2001 protection, deprotection

protection, deprotectionO 0345

40 - 063Pyridinium Poly(hydrogen fluoride)-assisted Cleavage of Acetals andKetals. — Pyridinium poly(hydrogen fluoride) is found to be a selectivereagent for the cleavage of acetals or ketals without addition of water or alcohols.— (WATANABE, YUTAKA; KIYOSAWA, YOUKO; TATSUKAWA, AKIKO;HAYASHI, MINORU; Tetrahedron Lett. 42 (2001) 28, 4641-4643; Dep. Appl.Chem., Fac. Eng., Ehime Univ., Matsuyama, Ehime 790, Japan; EN)

1