Mitsubishi Chemical Industries Limited

Mitsubishi Chemical Corporation

Mitsubishi Kasei Corporation

Mitsuo Egawa

Akihiro Tobe

Ryoji Kikumoto

Harukazu Fukami

Kunihiro Ninomiya

Toshio Matsuda

Akemichi Baba

Heitaro Iwata

Kenichi Saito

Issei Nitta

Ken-ichi Saito

Haruyuki Chaki

Tomoko Bessho

Satoshi Yuki

Remedy and preventive for nervous system disorders

Optically active alkylenedioxybenzene derivatives of the formula: ##STR1## wherein m is an integer of 2-5, and n is an integer of 1-3, and acid addition salts thereof. A pharmaceutical composition containing a compound (I) or racemate, and a method of treating anxiety in a warm-blooded animal by administering the above compound (I) to said animal are also provided.

Optically active alkylenedioxybenzene derivatives and their use in

This invention relates novel thieno[2,3-d]pyrimidine derivatives represented by the following general formula (I): ##STR1## or salts thereof; wherein R.sup.1 and R.sup.2 independently represent hydrogen, halogen or alkyl group having 1 to 6 carbon atoms; or R.sup.1 and R.sup.2 may concatenate to form a cycloalkylene group having 5 or 6 ring carbon atoms; R.sup.3 and R.sup.4 independently represent hydrogen or alkyl group having 1 to 6 carbon atoms; R.sup.5 represents a member selected from

Thieno[2,3-d]pyrimidine derivatives and salts thereof

Piperazinylalkoxyindanes and their pharmaceutically acceptable acid addition salts which have anti-anxiety activity and are effective as sedatives.

Piperazinylalkoxyindanes and acid addition salts thereof

2-(4-aminobutoxy)stilbenes are prepared and found useful as pharmaceutical agents, particularly as anticonvulsants and skeletal muscle relaxants.

Pharmaceutically active 2-(4-aminobutoxy)stilbenes

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Yokohama, Japan

Mitsuo Egawa