Deprotection of acetals and silyl ethers using a polymer-supported π- acid catalyst: Chemoselectivity and polymer effect

Synlett

Volumn , Issue 12, 1999, Pages 1960-1962

  Tanaka, Nobuyuki ^a   Masaki, Yukio ^a  

^a GIFU PHARMACEUTICAL UNIVERSITY   (Japan)

Author keywords

Acetal; Chemoselective deprotection; Polymer effect; Polymeric acid catalyst; Silyl ether

Indexed keywords

ACETAL DERIVATIVE; POLYMER; SILANE DERIVATIVE;

ARTICLE; CATALYST; CHEMICAL REACTION; CHEMICAL STRUCTURE; HYDROLYSIS; STEREOCHEMISTRY;

EID: 0032735205     PISSN: 09365214     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-1999-3000     Document Type: Article

References (30)

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26. Masaki, Y.; Miura, T. Tetrahedron Lett. 1994, 35, 7961. Masaki, Y.; Miura, T. Chem. Pharm. Bull. 1995, 43, 523. Masaki, Y.; Miura, T. Synth. Commun. 1995, 25, 1981. Masaki, Y.; Miura, T. Tetrahedron 1995, 51, 10477, Masaki, Y.; Miura, T.; Ochiai, M. Bull. Chem. Soc. Jpn. 1996, 69, 195. Masaki, Y.; Tanaka, N.; Miura, T. Chem. Lett. 1997, 55.
27. Masaki, Y.; Tanaka, N.; Miura, T. Tetrahedron Lett. 1998, 39, 5799. Masaki, Y.; Tanaka, N. Synlett 1999, 1277. The polymer (3) is estimated to contain the dicyanoketene acetal moiety 2.74 mmol/g (polymer) from elemental analysis.
28. Masaki, Y.; Tanaka, N.; Miura, T. Tetrahedron Lett. 1998, 39, 5799. Masaki, Y.; Tanaka, N. Synlett 1999, 1277. The polymer (3) is estimated to contain the dicyanoketene acetal moiety 2.74 mmol/g (polymer) from elemental analysis.
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