Chemopreventive mechanisms of α-keto acid metabolites of naturally occurring organoselenium compounds

β-Oxy-α-diazo carbonyl compounds. III. R

β-Oxy-α-diazo carbonyl compounds. III. Rh2(AcO)4 mediated decomposition of β-acetoxy-α-diazo esters. Application to the synthesis of natural 3-deoxy-2-keto aldonic acids (KDO and DAH)

✍ Fidel J. López-Herrera; Francisco Sarabia-García 📂 Article 📅 1994 🏛 Elsevier Science 🌐 French ⚖ 322 KB

p-Acemxy-a4iaz.o esters yield a-en01 amate esters quantitatively by reaction with dirhodittm temmtate. The reaction was used to prepare tJte major natural cmtpounds 3-Deoxy-D-arabiio-2-Heptulosonic lrcid (DAH, 1) aud 3-Deoxy-D-manno-2-Cktulo.wnic