ChemInform Abstract: Reaction of 1,3-Disubstituted Benzimidazolium Salts with Grignard Reagents and a Novel Synthetic Method for Aldehydes.
โ Scribed by Z. SHI; H. GU
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 28 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0931-7597
No coin nor oath required. For personal study only.
โฆ Synopsis
Reaction of 1,3-Disubstituted Benzimidazolium Salts with Grignard Reagents and a Novel Synthetic Method for Aldehydes. -Reaction of 1,3-disubstituted benzimidazolium salts with Grignard reagents provides the corresponding 2-alkylated benzimidazolines (cf. ( III)), which smoothly hydrolyze furnishing the aldehydes (IV). -(SHI, Z.;
๐ SIMILAR VOLUMES
Ultrasound Accelerated Coupling Reaction of Grignard Reagents with 1,3-Dioxolanes of ฮฑ,ฮฒ-Unsaturated Aldehydes. -Allylic ethers are obtained in high yields by coupling of 1,3-dioxolanes of ฮฑ,ฮฒ-unsaturated aldehydes with Grignard reagents under mild conditions. The reaction, which is enhanced by ult