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1998 carbohydrates carbohydrates U 0500 06 - 234 Substituted Benzyl Ethers as Radical Stable Protecting Groups. Various substituted benzyl ethers such as (I) are reacted with NBS in order to study their potential to serve as hydroxyl protecting groups with the ability to withstand radical bromination. The yields of the corresponding bromobenzoates (II) increase when benzyl ethers (I) contain electron-withdrawing substituents. — (LIOTTA, L. J.; DOMBI, K. L.; KELLEY, S. A.; TARGONTSIDIS, S.; MORIN, A. M.; Tetrahedron Lett. 38 (1997) 45, 7833-7834; Dep. Chem., Stonehill Coll., North Easton, MA 02357, USA; EN) 1

ChemInform Abstract: Substituted Benzyl Ethers as Radical Stable Protecting Groups

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1998 carbohydrates

carbohydratesU 0500

06 - 234Substituted Benzyl Ethers as Radical Stable Protecting Groups. —Various substituted benzyl ethers such as (I) are reacted with NBS in order tostudy their potential to serve as hydroxyl protecting groups with the ability towithstand radical bromination. The yields of the corresponding bromobenzoates(II) increase when benzyl ethers (I) contain electron-withdrawing substituents.— (LIOTTA, L. J.; DOMBI, K. L.; KELLEY, S. A.; TARGONTSIDIS, S.;MORIN, A. M.; Tetrahedron Lett. 38 (1997) 45, 7833-7834; Dep. Chem.,Stonehill Coll., North Easton, MA 02357, USA; EN)

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