Diastereoselective Synthesis of N-(α-Aryl-α-haloacetyl) Amino Acid Esters by Acylation Using 3-Aryl-2,2-dicyanooxiranes. -α-Arylα-bromo ketenes are generated in situ starting from epoxides (I) by treatment with Li 2 NiBr 4 , followed by the addition of Et 3 N at -78 • C. Trapping of these intermedi
✦ LIBER ✦
ChemInform Abstract: N-Acylation of Amides with Acid Anhydrides by Way of Dual Activation Using MgBr2×OEt2.
✍ Scribed by Shinji Yamada; Setsuko Yaguchi; Kaori Matsuda
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 32 KB
- Volume
- 33
- Category
- Article
- ISSN
- 0931-7597
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