摘要:
An antitumor agent comprising a compound selected from the group consisting of Compounds A to D described in the specification, or a salt thereof, for treating a malignant tumor patient expressing EGFR having exon 20 insertion mutation.
摘要:
It is intended to provide a novel method for treating a cancer using an FGFR inhibitor that exhibits a remarkably excellent antitumor effect and has fewer side effects. The present invention provides a combination preparation for the treatment of a malignant tumor comprising a compound represented by Formula (I) or a pharmaceutically acceptable salt thereof, and one or more additional compound(s) having an antitumor effect or pharmaceutically acceptable salt(s) thereof, and a pharmaceutical composition comprising both the active ingredients. The present invention also provides an antitumor effect enhancer, an antitumor agent, a kit for malignant tumor treatment, etc. comprising a compound represented by Formula (I) or a pharmaceutically acceptable salt thereof.
摘要:
Provided is a novel compound having a selective JAK3-inhibitory effect and also having excellent oral absorbability. Also provided is a pharmaceutical agent, which is based on a JAK3-inhibitory effect and is useful for preventing and/or treating a disease involving the JAK3, and in particular, rheumatoid arthritis or multiple sclerosis. An azaindole derivative having a cycloalkenyl group, which is represented by the following formula (I), or a salt thereof, and a pharmaceutical composition containing the same: where R 1 to R 4 , m and n have the same meanings as those defined in the description.
摘要:
To provide a novel compound having a HER2 inhibitory effect and having a cytostatic effect. It is also intended to provide a medicament useful in the prevention and/or treatment of a disease involving HER2, particularly, cancer, on the basis of the HER2 inhibitory effect. The present invention provides a compound of formula (I) wherein X, Y, Z 1 , Z 2 , Z 3 , Z 4 , W, n, R 1 , R 2 , and R 3 have meanings as defined in the present specification, or a salt thereof.
摘要:
Provided are a therapeutic agent and a pharmaceutical composition exerting an excellent prophylactic or therapeutic effect on fibrosis and symptoms associated with fibrosis. The therapeutic agent for fibrosis comprises 4-[2-fluoro-4-[[[(2-phenylacetyl)amino]thioxomethyl]amino]-phenoxy]-7-methoxy-N-methyl-6-quinolinecarboxamide or a salt thereof as an active ingredient.
摘要:
An objective of the present invention is to obtain a stable crystal form of 5-chloro-6-(2-iminopyrrolidin-1-yl)methyl-2,4(1H,3H)-pyrim idinedione hydrochloride. The present invention provides a crystal of 5-chloro-6-(2-iminopyrrolidin-l-yl)methyl-2,4(1H,3H)-pyrim idinedione hydrochloride exhibiting characteristic peaks at angles of 11.6°, 17.2°, 17.8°, 23.3°, 27.1°, and 29.3° as a diffraction angle (2θ ± 0.1°) in powder X-ray diffraction.
摘要:
The present invention provides a crystal that has preferable oral absorption and can be obtained with particularly preferable reproducibility. Provided is a crystal of (R)-N-(1-(3-(cyclopentyloxy)phenyl)ethyl)-3-((2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methoxy)propane-1-sulfonamide.
摘要:
The purpose of the present invention is to provide a salt of 4-(2-fluoro-4-(3-(2-phenylacetyl)thioureido)phenoxy)-7-methoxy-N-methylquinoline-6-carboxamide, which is useful as an antitumor drug, and crystals of the salt, the salt and crystals being excellent in terms of solubility, stability, and oral absorbability and being capable of mass-production. The present invention relates to a mesylic acid salt of 4-(2-fluoro-4-(3-(2-phenylacetyl)thioureido)phenoxy)-7-methoxy-N-methylquinoline-6-carboxamide and to the mesylic acid salt including crystals which give an X-ray powder diffraction spectrum having characteristic peaks at given diffraction angles.
摘要:
Provided is an agent for alleviating side effect of antitumor drug, the agent alleviating side effect of antitumor drug when used in combination with the antitumor drug. Disclosed is an agent for alleviating side effect of antitumor drug, the agent containing a uracil compound represented by the following Formula (I) or a pharmacologically acceptable salt thereof as an active ingredient:
wherein R 1 represents a hydrogen atom or a C1-6 alkyl group; R 2 represents a hydrogen atom or a halogen atom; and R 3 represents a C1-6 alkyl group, a C2-6 alkenyl group, a C3-6 cycloalkyl group, a (C3-6 cycloalkyl) -C1-6 alkyl group, a halogeno-C1-6 alkyl group, or a saturated heterocyclic group.
摘要:
Provided is a novel compound having BTK inhibitory action and a cell proliferation suppressing effect. Also provided is a medicine useful for the prevention and/or treatment of a disease associated with BTK, particularly cancer, based on BTK inhibitory action. A compound represented by formula (I) [wherein R 1 to R 3 , W, A, Y and Z respectively have the meanings as defined in the specification], or a salt thereof is disclosed.