethyl tosylate
โ Scribed by I.M. Takakis; Yorke E. Rhodes
- Book ID
- 104245829
- Publisher
- Elsevier Science
- Year
- 1978
- Tongue
- French
- Weight
- 268 KB
- Volume
- 19
- Category
- Article
- ISSN
- 0040-4039
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โฆ Synopsis
The propensity of cyclopropane to stabilize remote incipient carbocationic centers has been dmmstrated in the solvolyses of gecmetrically constrained substrates'. In contrast, cyclopropane-cation interaction (kAcc H 3 5) is weak cmpared to nucleophilic solvent assistance
๐ SIMILAR VOLUMES
Directing Effect of a Neighboring Aromatic Group in the Cyclopropanation of Allylic Alcohols. -Various racemic allylic alcohols are stereoselectively transformed to cyclopropanes with I-CH 2 -Cl in the presence of either zinc or samarium reagent. Alcohols bearing an aryl group at the stereocenter a