Successful application of α-haloallyllithium for a simple, convenient preparation of α-haloallylboronate ester
✍ Scribed by Herbert C. Brown; Milind V. Rangaishenvi
- Publisher
- Elsevier Science
- Year
- 1990
- Tongue
- French
- Weight
- 165 KB
- Volume
- 31
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
The first synthesis of diazoesters by direct diazotization of amino acid esters was reported by Curtius I,\*) around 1900. Although this method is well suited for the preparation of diazoacetic ester, 3) it is generally inapplicable to the syntheses of a-substituted-a-diazoesters (I),\*) because of
## 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 “Full Text” option. The original article is trackable v
Amino-substituted aryhnethylketones are selectively brominated in sulfuric acid to afford the corresponding dibromomethylarylketones that are then debrominated with diethylphosphite to give the desired bromomethylarylketones in excellent yield.