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Title:
NOVEL SOPHOROLIPID DERIVATIVE
Document Type and Number:
WIPO Patent Application WO/2022/210011
Kind Code:
A1
Abstract:
[Problem] To provide a novel sophorolipid derivative that has high water-solubility and is surface active. [Solution] A plurality of sophorolipid derivatives having novel structures were isolated and purified from a cultured product of a sophorolipid-producing microorganism (S. bombicola, etc.). Formula (1) (In the formula, R1 to R3 are each independently hydrogen, a fatty acid ester having 2 to 22 carbon atoms, or the depicted SL group, with at least one of R1 to R3 being the SL group. The R groups in the SL group may be the same or different and represent hydrogen or an acetyl group, and Rn represents a straight-chain or branched alkyl group or alkenyl group having 13 to 21 carbon atoms.)

Inventors:
FUKUOKA TOKUMA (JP)
MORITA TOMOTAKE (JP)
KOBAYASHI YOSUKE (JP)
HIROTA MAKOTO (JP)
YASHIRO MAKOTO (JP)
HIRAYAMA SHUJI (JP)
SHIBA SHUNJI (JP)
YAMAGATA YOSUKE (JP)
Application Number:
PCT/JP2022/012536
Publication Date:
October 06, 2022
Filing Date:
March 18, 2022
Export Citation:
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Assignee:
ALLIED CARBON SOLUTIONS CO LTD (JP)
AIST (JP)
International Classes:
C12P19/12; A23K20/158; A23K20/163; A23L2/52; A23L29/10; A23L33/125; A23L33/145; A61K8/60; A61K47/26; A61Q19/10; C05G3/50; C07H15/04; C07H15/08; C09K23/52; C11D1/06; C11D1/68; C11D3/22
Domestic Patent References:
WO2015020114A12015-02-12
Foreign References:
JP2014185106A2014-10-02
JP2009275145A2009-11-26
JP2006070231A2006-03-16
JP2008247845A2008-10-16
Other References:
NUNEZ A, ASHBY / R, FOGLIA T A, SOLAIRNAN / D K Y: "Analysis and Characterization of Sophorolipids by Liquid Chromatography with Atmospheric Pressure Chemical Ionization", CHROMATOGRAPHIA, vol. 53, 1 June 2001 (2001-06-01), pages 673 - 677, XP055972879, DOI: 10.1007/BF02493019
JOURNAL OF OLEO SCIENCE, vol. 62, 2013, pages 857 - 864
JOURNAL OF MICROBIOLOGY AND BIOTECHNOLOGY, vol. 12, 2002, pages 235 - 241
CARBOHYDRATE RESEARCH, vol. 348, 2012, pages 33 - 41
Attorney, Agent or Firm:
SUDO, Akinobu et al. (JP)
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