Asahi Kasei Kogyo Kabushiki Kaisha

Other

Taisuke Sugihara

Takanori Sone

Hiromu Kawakubo

Tadayuki Ibuki

Hiroyoshi Hidaka

Yasuharu Sasaki

Kiyohide Sako

Seiji Takagi

A compound of the formula (I): ##STR1## wherein W.sub.1 and W.sub.2 each independently is a hydrogen atom or a ##STR2## wherein Y is a n-C.sub.1-6 alkylene group or a n-C.sub.1-6 alkylene group having a C.sub.1-6 alkyl group substituent; and R.sub.1 and R.sub.2 each independently is a hydrogen atom or a C.sub.1-6 alkyl group, and ##STR3## may form a saturated heterocyclic ring selected from the group consisting of morpholino, pyrrolidino, piperidino, homopiperidino and piperazino groups, and the saturated heterocyclic ring except the morpholino group may have at least one C.sub.1-4 alkyl group, hydroxyl group or halogen atom as a substituent;

Indazole derivatives

A compound of the formula (I): ##STR1## wherein W.sub.1 is a hydrogen atom or a ##STR2## wherein Y is a C.sub.1-6 alkylene group or a C.sub.1-6 alkylene group having a C.sub.1-6 alkyl group substituent; and R.sub.1 and R.sub.2 each independently is a hydrogen atom or a C.sub.1-6 alkyl group and R.sub.1 and R.sub.2 may form a C.sub.4-6 heterocyclic ring or a nitrogen-containing C.sub.4-6 heterocyclic ring together with the adjacent nitrogen atom and the C.sub.4-6 heterocyclic rings may have at least one C.sub.1-6 alkyl group, hydroxyl group or halogen atom;

3-aminoindazole derivatives

A 5-isoquinolinesulfonyl derivative of Formula (I): ##STR1## wherein l is zero or one;

Isoquinolinesulfonyl derivatives which possess a relaxatory action

3-Aminoindazole derivatives

A compound of the formula (I): ##STR1## wherein W.sub.1 and W.sub.2 each independently is a hydrogen atom or a ##STR2## group wherein Y is a n-C.sub.1-6 alkylene group or a n-C.sub.1-6 alkylene group having a C.sub.1-6 alkyl group substituent; and R.sub.1 and R.sub.2 each independently is a hydrogen atom or a C.sub.1-6 alkyl group, and ##STR3## group in ##STR4## group may form a saturated heterocyclic ring selected from the group consisting of morpholino, pyrrolidino, piperidino, homopiperidino and piperazino groups, and the saturated heterocyclic ring except the morpholino group may have at least one C.sub.1-4 alkyl group, hydroxyl group or halogen atom as a substituent;

Aminoindazole derivatives

Isoquinolinesulfonyl derivatives

A 6-quinazolinesulfonyl derivative of Formula (I): ##STR1## wherein R.sub.1 is a hydrogen atom or a C.sub.1-12 alkyl group:

6-Quinazolinesulfonyl derivatives and process for preparation thereof

A compound of the formula (I): ##STR1## wherein W.sub.1 is a hydrogen atom or a ##STR2## group wherein Y is a C.sub.1-6 alkylene group or a C.sub.1-6 alkylene group having a C.sub.1-6 alkyl group substituent; and R.sub.1 and R.sub.2 each independently is a hydrogen atom or a C.sub.1-6 alkyl group and R.sub.1 and R.sub.2 may form a C.sub.4-6 heterocyclic ring or a nitrogen-containing C.sub.4-6 heterocyclic ring together with the adjacent nitrogen atom and the C.sub.4-6 heterocyclic rings may have at least one C.sub.1-6 alkyl group, hydroxyl group or halogen atom;

Growing community of inventors

Nobeoka, Japan

Taisuke Sugihara