摘要:
Novel N-substituted amino acid imide derivatives are disclosed. The compounds are represented by formula (I): wherein n represents an integer of 0 to 5, and X and Y, which may be the same or different, represent a methylene group or a sulfur atom, provided that not both X and Y are methylene groups at the same time. The compounds are useful as a medicine for treating or preventing cerebral circulation disorder, cerebral metabolism disorder, or memory disturbance.
摘要:
The present disclosure provides a composition, a combination product, a medical device and the like for treating or preventing cancer or a tumor or preventing the recurrence of the cancer or the tumor. The present disclosure provides a composition, a combination product and a medical device for treating or preventing cancer or a tumor or preventing the recurrence of the cancer or the tumor, each of which comprises an immune checkpoint inhibitor and a dendritic cell direct activator or means. In another aspect, the present disclosure provides: a novel cancer treatment method which comprises carrying out a treatment of cancer by employing a combination of a treatment by the administration of an immune checkpoint inhibitor and a treatment for improving the sensitivity to the immune checkpoint inhibitor and, therefore, can be used as an immunotherapy that can be expected to have an excellent therapeutic effect; and a medicine which can be used for the cancer treatment method.
摘要:
A therapeutic agent for food competence disorders in the stomach which contains as an active ingredient a compound represented by the general formula (1): (1) (wherein R1 represents hydrogen, hydroxy, or halogeno; A represents furyl, thienyl, thiazolyl, or oxazolyl; R2 and R3 each represents C1-5 alkyl; and n is an integer of 2 to 4) or an acid addition salt of the compound. This medicine functions to relax the gastric fundic part and alleviates food competence disorders in the stomach. It is hence effective in greatly alleviating symptoms caused by such disorders, such as early satiety and epigastric meteorism.
摘要:
To provide a cancer pain therapeutic and/or prophylactic agent which can be administered to a patient for a long period of time from the early stage to the final stage of the cancer pain therapy, instead of conventional non-opioid analgesic agents or opioid analgesic agents. The cancer pain therapeutic and/or prophylactic agent containing, as an active ingredient, a 1,5-benzodiazepine derivative represented by formula (1): (wherein R 1 represents a C 1-6 alkyl group, R 2 represents a phenyl group or a cyclohexyl group, and Y represents a single bond or a C 1-4 an alkylene group) or a pharmaceutically acceptable salt thereof.
摘要:
Remedies effective for the improvement of colonic motor dysfunction such as irritable bowel syndrome, constipation or intestinal atony without causing side effects on the central nerve system. These colonic motor dysfunction remedies comprise, as active ingredients, aminothiazole derivatives represented by the following formula (I) or a salt or hydrate thereof: wherein R , R and R may be the same or different and each independently represent a hydrogen atom or a hydroxyl, lower alkyl, lower alkoxy, amino, nitro or cyano group, R and R may be the same or different and each independently represent a hydrogen atom or a lower alkyl group, and n stands for an integer of from 2 to 4.
摘要:
Solid-supported transition metal complex catalysts each of which is represented by the following formula (I) : wherein A represents a polystyrene-polyethylene glycol copolymer resin, Q represents a heterocycle which may be substituted by one or more lower alkyl groups, lower alkoxy groups or halogen atoms, L 1 and L 2 may be the same or different and each represents a halogen atom or an acetoxy, trifluoroacetoxy, trifluoromethanesulfonyl, tetrafluoroborate or π-allyl group, and M represents copper, palladium, nickel, cobalt, rhodium or platinum; and S-solid-supported transition metal catalysts each of which comprises a compound, which is represented by the following formula (II): wherein A and Q have the same meanings as defined above, and a transition metal selected from copper, palladium, nickel, cobalt, rhodium or platinum and supported on said compound. These catalysts are usable for a wide variety of reactions, permit conducting the reactions in water systems, exhibit sufficient catalytic functions even in oxygen atmosphere, and allow recovery and reuse.
摘要:
The present invention can form an amorphous solid dispersion of efonidipine hydrochloride having a high intestinal absorbability which can be formed by subjecting a mixture containing efonidipine hydrochloride of formula (I), hydroxypropylmethylcellulose acetate succinate and optionally a thermostabilizer to a step A of heat treatment at from 85 to 140 DEG C or mechanochemical treatment at from 0 to 140 DEG C, and then to a step B of dipping treatment into a water-containing solution, impregnation treatment with a water-containing solution or contacting treatment with a water vapor-containing gas; or treating the above-mentioned mixture with a hot steam at from 100 to 140 DEG C and a high pressure. Further, in the above-mentioned step A, the mixture is subjected to high frequency heating, making it possible to give a solid dispersion of efonidipine hydrochloride having a high intestinal absorbability without using the step B. This process is quite advantageous in the production in that the use of an organic solvent is not required.