摘要 |
A novel xanthine derivative represented by general formula (I), which selectively antagonizes adenosine receptor, and a pharmacologically acceptable salt thereof. In formula (I) R<1> and R<2> may be the same or different from each other and each represents hydrogen, propyl, butyl or allyl; R<3> represents hydrogen or lower alkyl; Y<1> and Y<2> may be the same or different from each other and each represents hydrogen or methyl; and Z represents (un)substituted phenyl, pyridyl, imidazolyl, furyl or thienyl. <CHEM> |
申请人 |
KYOWA HAKKO KOGYO CO., LTD., TOKIO/TOKYO, JP |
发明人 |
SUZUKI, FUMIO, 18-4, FUJIMIDAI, SHIZUOKA-KEN 411, JP;SHIMADA, JUNICHI, 270-1, FUSHIMI SHIMIZU-CHO, SHIZUOKA-KEN 411, JP;ISHII, AKIO, 1501-17, SHIMOTOGARI NAGAIZUMI-CHO, SHIZUOKA 411, JP;NONAKA, HIROMI, 580-71, TOKURA SHIMIZU-CHO, SHIZUOKA 411, JP;KOSAKA, NOBUO, 342-1, NAKATOGARI NAGAIZUMI-CHO, SHIZUOKA 411, JP;ICHIKAWA, SHUNJI, 825, HITA, TAGATA-GUNSHIZUOKA 419-01, JP |