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Title:
MEDICINAL COMPOSITION FOR PHOTOCHEMOTHERAPY OR DIAGNOSIS
Document Type and Number:
Japanese Patent JP3394566
Kind Code:
B2
Abstract:

PURPOSE: To obtain the medicinal composition containing at least one kind of a specific rhodacyanine analogue as an active ingredient, having high selectivity to cancer cell and useful for photochemical treatment and diagnosis for cancer, especially carcinoma or melanoma.
CONSTITUTION: At least one kind of a compound expressed by the formula [R is alkyl, aryl or heterocyclic group; A or B is 5-6 membered ring containing at least one hetero atom or its condensed ring; Y is S, O, Se or NR; L1 to L5 are (substituted)methine, etc.; Q is pair anion; (k) is number necessary for adjusting electron of whole molecule to 0; (p) and (q) are 0, 1, 2 or 3] and used as an active ingredient is blended with a medical carrier, a diluent, oil, oil and fat, a cellulose derivative, cyclodextrin, an emulsifying agent, etc., and the blend is prepared to provide the objective medicinal composition for cancer photochemotheraphy or diagnosis having high selectivity to cancer cells.


Inventors:
Akihiko Ikegawa
Masayuki Kawakami
Application Number:
JP17679093A
Publication Date:
April 07, 2003
Filing Date:
July 16, 1993
Export Citation:
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Assignee:
Fuji Photo Film Co., Ltd.
International Classes:
A61B10/00; A61K31/33; A61K31/41; A61K31/415; A61K31/42; A61K31/421; A61K31/425; A61K31/426; A61K31/427; A61K31/428; A61K49/00; A61P35/00; C07D233/96; C07D263/42; C07D277/20; C07D277/34; C07D293/06; C07D403/14; C07D413/14; C07D417/12; C07D417/14; (IPC1-7): A61K31/427; A61K31/428; A61P35/00
Domestic Patent References:
JP5117148A
JP4139186A
Other References:
【文献】欧州特許出願公開527494(EP,A1)
Attorney, Agent or Firm:
Minoru Nakamura (7 outside)