## Abstract The __cis__βconfigurated isocephem 26 as well as isodethiaoxacephems 21 and 33 were synthesized (__Schemes 4__ and __5__). The key step involves chlorination of the corresponding carbanions of 23, 18, and 31 with CF~3~SO~2~Cl followed by internal alkylation. Ξ²βLactams 3, 21, 26, and 33
ChemInform Abstract: Syntheses of New Isocephems and Isodethiaoxacephems as Antimicrobial Agents.
β Scribed by G. H. HAKIMELAHI; S.-C. TSAY; Z. RAMEZANI; J. R. HWU
- Book ID
- 112035803
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 30 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0931-7597
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## Syntheses of New Isodethiaazacephems as Potent Antibacterial Agents. -The syntheses of racemic title compounds (I) and (II) are achieved as described with subsequent deprotection of (IV), (VI), and (VII) to generate azacephems (Ia)-(Ic). In comparison with parent compound (Ia), the antibacteri
## 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
## 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