摘要:
Medicaments comprising a compound represented by the following formulas: wherein, R1 represents hydrogen atom or a C1-6 alkyl group; R2 and R3 represent hydrogen atom or a C1-6 alkyl group, or R2 and R3 may combine together with the carbon atoms of the phenyl ring to which R2 and R3 bind to represent a 5- or 6-membered ring; R4 represents hydrogen atom, a C1-6 alkyl group, a C1-6 alkoxyl group etc.; R5 represents hydrogen atom, a C1-6 alkyl group, or an aryl-substituted C1-6 alkyl group; R6 represents hydrogen atom or a C1-6 alkyl group; X represents —NR7—, —NO—, —O— etc. in which R7 represents hydrogen atom, a C1-6 alkyl group etc.; and Y represents a phenylene group or a pyridinediyl group, which are useful for preventive and therapeutic treatments of diabetes and complications of diabetes.
摘要:
The present invention provides a practical preparation form of Tamibarotene and dosage form thereof, which exhibit high absorptivity by the body with minimized toxicity, and which are safe and stable without any risk of contamination. It is provided a Tamibarotene capsule preparation which encapsulates a composition comprising an oil component as its base and Tamibarotene as an active ingredient dissolved in the base. It is preferred that the oil component be propylene glycol fatty acid esters or polyethylene glycols. It is also preferred that the Tamibarotene capsule preparation comprise 0.1-50 mg/mL of the Tamibarotene based on the oil component.
摘要:
To provide a therapeutic agent for metastatic cancer and a cancer metastasis inhibitor which are highly safe and efficaciously treat metastatic cancer and inhibit cancer metastasis, and especially efficaciously treat and inhibit cancer metastasis to bone and liver. There are provided a therapeutic agent for metastatic cancer and a cancer metastasis inhibitor each of which includes a platinum complex having an anticancer activity as an active ingredient. The platinum complex is preferably cisplatin. The therapeutic agent for metastatic cancer is advantageously usable for treating metastatic cancer to bone and/or liver. The cancer metastasis inhibitor is advantageously usable as a cancer metastasis inhibitor for inhibiting metastasis to bone and/or liver. These agents can advantageously further include a bisphosphonate as another active ingredient.
摘要:
A platinum (II) complex represented by the general formula: ##STR1## [wherein A's are each ammonia or two A's jointly represent 1,2-diaminocyclohexane, 1-amino-1-aminomethylcyclohexane or 1,4-diamino-2-methylbutane; and B's may be same or different and represent ##STR2## (wherein m is 0, 1 or 2; n is 0 or 1; R.sub.1 is a C.sub.3 -C.sub.6 alkyl group substituted with one or two hydroxyl groups) or two B's jointly represent ##STR3## (wherein R.sub.2 is a C.sub.2 -C.sub.5 alkyl group substituted with one hydroxyl group)].These platinum (II) complexes have high potencies for use as an antitumor agent.
摘要:
The present invention relates to benzo�c!phenanthridinium derivative of the general formula A: ##STR1## wherein M and N individually represent a hydroxyl or lower alkoxy group, or M and N simultaneously represent a hydrogen atom or together form a methylenedioxy group, X.sup.- represents an acid residue or a hydrogen acid residue, and R represents a lower alkyl group, and a process for preparing such derivatives. The compounds exhibit both potent antitumor activity and platelet aggregation inhibition activity, and are expected to be useful for the treatment of tumors. The process has good reproducibility and may be effected under moderate conditions, and therefore the process is practically useful. In addition, hydrogen salts of the present compounds have an enhanced stability, which is an advantage in formulating the same into pharmaceutical preparations.
摘要:
Disclosed is an agent for prevention and remedy of injuries caused by ischemia, which comprises, as an active ingredient, an SOD-containing liposome comprising a superoxidase dismutase (SOD) retained in a liposome having an electrically neutral or negative membrane.
摘要:
The present invention provides a practical preparation form of Tamibarotene and dosage form thereof, which exhibit high absorptivity by the body with minimized toxicity, and which are safe and stable without any risk of contamination. It is provided a Tamibarotene capsule preparation which encapsulates a composition comprising an oil component as its base and Tamibarotene as an active ingredient dissolved in the base. It is preferred that the oil component be propylene glycol fatty acid esters or polyethylene glycols. It is also preferred that the Tamibarotene capsule preparation comprise 0.1-50 mg/mL of the Tamibarotene based on the oil component.
摘要:
This invention relates to the novel selenium compounds which are useful as an antineoplastic agent. The compounds are represented by the general formula (I):Se(O).sub.a (R).sub.b (X).sub.c (A).sub.n (Y).sub.m (I)wherein R, X, A and Y represent the groups specified below, a represents a number of 0 or 1, b represents a number of 0, 1 or 2, and (1) when a is 0 and b is also 0, c is 4, n is 1 or 2 and m is 0, (2) when a is 1 and b is 0, c is 2, n is 1 or 2 and m is 0 or 1, and (3) when b is 1 or 2, c, n and m are all 0;(i) when b is 2, R represents (1) a C.sub.4-10 alkoxy group substituted with a halogen atom, (2) a lower alkoxyl group substituted with a halogen atom and a phenyl group, or (3) a cycloalkyloxy group substituted with a halogen atom, and (ii) when b is 1, R represents a group represented by the formula ##STR1## (wherein R.sub.0 is a C.sub.2-6 alkyl group); X represents a halogen atom;A represents a compound represented by the formula ##STR2## (wherein R.sub.1 and R.sub.2 may be the same or different and represent a hydrogen atom, a hydroxyl group, a lower alkyl group, a halogen atom, a phenyl group, a cyano group, a lower alkoxycarbonly group, a phenoxycarbonyl group, an amino group (to which a lower alkyl, lower alkylaminocarbonyl, lower halogenoalkylaminocarbonyl or lower alkoxycarbonyl group may be bonded), a benzoyl group, a loweralkoxyl group, a carbamyl group or an allyloxycarbonyl group; R.sub.7 represents a hydrogen atom, a lower alkyl group or a group represented by the formula ##STR3## (wherein R.sub.9 represents an amino group or a lowr alkoxyl group); Y represents H.sub.2 O.