Synthesis of 2E, 4E, 8E - nonatetraenoic
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Ute J. Haynes; J. E. Swigor
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Article
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1993
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John Wiley and Sons
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French
β 134 KB
π 1 views
## Abstract The title compound 4β(Nβacetylamino) phenylβ1β[^14^C] retinoate (3) was synthesized by a 2βstep sequence. Carboxylβ[^14^C] vitamin A (1) was treated with ethylchloroformate to form the mixed anhydride (2). Treatment with acetamidophenol and heating with a catalytical amount of 4βdimethy