Synthesis of novel chiral 2-oxo- and 2-thio-1,3,2-oxazaphospholidines via asymmetric cyclization of L-methionol with (thio)phosphoryl dichlorides
β Scribed by Ling-yan Liu; Ru-yu Chen; You Huang
- Publisher
- John Wiley and Sons
- Year
- 2005
- Tongue
- English
- Weight
- 102 KB
- Volume
- 16
- Category
- Article
- ISSN
- 1042-7163
- DOI
- 10.1002/hc.20060
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β¦ Synopsis
Abstract
In order to search for novel antitumor and antiviral agents with high activity and low toxicity, a series of chiral 2βthio(oxo)β1,3,2βoxazaphospholidines were synthesized via the reaction of Lβmethionol with all kinds of (thio)phosphoryl dichlorides in THF in the presence of triethylamine at room temperature. The structures of all of the new compounds were confirmed by elemental analyses, ^1^H, ^31^P NMR, and IR spectra. Β© 2005 Wiley Periodicals, Inc. Heteroatom Chem 16:33β38, 2005; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/hc.20060
π SIMILAR VOLUMES
In this article, we have described the asymmetric cyclization of L-serinoates and N-benzyl Lserinoate with phosphoro(no-)dichloridates or their thio-analog, respectively, and we have investigated the asymmetric induction effect of the chiral carbon center on the forming of a chiral phosphorus center
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## 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 βFull Textβ option. The original article is trackable v