A mild and feasible deprotection of alcohol tetrahydropyranyl or methoxymethyl ethers catalyzed by Sc (OTf) 3

T Oriyama, T Watahiki, Y Kobayashi…

Index: Oriyama; Watahiki; Kobayashi; Hirano; Suzuki Synthetic Communications, 2001 , vol. 31, # 15 p. 2305 - 2311

Full Text: HTML

Citation Number: 14

Abstract

Tetrahydropyranyl or methoxymethyl ethers can be easily deprotected by treatment of a catalytic amount of scandium trifluoromethanesulfonate along with methanol or 1, 3- propanediol, respectively, to afford the corresponding parent alcohols in high to excellent yields.

~99%

~97%

~95%

~97%

Ruthenium-Catalyzed Oxidation of Cyclic Acetals with tert-Bu...

[Murahashi, Shun-Ichi; Oda, Yoshiaki; Naota, Takeshi Chemistry Letters, 1992 , # 11 p. 2237 - 2240]

A facile zirconium (IV) chloride catalysed selective deprote...

[Sharma; Srinivas; Radha Krishna, Palakodety Tetrahedron Letters, 2003 , vol. 44, # 25 p. 4689 - 4691]

Rate??Acceleration in Gold??Nanocluster??Catalyzed Aerobic O...

[Yasukawa, Tomohiro; Miyamura, Hiroyuki; Kobayashi, Shu Chemistry - An Asian Journal, 2011 , vol. 6, # 2 p. 621 - 627]

Lipase-catalyzed monoprotection of 1, 4-diols in an organic ...

[Ciuffreda, Pierangela; Casati, Silvana; Santaniello, Enzo Tetrahedron Letters, 2003 , vol. 44, # 18 p. 3663 - 3665]

Conversion of 4-oxy-substituted crotonaldehyde into 1-protec...

[Fronza, Giovanni; Fuganti, Claudio; Grasselli, Piero; Poli, Gianluigi; Servi, Stefano Journal of Organic Chemistry, 1988 , vol. 53, # 26 p. 6153 - 6154]