An efficient general synthesis of ω-olefinic methyl esters
✍ Scribed by Robert M. Scarborough Jr.; Amos B. Smith III
- Publisher
- Elsevier Science
- Year
- 1977
- Tongue
- French
- Weight
- 228 KB
- Volume
- 18
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## Abstract 1‐(Benzotriazol‐1‐yl)alkyl esters 2a‐u were obtained in yields averaging 86% by the direct reaction of various aldehydes with the corresponding __N__‐acylbenzotriazoles in the presence of a catalytic amount of potassium carbonate (10–25 mole %). The procedure was optimized by evaluating
## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
## Abstract magnified image Methyl‐3‐(2‐chloroquinolin‐3‐yl)acrylates **5a‐i** on reaction with methyl amine in acetonitrile yielded methyl‐3‐[2‐(methylamino)quinolin‐3‐yl]acrylates **6a‐i**. When, these were followed by the reaction with the Vilsmeier reagent, they afforded methyl benzo[__b__][1,
Ylides derived from w-azidoalkyltriphenylphosphonium salts were generated at low temperature. They are stable at -80°C for several hours and react smoothly and stereospecifically with typical aldehydes to form Z-o-azido olefins which are the precursors of w-unsaturated primary and secondary amines.