Title:
カルボン酸型脂質
Document Type and Number:
Japanese Patent JP4226324
Kind Code:
B2
Abstract:
As a negatively charged lipid that can stably add negative charges to the surface of vesicles without side effects, the carboxyl acid-type lipid of the following general formula Ä1Ü: Äwherein R1, R2 and R3 represent substituents of which one is represented by the following general formula ÄXÜ: (wherein M is a hydrogen atom or monovalent cation, and m is an integer of 1 to 5 that represents the methylene chain length), and the other two are chained hydrocarbon groups; A1, A2 and A3 are the same or different substituents selected from the group consisting of C(O)O, CONH or NHCO; and n is an integer of 1 to 3 that represents the methylene chain lengthÜ is provided.
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Inventors:
Hidetoshi Tsuchida
Shinji Takeoka
Keitaro Sou
Haruki Okawa
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Shinji Takeoka
Keitaro Sou
Haruki Okawa
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Application Number:
JP2002541069A
Publication Date:
February 18, 2009
Filing Date:
November 09, 2001
Export Citation:
Assignee:
Waseda University
International Classes:
C07C235/74; A61K9/127; C07C69/44; C07C69/704; C07C233/47; C07C237/12; C07C237/22; C07C323/52; C07C323/60; C07H13/04; C07H15/04; C07C69/34; C07C69/67; C07C233/05; C07H13/06
Domestic Patent References:
| JP2003642A |
Foreign References:
| EP0325464A1 | ||||
| EP0099177A1 |
Other References:
Journal of Agricultural and Food Chemistry,1990年,38(1),25-29
Attorney, Agent or Firm:
Toshio Nishizawa
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