Resolution of 2-methyoxy-2-(2'-thiazinyl)glycinates
Autor: | Peter B. Hitchcock, Piétrick Hudhomme, Abdelhadi Boussoufi, G. Duguay |
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Rok vydání: | 1991 |
Předmět: | |
Zdroj: | Tetrahedron: Asymmetry. 2:157-164 |
ISSN: | 0957-4166 |
DOI: | 10.1016/s0957-4166(00)80534-0 |
Popis: | The synthesis and the resolution of α-methoxy α-(2'-thiazinyl)glycinate diasteroisomers, using (S)-(-)-ethy lactate as a resolving reagent, is described. The X-ray crystal structure of a pure diastereoisomer is reported. These chirally substituted thiazines are key intermediates for multistep syntheses of 7-methoxy cephems. |
Databáze: | OpenAIRE |
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