117411-41-3Relevant academic research and scientific papers
Asymmetric synthesis of a xanthine dehydrogenase inhibitor (S)-(-)-BOF-4272 : Mechanism of chiral diaryl sulfoxide formation
Hashimoto, Kinji,Matsugi, Masato,Fukuda, Norio,Kurogi, Yasuhisa
, p. 305 - 315 (2007/10/03)
A pyrazolotriazine derivative (BOF-4272), a potent xanthine dehydrogenase inhibitor, was synthesized in good yield via 9 steps from vanillin. The asymmetric synthesis was achieved effectively by a modified Oae's asymmetric oxidation of diaryl sulfide. A m
Pyrimidine derivatives, method of manufacturing the same, and androgen inhibitor
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, (2008/06/13)
The invention discloses a pyrimidien derivative expressed in Formula [I]: STR1 where R 1 denotes a hydrogen atom or hydroxyl group, R 2 denotes a hydrogen atom, lower alkoxycarbonyl group, lower alkoxy group, halogen atom, lower alkyl group, cycloalkyl group with 3 to 8 carbon atoms, lower alkoxycarbonyl lower alkyl group, carboxyl group, carboxy lower alkyl group, group: --CONHR 6 (R 6 represents a hydrogen atom, a phenyl group, which may possess halogen atom, or lower alkyl group), cyano group, phenyl group which may possess a group selected from the group consisting of hydroxyl group, halogen atom, lower alkyl group, lower alkoxy group and phenylthio group as a substituent, phenyl lower alkyl group which may possess a group selected from the group consisting of hydroxyl group and lower alkoxy group as a substituent on a phenyl ring, lower alkanoyloxy lower alkyl group, benzoyl group, lower alkanoyl group which may possess a halogen atom, or hydroxy lower alkyl group which may possess a group selected from the group consisting of phenyl group and halogen atom as a substituent, R 3 denotes a hydrogen atom, hydroxyl group, lower alkyl group, cycloalkyl group with 3 to 8 carbon atoms, halogen lower alkyl group, or phenyl group, R 4 denotes a hydrogen atom, lower alkyl group, or lower alkoxy group, and R 5 denotes a hydrogen atom, lower alkyl group, lower alkoxy lower alkyl group, or halogen lower alkyl group; provided that R 2 and R 3 may be bonded to each other to form a lower alkylene group with 3 to 5 carbon atoms, or its pharmaceutically available salt. This derivative is excellent in therapeutic effects of benign prostatic hypertrophy, prostatic carcinoma, female hairiness, male baldness or pimple as an androgen inhibitor.
