Influence of a 2-Fluoro Substituent on Diastereoselectivity in the 1,3-Dipolar Cycloadditions of Nitrones. -2-Fluoro nitrones, e.g. (IIIa)-(IIIc), show reverse diastereoselectivity in the title reaction compared with 2-hydro nitrones such as (IIId)-(IIIf). It is noteworthy that no appropriate catal
Influence of Chlorine as Substituent on the Course of 1,3-Dipolar Cycloadditions of Diazoalkanes
β Scribed by Dr. M. Franck-Neumann
- Publisher
- John Wiley and Sons
- Year
- 1969
- Tongue
- English
- Weight
- 224 KB
- Volume
- 8
- Category
- Article
- ISSN
- 0044-8249
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
The reaction of Ξ²-amino alcohols with 1,1Π-carbonyldiimidazole in dichloromethane is affected by the size of the nitrogen substituent. 1,3-Oxazolidin-2-ones are exclusively obtained from N-H, N-methyl and N-arylmethyl derivatives. O-(1-Imidazolyl)carbonyl derivatives are formed as intermediates [a
## 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