Title:
REGIOSELECTIVE SULPHATION
Document Type and Number:
WIPO Patent Application WO/2009/143545
Kind Code:
A3
Abstract:
Method for sulphating pentose saccharides with diorgano-tin oxide and a sulphating agent in an organic solvent and sulphated pentose saccharides.
Inventors:
ABAD ROMERO BEATRIZ (AT)
KOSMA PAUL (AT)
POTTHAST ANTJE (AT)
ROSENAU THOMAS (AT)
SIXTA HERBERT (AT)
KOSMA PAUL (AT)
POTTHAST ANTJE (AT)
ROSENAU THOMAS (AT)
SIXTA HERBERT (AT)
Application Number:
PCT/AT2009/000214
Publication Date:
January 21, 2010
Filing Date:
May 25, 2009
Export Citation:
Assignee:
CHEMIEFASER LENZING AG (AT)
ABAD ROMERO BEATRIZ (AT)
KOSMA PAUL (AT)
POTTHAST ANTJE (AT)
ROSENAU THOMAS (AT)
SIXTA HERBERT (AT)
ABAD ROMERO BEATRIZ (AT)
KOSMA PAUL (AT)
POTTHAST ANTJE (AT)
ROSENAU THOMAS (AT)
SIXTA HERBERT (AT)
International Classes:
C07H1/00; C07H11/00
Foreign References:
| CN1569904A | 2005-01-26 |
Other References:
A.G. GONCALVES ET AL.: "Semisynthesis of long-chain alkyl ether derivatives of sulfated oligosaccharides via dibutylstannylene intermediates", J. ORG. CHEM., vol. 72, 2007, pages 9896 - 9904, XP002554506
BAZIN H G ET AL: "Synthesis of sucrose-based surfactants through regioselective sulfonation of acylsucrose and the nucleophilic opening of a sucrose cyclic sulfate", CARBOHYDRATE RESEARCH, ELSEVIER SCIENTIFIC PUBLISHING COMPANY. AMSTERDAM, NL, vol. 309, no. 2, 1 May 1998 (1998-05-01), pages 189 - 205, XP004145732, ISSN: 0008-6215
B. GUILBERT ET AL.: "Regioselective sulfation of disaccharides using dibutylstannylene acetals", TETRAHEDRON LETTERS, vol. 35, 1994, pages 6563 - 6566, XP002554507
BAZIN H G ET AL: "Synthesis of sucrose-based surfactants through regioselective sulfonation of acylsucrose and the nucleophilic opening of a sucrose cyclic sulfate", CARBOHYDRATE RESEARCH, ELSEVIER SCIENTIFIC PUBLISHING COMPANY. AMSTERDAM, NL, vol. 309, no. 2, 1 May 1998 (1998-05-01), pages 189 - 205, XP004145732, ISSN: 0008-6215
B. GUILBERT ET AL.: "Regioselective sulfation of disaccharides using dibutylstannylene acetals", TETRAHEDRON LETTERS, vol. 35, 1994, pages 6563 - 6566, XP002554507
Attorney, Agent or Firm:
NEMEC, Harald (Wien, AT)
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