Hokuriku Pharmaceutical Co., Ltd.

Hokuriku Seiyaku Co., Ltd.

Kouji Morikawa

Hideo Kato

Eiichi Koshinaka

Yasuo Ito

Nobuo Ogawa

Hiroyuki Sawanishi

Yasuo Itoh

Toshie Yamauchi

Tricyclic compounds and method for treating allergic diseases

Novel polycyclic compounds represented by the following formula: A--(CH.sub.2).sub.n --COOR.sup.1, wherein R.sup.1 represents a hydrogen atom or a lower alkyl group; n represents an integer of from 0 to 5; and A is a group represented by the following formula: ##STR1## wherein X represents a hydrogen atom or a halogen atom; and Y represents a methylene group, an oxygen atom, or a sulfur atom, or A is a group represented by the following formula: ##STR2## and pharmacologically acceptable salts thereof are disclosed. Also disclosed are a method for preparing the same, a pharmaceutical composition comprising the same, an antiallergic agent and an agent for bronchial asthma comprising the same, and a method for treatment of an allergic disease or bronchial asthma comprising the step of administering the same.

Piperazinealkanoic acid and a pharmaceutical composition comprising the

A method for the treatment of pollakiurea in a subject in need thereof, comprising the step of administering to said subject an effective antipollakiurea amount of a propiophenone of the formula (I) ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 each independently represents hydrogen, halogen, lower alkyl- or halogeno-lower-alkyl, lower-alkoxy, or cycloalkyl having 3-8 carbon atoms, two of which R.sub.1, R.sub.2, and R.sub.3 groups may combine to form methylenedioxy or ethyleneoxy, R.sub.4 represents hydrogen or a lower-alkyl, and A represents pyrrolidinyl-, piperidinyl-, morpholinyl-, or azepinyl or a pharmaceutically-acceptable acid addition salt thereof, is disclosed.

Propiophenone derivatives for treatment of pollakiuria (frequency

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Katsuyama, Japan

Kouji Morikawa