申请人:Berger; Frank M.
公开号:US05021460A1
公开(公告)日:1991-06-04
p-Alkyl or cycloalkyl phenoxy alkanols and esters are provided having the structure: ##STR1## in which: R.sub.1 is an alkyl group having from one to six carbon atoms, preferably tertiary, and still more preferably tertiary-butul; or a bivalent cycloalkylene group condensed with the phenyl group at adjacent ring carbons thereof, such as in indane; R.sub.2 is lower alkyl having from one to three carbon atoms or hydrogen; R.sub.3 is hydroxyl or an ester group selected from the group consisting of COOR.sub.4 and OOCR.sub.4 derived from unsubstituted and hydroxy-substituted monocarboxylic acids and COOR.sub.5 OOC and OOCR.sub.5 COO derived from unsubstituted and hydroxy-substituted dicarboxylic acids, the acids being selected from the group consisting of aliphatic acids, including carbamic acid, having from one to about twelve carbon atoms; cycloaliphatic acids having from three to about twelve carbon atoms; carbocyclic aromatic acids having from six to about twenty carbon atoms; and nitrogen heterocyclic aromatic acids having from five to about twelve carbon atoms, R.sub.4 being monovalent aliphatic, cycloaliphatic, aromatic, or nitrogen heterocyclic aromatic, and R.sub.5 being divalent aliphatic, cycloaliphatic, aromatic, or nitrogen heterocyclic aromatic, the acids being esterified with aliphatic alcohols having from one to six carbon atoms; and carbonic acid monoalkyl esters, the alkyl having from one to three carbon atoms; and n.sub.1, n.sub.2 and n.sub.3 represent the number of CH.sub.2, C(R.sub.2),.sub.2 and CH.sub.2 groups, respectively, and are numbers within the range from 0 to 10; and at least one of n.sub.1, n.sub.2 and n.sub.3 is other than zero. These compounds inhibit abnormal tissue reactivity due to specific allergic hypersensitivity or due to specific irritants by inhibiting the release of chemical mediators that are responsible for the symptoms of allergic diseases, including allergic rhinitis, asthma, hypersensitivity of the skin and of the gastrointestinal canal, and the many symptoms of irritation and inflammation produced by irritants and inflammation-causing substances, and prevent rejection of transplanted cells and organs and particularly of bone marrow and insulin-producing Langerhans cells.
提供了具有以下结构的p-烷基或环烷基苯氧基烷醇和酯类化合物:##STR1##
其中:R.sub.1是具有1至6个碳原子的烷基,优选是三级的,更优选是三级丁基;或者是与苯基相邻环碳原子上紧密连接的二价环烷基,例如在茚中;R.sub.2是具有1至3个碳原子的低级烷基或氢;R.sub.3是羟基或酯基,所述酯基选自由未取代和羟基取代的一元羧酸和二元羧酸,所述酸选自具有1至约12个碳原子的脂肪族酸,包括碳酸酯酸;具有3至约12个碳原子的环脂肪族酸;具有6至约20个碳原子的碳环芳香族酸;以及具有5至约12个碳原子的氮杂环芳香族酸,其中R.sub.4是一价的脂肪族、环脂肪族、芳香族或氮杂环芳香族,而R.sub.5是二价的脂肪族、环脂肪族、芳香族或氮杂环芳香族,所述酸被烷基醇酯化,所述烷基具有1至6个碳原子;以及碳酸单烷酯,所述烷基具有1至3个碳原子;n.sub.1、n.sub.2和n.sub.3分别代表CH.sub.2、C(R.sub.2),.sub.2和CH.sub.2基团的数量,且它们是在0至10范围内的数字;并且至少一个n.sub.1、n.sub.2和n.sub.3不为零。这些化合物通过抑制释放导致过敏性疾病症状的化学介质,包括过敏性鼻炎、哮喘、皮肤和胃肠道的过敏性,以及刺激物和引起炎症的物质产生的许多刺激和炎症症状,抑制异常组织反应,防止移植细胞和器官的排异反应,特别是骨髓和胰岛素产生的朗格汉斯细胞的排异反应。