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Enantioselective ortho-lithiation of benzaldehyde chromiumtricarbonyl complex

✍ Scribed by Alexandre Alexakis; Tonis Kanger; Pierre Mangeney; Françoise Rose-Munch; Anne Perrotey; Eric Rose

Book ID
103977251
Publisher
Elsevier Science
Year
1995
Tongue
English
Weight
182 KB
Volume
6
Category
Article
ISSN
0957-4166

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Enantioselective ortho-Lithiation of Ami
Enantioselective ortho-Lithiation of Aminals of benzaldehyde chromiumtricarbonyl complex
✍ Alexandre Alexakis; Tonis Kanger; Pierre Mangeney; Françoise Rose-Munch; Anne Pe 📂 Article 📅 1995 🏛 Elsevier Science 🌐 English ⚖ 203 KB

The ayymmetric ortho lithiation of aminals of benzaldehyde chromiumtriearbonyl complex is described. The best regioisomeric composition is attained with aminal 2d. Quenching with an electrophile and hydrolysis of the aminal back to the aldehyde afford a single enantiomer of the o-substituted benzald