摘要:
There are provided novel antitussive agents different from existing antitussive agents or those under development. Antitussive agents containing morphinan derivatives represented by compound 6: ##STR1## or pharmacologically acceptable acid-addition salts thereof and those derivatives or their salts as effective components. The antitussive agents according to the present invention have strong antitussive effects as highly selective .kappa.-opioid agonists, and may thus be applied as useful antitussive agents in the prophylaxis and treatment of coughing in a patient in need thereof.
摘要:
Novel morphinan derivatives and pharmaceutically acceptable acid addition salts thereof as compounds having abilities to bind to opioid &egr;-receptor, which have agonist or antagonist activities, are disclosed. The morphinan derivatives according to the present invention are represented by the formula (I).
摘要:
The present invention relates to indole derivatives represented by the following compound 1 and the pharmacologically acceptable acid addition salt thereof. ##STR1## The compounds of the present invention were found to exhibit strong antitussive and analgesic actions as a result of pharmacological evaluation, and can be used in the pharmaceutical field as effective antitussives and analgesics.
摘要:
A morphinan derivative or its pharmacologically allowed acid addition salt represented with compound I, an analgesic and diuretic having its derivative or its salt as the active ingredient, and its production process are described. The compound of the present invention possesses strong analgesic activity and diuretic action as a highly selective &kgr;-opioid agonist, allowing it to be used as a useful analgesic and diuretic.
摘要:
An immunosuppressive agent which has low toxicity and which exhibits excellent effectiveness even if it is orally administered is presented. The immunosuppressive agent of the present invention is characterized in that it contains .delta.-opioid antagonist having high selectivity to .delta.-opioid receptor. The present invention also provides a process of producing a naltrindole derivative characterized by reacting naltrexone or a salt thereof with a phenylhydrazine derivative in a solvent in the presence of methanesulfonic acid.
摘要:
A morphinan derivative or its pharmacologically allowed acid addition salt represented with compound I, an analgesic and diuretic having its derivative or its salt as the active ingredient, and its production process are described. The compound of the present invention possesses strong analgesic activity and diuretic action as a highly selective &kgr;-opioid agonist, allowing it to be used as a useful analgesic and diuretic.
摘要:
A morphinan derivative or its pharmaceutically acceptable acid addition salt represented with, for example, and an analgesic, diuretic, antitussive and brain cell protector having its derivative or its salt as the active ingredient are described. The compound of the present invention possesses strong analgesic activity, diuretic action and antitussive action as a highly selective &kgr;-opioid agonist, allowing it to be used as a useful analgesic, diuretic and antitussive. On the other hand, the compound of the present invention also possesses remarkable cerebro-neuroprotective activity, thus allowing it be used as a useful cerebro-neuroprotective agents.
摘要:
This invention relates to: an indole derivative or a pharmaceutically acceptable salt thereof represented by formula (I): wherein R1 is, for example, hydrogen or C1-5 alkyl; R2 is, for example, hydrogen or hydroxy; R3 is, for example, hydrogen or hydroxy; —Z— is a crosslinkage having 2 to 5 carbon atoms; m is an integer from 0 to 3; n is an integer from 0 to 10; R4 and R5 are, for example, fluoro or hydroxy; R9 is, for example, hydrogen or C1-5 alkyl; and R10 and R11 are bound to each other to form, for example, —O—; and a pharmaceutical composition comprising the same, particularly a drug acting on &dgr; opioid receptor.
摘要翻译:本发明涉及:由式(I)表示的吲哚衍生物或其药学上可接受的盐:其中R 1为例如氢或C 1-5烷基; R 2例如是氢或羟基; R 3是例如氢或羟基; -Z-是具有2至5个碳原子的交联; m是0至3的整数; n是0至10的整数; R 4和R 5是例如氟或羟基; R 9为例如氢或C 1-5烷基; R 10和R 11彼此结合形成例如-O-; 以及包含其的药物组合物,特别是作用于δ阿片受体的药物。
摘要:
An antitussive having high activity, which is free from side effects such as psychotomimetic, which may also be administered orally is disclosed. The antitussive according to the present invention comprises as an effective ingredient a .delta.-opioid antagonist or a pharamaceutically acceptable salt thereof.
摘要:
A novel compound which is a .delta.-opioid antagonist having high selectivity and activity, that exhibits immunosuppressive action, antiallergic action, anti-inflammatory action and brain cell-protecting action is disclosed. The compound according to the present invention is an indole derivative represented by the formula (I): ##STR1## and pharmaceutically acceptable acid addition salts thereof. The present invention also provides an immunosuppressive agent, antiallergic agent, anti-inflammatory agent and brain cell-protecting agent comprising the derivative or the salt as an effective ingredient.