Quaternary a-amino acids a b s t r a c t Chiral symmetrical alk-2-yne-1,4-diols have been stereoselectively transformed into 5-alkyl-4-alkenyl-4phenyl-1,3-oxazolidin-2-ones, which are precursors of quaternary a-amino b-hydroxy acids. The key step was the cyclization of the bis(tosylcarbamates) of 2-
β¦ LIBER β¦
Microwave-assisted expeditious synthesis of 5-fluoroalkyl-3-(aryl/alkyl)-oxazolidin-2-ones
β Scribed by Yang, Bo; Shi, Luyan; Wu, JingJing; Fang, Xiang; Yang, Xueyan; Wu, Fanhong
- Book ID
- 120008873
- Publisher
- Elsevier Science
- Year
- 2013
- Tongue
- French
- Weight
- 346 KB
- Volume
- 69
- Category
- Article
- ISSN
- 0040-4020
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