A Novel Asymmetric Synthesis of 2-Azetidinones from Achiral Precursors. -Cyclocondensation of chloride (I) with p-methoxybenzylamine in the presence of stoichiometric amounts of a chiral salen-copper(II) is investigated. The desired azetidinone (III) is obtained with considerable enantioselectivity
β¦ LIBER β¦
ChemInform Abstract: Novel Synthesis of (+)-4-Acetoxy-3-hydroxyethyl-2-azetidinone from Carbohydrate. A Formal Total Synthesis of (+)-Thienamycin.
β Scribed by Kuniaki Tatsuta; Masaaki Takahashi; Noboru Tanaka; Ken Chikauchi
- Publisher
- John Wiley and Sons
- Year
- 2001
- Weight
- 34 KB
- Volume
- 32
- Category
- Article
- ISSN
- 0931-7597
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