## Abstract The reaction mechanism and solvent‐dependant regioselectivity of 1,3‐dipolar cycloaddition reactions between azide and acetylene derivatives have been studied using computational methods. The two possible reaction transition states were located. Geometry and NBO analysis found that the
Theoretical study of the mechanism of the 1,3-dipolar cycloadditions
✍ Scribed by J.M. Lluch; J. Bertrán
- Publisher
- Elsevier Science
- Year
- 1979
- Tongue
- French
- Weight
- 524 KB
- Volume
- 35
- Category
- Article
- ISSN
- 0040-4020
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
Molecular orbital calculations were performed to examine the electronic effects involved in the regioselectivity in the 1,3-dipolar cycloaddition reaction of nitrone and fulminic acid. The substituted ethylene dipolarophiles were selected to represent a range of electron-donatingrwithdrawing abiliti
The reaction of (E)-2-phenyl-4-[(S)-2,2-dimethyl-1,3-dioxolan-4-ylmethylen]-5(4H)-oxazolone with diazomethane has been studied under a variety of reaction conditions, and the results compared with those obtained with the corresponding (Z)-isomer. The origin of the high diastereofacial selectivity in