ChemInform Abstract: Dispiroketals in Synthesis. Part 18. Regioselective and Enantioselective Protection of Symmetric Polyol Substrates Using an Enantiopure (2S,2′S)-Dimethyl-bis-dihydropyran.

ChemInform Abstract: Dispiroketals in Sy

ChemInform Abstract: Dispiroketals in Synthesis. Part 24. Preparation and Use of Chiral 2,2′-Bis(triisopropylsilyloxymethyl)bi(dihydropyran)s as New Protecting and Resolving Agents for 1,2-Diols.

✍ Dramane Laine; Morifumi Fujita; Steven V. Ley 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 36 KB 👁 2 views

Dispiroketals in Synthesis. Part 24. Preparation and Use of Chiral 2,2'-Bis(triisopropylsilyloxymethyl)bi(dihydropyran)s as New Protecting and Resolving Agents for 1,2-Diols. -Reaction of the title bis(dihydropyran) (VI), prepared starting from glycidol derivative (I) in an improved and shortened r