A traceless solid-phase synthesis of 2-imidazolones has been developed. Polymer-bound glycerol resin was reacted with bromoacetaldehyde diethyl acetal to give the cyclic acetal bromide on the solid support. Amination of the resin-bound acetal bromide followed by urea formation by reaction with isocy
A novel method for the synthesis of 2-imidazolones
β Scribed by Inas M. AlNashef; Mohd A. Hashim; Farouq S. Mjalli; Mohammad Q. Al-haj Ali; Maan Hayyan
- Publisher
- Elsevier Science
- Year
- 2010
- Tongue
- French
- Weight
- 193 KB
- Volume
- 51
- Category
- Article
- ISSN
- 0040-4039
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β¦ Synopsis
The superoxide ion electrochemically generated by reduction of oxygen, or chemically generated by dissolving potassium superoxide in ionic liquids, reacts with alkyl imidazolium cations of imidazoliumbased ionic liquids at room temperature and atmospheric pressure to give the corresponding 2-imidazolones in excellent yields.
π SIMILAR VOLUMES
A novel method for the ecient synthesis of 2-arylamino-2-imidazolines is described.
The fiit general metkod ~~~-~~ bigly is report&. We desailn? the symtwcs of 2-[~~-acyl-~-~yl~ino~ and 2-[(N~N-dia~kyl)amino]-l.S-an~ydro-Q~~O-benzy~i~~-2-derrxy-cry-1~-3-ulos\*r by oxidatioa of glycosida derivatives of N,hMstitatcd-Z-aminosugars using two oxidant systems. Rcactims proceed with good