2005

Pyran derivativesR 0340 Synthesis of 3β,3β,5-Tribromoacetyl-4-hydroxy-6-methyl-2H-pyran-2-one by

Bromination of Dehydroacetic Acid. — Bromination of dehydroacetic acid (I) gives rise to the title tribromide (II), which is shown to be a potential precursor for the syn-thesis of new heterocyclic compounds such as thiazole (IV). — (KUMAR, A.; PRAKASH, R.; SINGH*, S. P.; Synth. Commun. 35 (2005) 3, 461-464; Dep. Chem., Kurukshetra Univ., Kurukshetra 136 119, India; Eng.) — H. Toeppel

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