Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
REGIOSELECTIVE SULPHATION
Document Type and Number:
WIPO Patent Application WO/2009/143545
Kind Code:
A2
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)
Application Number:
PCT/AT2009/000214
Publication Date:
December 03, 2009
Filing Date:
May 25, 2009
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
CHEMIEFASER LENZING AG (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:
CN1569904A2005-01-26
Other References:
A.G. GONCALVES ET AL.: "Semisynthesis of long-chain alkyl ether derivatives of sulfated oligosaccharides via dibutylstannylene intermediates" J. ORG. CHEM., Bd. 72, 2007, Seiten 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, Bd. 309, Nr. 2, 1. Mai 1998 (1998-05-01), Seiten 189-205, XP004145732 ISSN: 0008-6215
B. GUILBERT ET AL.: "Regioselective sulfation of disaccharides using dibutylstannylene acetals" TETRAHEDRON LETTERS, Bd. 35, 1994, Seiten 6563-6566, XP002554507
Attorney, Agent or Firm:
NEMEC, Harald (AT)
Download PDF: