Abstract
β-Lactam reacts with hetero nucleophiles under ring cleavage to give 2,2-dimethyl-3-oximinobutanoic esters 6 and 7 . N-hydroxyazetidine 5 , the precursor of β-lactam 1, is prepared by a new method.
Original language | Undefined |
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Pages (from-to) | 2809-2812 |
Journal | Tetrahedron letters |
Volume | 26 |
Issue number | 23 |
DOIs | |
Publication status | Published - 1985 |
Keywords
- IR-69457