Sanwa Kagaku Kenkyusho Co., Ltd.

Katsura Tsukamoto

Toshinao Usui

Takuji Kakigami

Yutaka Baba

Yoshiro Ozeki

Nobuyuki Itoh

Noriyuki Iwata

Nobuyuki Ito

Nobuyuki Asaeda

There are disclosed a 1-azabicyclo[3.3.0]octan derivative of the formula ##STR1## wherein n is an integer of 1-5; and Ar is an aromatic residue. a pharmacologically acceptable salt of the compound, a process for the preparation of the compound and salt as well as use thereof as hypermotility agents.

1-azabicyclo[3.3.0]octan derivative, salt thereof, process for the

There are disclosed a benzopyrancarboxamide derivative of the formula ##STR1## wherein R.sup.1 is hydrogen atom or a lower alkyl group; R.sup.2 is hydrogen atom, a lower alkyl group, halogen atom, an amino radical or an acylamino group; R.sup.3 is hydrogen atom, a lower alkyl group, a lower alkoxy group or halogen atom; dotted line is a possible double bond; and n is an integer of 1-5, and a pharmacologically acceptable salt of the compound, a process for the preparation of the compound and salt as well as use thereof.

Benzopyrancarboxamide derivatives, salts thereof, process for the

There are disclosed a benzo[b]furancarboxamide derivative of the formula ##STR1## wherein R.sup.a, R.sup.b, R.sup.c and R.sup.d are a hydrogen atom or lower alkyl group, respectively; R.sup.e is a hydrogen atom, amino radical, lower alkylamino group or acylamino group; X is a hydrogen atom or halogen atom; and n is an integer of 1-5, and including racemic compounds and stereo-isomers thereof, a salt of the compounds, a process for the preparation of the compounds and salts as well as use thereof for improving hypermotility.

Benzo[B]Furancarboxamide derivatives, process for the preparation of

Growing community of inventors

Nagoya, Japan

Katsura Tsukamoto