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Synthesis of carbonyl and dicarbonyl compounds from organometallic reagents and N-imidazolium-N-methyl amides and bis-amides

✍ Scribed by María A. de las Heras; Juan J. Vaquero; JoséL. García Navio; Julio Alvarez-Builla

Book ID
107857987
Publisher
Elsevier Science
Year
1996
Tongue
French
Weight
692 KB
Volume
52
Category
Article
ISSN
0040-4020

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ChemInform Abstract: Synthesis of Carbon
ChemInform Abstract: Synthesis of Carbonyl and Dicarbonyl Compounds from Organometallic Reagents and N-Imidazolium-N-methyl Amides and Bis-amides.
✍ M. A. DE LAS HERAS; J. J. VAQUERO; J. L. GARCIA NAVIO; J. ALVAREZ-BUILLA 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 38 KB 👁 1 views

Synthesis of Carbonyl and Dicarbonyl Compounds from Organometallic Reagents and N-Imidazolium-N-methyl Amides and Bis-amides. -Condensation of the imidazolium salts (I) and (IV) with carboxylic acids in the presence of the 1,3,4,2-oxadiazaphosphole shown in the scheme results in efficient formation

Chemoselective addition of grignard reag
Chemoselective addition of grignard reagents to alkoxycarbonylalkyl-N-imidazolium-N-methyl amides: Synthesis of 4-oxo and homologous esters
✍ María A. de las Heras; Juan J. Vaquero; JoséL. García-Navio; Julio Alvarez-Buill 📂 Article 📅 1997 🏛 Elsevier Science 🌐 French ⚖ 165 KB

A method for the synthesis of 4-oxo and homologous esters is achieved by metalation of alkoxycarbonylalkyl-N-imidazolium-N-methyl amides with I equiv of LDA followed by highly ehemoseleetive addition of 1 equiv ofa Grignard reagent.

ChemInform Abstract: Chemoselective Addi
ChemInform Abstract: Chemoselective Addition of Grignard Reagents to Alkoxycarbonylalkyl-N- imidazolium-N-methyl Amides: Synthesis of 4-Oxo and Homologous Esters.
✍ M. A. DE LAS HERAS; J. J. VAQUERO; J. L. GARCIA-NAVIO; J. ALVAREZ-BUILLA 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 29 KB 👁 1 views

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