Title: |
Entry to New Conformationally Constrained Amino Acids. First Synthesis of 3-Unsubstituted 4-Alkyl-4-carboxy-2-azetidinone Derivatives via an Intramolecular Nα-Cα-Cyclization Strategy |
Source: |
Journal of Organic Chemistry
[0022-3263]
Gerona Navarro,
Guillermo
yr:2001
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