This invention relates to compounds of the formula:
and the pharmaceutically acceptable salts thereof:
wherein R¹ represents straight or branched chain alkyl having 2-4 carbon atoms;
wherein R² represents hydrogen or straight or branched chain alkyl having 1-6 carbon atoms;
wherein R³ represents hydrogen or straight or branched chain alkyl having 1-3 carbon atoms;
wherein R⁴ and R¹⁰ are different and represent H or n-propyl;
wherein X represents an interger from 2 to 5;
wherein R⁵ is hydrogen, or acts with R⁷ to produce an additional carbon-carbon bond between C₁ and C₂;
wherein R⁶ represents hydrogen or -Z-COOR⁹, wherein Z is either absent or represents straight or branched chain alkyl or alkenyl having 1-5 carbon atoms; and R⁹ represents hydrogen, pharmaceutically acceptable cations, or straight or branched chain alkyl having 1-6 carbon atoms;
wherein R⁷ is hydrogen, or acts together with R⁵ to form an additional carbon-carbon bond between C₁ and C₂, or acts together with R⁸ to form
when R⁸ is oxygen;
wherein R⁸ is hydrogen, -O-R¹¹, or oxygen, such that when R⁸ is oxygen, R⁸ acts together with R⁷ to form
and
wherein R¹¹ is straight or branched chain alkyl having 1-4 carbon atoms.
The di- and tetrahydronaphthyl compounds of this invention are pharmacologically active as leukotriene D₄ (LTD₄) antagonists and are useful as anti-inflammatory and anti-allergy agents.
本发明涉及以下式子的化合物:
及其药学上可接受的盐类:
其中 R¹ 代表具有 2-4 个碳原子的直链或支链烷基;
其中 R² 代表氢或具有 1-6 个碳原子的直链或支链烷基
其中 R³ 代表氢或具有 1-3 个碳原子的直链或支链烷基;
其中 R⁴ 和 R¹⁰ 不同,代表 H 或正丙基;
其中 X 代表 2 至 5 的互变数;
其中 R⁵ 是氢,或与 R⁷ 作用在 C₁ 和 C₂ 之间产生额外的碳-碳键;
其中 R⁶ 代表氢或-Z-COOR⁹,其中 Z 不存在或代表具有 1-5 个碳原子的直链或支链烷基或烯基;R⁹ 代表氢、药学上可接受的阳离子或具有 1-6 个碳原子的直链或支链烷基;
其中 R⁷ 是氢,或与 R⁵ 共同作用在 C₁ 和 C₂ 之间形成额外的碳-碳键,或与 R⁸ 共同作用形成
当 R⁸ 是氧时;
其中 R⁸ 是氢、-O-R¹¹ 或氧,当 R⁸ 是氧时,R⁸ 与 R⁷ 共同作用形成
和
其中 R¹¹ 是具有 1-4 个碳原子的直链或支链烷基。
本发明的二氢和四氢
萘化合物作为
白三烯 D₄(LTD₄)拮抗剂具有药理活性,可用作抗炎剂和抗过敏剂。