ChemInform Abstract: Microwave-Promoted Solvent-Free Synthesis of N-(Diphenylmethylene)glycine Alkyl Esters.
โ Scribed by Quan Jun Wang; Wei He; Qiao Feng Wang; Xin Shi; Xiao Li Sun; Sheng Yong Zhang
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 30 KB
- Volume
- 41
- Category
- Article
- ISSN
- 0931-7597
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## Abstract For Abstract see ChemInform Abstract in Full Text.
Microwave-Assisted Solvent-Free Synthesis of Iminothiazolines. -Thioureas (I) and ฮฑ-chloro ketones (II) are readily condensed to imino 4-thiazolines under microwave irradiation in solvent-free conditions. Hydrochloride precursors are obtained in the absence of Al 2 O 3 . -(KASMI, S.;
Asymmetric Oxidative Dimerization of the Enolates of N-(Bis(methylthio) methylene)-and N-(Diphenylmethylene)glycine Esters. -A new method for the synthesis of threo 3-aminoaspartates such as (II) via asymmetric oxidative dimerization of title compounds such as (I) is presented. The stereochemical ou