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ChemInform Abstract: Enantioselective Synthesis of Protected α-Hydroxy Aldehydes (IV), (VII) via Alkylation of Metalated Chiral Hydrazones.

✍ Scribed by D. ENDERS; U. REINHOLD

Book ID: 112021091
Publisher: John Wiley and Sons
Year: 2010
Weight: 32 KB
Volume: 26
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.199508078

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Enantioselective synthesis of protected

Enantioselective synthesis of protected α-hydroxy aldehydes and ketones via hydroxylation of metalated chiral hydrazones

✍ Dieter Enders; Vidya Bhushan 📂 Article 📅 1988 🏛 Elsevier Science 🌐 French ⚖ 282 KB

a-Benzyloxy aldehydes and a-acetoxy ketones 4 of high enantiomeric purity are prepared in good overall yields via oxaziridine mediated hydroxylation of chiral hydrazone azaenolates. As auxiliaries novel proline derived hydrazine reagents 5 are used. The importance of a-hydroxy carbonyl compounds as

ChemInform Abstract: Enantioselective Sy

ChemInform Abstract: Enantioselective Synthesis of α-Sulfenylated Ketones and Aldehydes via α-Thiolation of Metalated SAMP/RAMP Hydrazones.

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ChemInform Abstract: Enantioselective Sy

ChemInform Abstract: Enantioselective Synthesis of 2-Phosphino Alcohols via Phosphinylation of Metalated Chiral Aldehyde Hydrazones.

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ChemInform Abstract: Regio- and Enantios

ChemInform Abstract: Regio- and Enantioselective Synthesis of α-Silyl Aldehydes and Ketones via SAMP/RAMP Hydrazones.

✍ D. ENDERS; B. B. LOHRAY; F. BURKAMP; V. BHUSHAN; R. HETT 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 38 KB

ChemInform Abstract: Enantioselective Sy

ChemInform Abstract: Enantioselective Synthesis of Differently Protected 1,2-Diamines via . alpha.-Alkylation of Dibenzylaminoacetaldehyde SAMP-Hydrazone.

✍ D. ENDERS; R. SCHIFFERS 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 30 KB

ChemInform Abstract: Diastereo- and Enan

ChemInform Abstract: Diastereo- and Enantioselective Synthesis of Protected Vicinal Silylamines via 1,2-Addition to α-Silyl-hydrazones.

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