ChemInform Abstract: Gallium Mediated Barbier Reactions of 1,2-Diones: A Facile Synthesis of...

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2002 C-C bond formation C-C bond formation O 0282 23 - 056 Gallium Mediated Barbier Reactions of 1,2-Diones: A Facile Syn- thesis of α-Hydroxy Ketones. — Gallium-mediated allylation and cinnamylation of 1,2-diones, such as the isatins (I), in the presence of LiBr and KI affords α-hydroxycarbonyl compounds. The reaction also takes place with aliphatic, cycloaliphatic, and aromatic 1,2-diones in moderate to good yields. — (NAIR, VIJAY; ROS, SINDHU; JAYAN, C. N.; J. Chem. Res., Synop. (2001) 12, 551-553; Org. Chem. Div., Reg. Res. Lab., CSIR, Trivandrum 695 019, Kerala, India; EN) 1

Transcript of ChemInform Abstract: Gallium Mediated Barbier Reactions of 1,2-Diones: A Facile Synthesis of...

Page 1: ChemInform Abstract: Gallium Mediated Barbier Reactions of 1,2-Diones: A Facile Synthesis of α-Hydroxy Ketones.

2002 C-C bond formation

C-C bond formationO 0282

23 - 056Gallium Mediated Barbier Reactions of 1,2-Diones: A Facile Syn-thesis of α-Hydroxy Ketones. — Gallium-mediated allylation andcinnamylation of 1,2-diones, such as the isatins (I), in the presence of LiBr andKI affords α-hydroxycarbonyl compounds. The reaction also takes place withaliphatic, cycloaliphatic, and aromatic 1,2-diones in moderate to good yields.— (NAIR, VIJAY; ROS, SINDHU; JAYAN, C. N.; J. Chem. Res., Synop.(2001) 12, 551-553; Org. Chem. Div., Reg. Res. Lab., CSIR, Trivandrum 695019, Kerala, India; EN)

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