Mesyl guaiacol: a versatile intermediate for the synthesis of 5-aminomethyl guaiacol and related compounds
โ Scribed by Nicolas Bensel; Virginie Pevere; Jean Roger Desmurs; Alain Wagner; Charles Mioskowski
- Publisher
- Elsevier Science
- Year
- 2002
- Tongue
- French
- Weight
- 128 KB
- Volume
- 43
- Category
- Article
- ISSN
- 0040-4039
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โฆ Synopsis
An original synthetic pathway for the preparation of 5-substituted guaiacol derivatives is described. This method relies on the deactivation of the phenol group by converting it into the corresponding mesyl ester. Amidomethylation reactions lead to regioselective C C bond formation at the 5-position of guaiacol. Thus, 5-aminomethyl-guaiacol was obtained in four steps and 75% overall yield.
๐ SIMILAR VOLUMES
Hypervalent pentacoordinate boron compounds (10-B-5) have been postulated as transition states in S N 2-type reactions at a boron atom. For example, the reaction of the [BH 3 -CO] complex with NMe 3 [2] as well as the intramolecular bond switch at the boron atom in compounds bearing a van Koten typ
Hypervalent pentacoordinate boron compounds (10-B-5) [1] have been postulated as transition states in S N 2-type reactions at a boron atom. For example, the reaction of the [BH 3 -CO] complex with NMe 3 [2] as well as the intramolecular bond switch at the boron atom in compounds bearing a van Koten