PROPHYLACTIC OR THERAPEUTIC AGENT FOR PULMONARY HYPERTENSION COMPRISING UNSATURATED 5-MEMBERED HETEROCYCLE-CONTAINING COMPOUND
申请人:TOHOKU UNIVERSITY
公开号:US20210299093A1
公开(公告)日:2021-09-30
The present invention provides a preventive or therapeutic agent for pulmonary hypertension, including a compound represented by the following formula (I) or a salt thereof: where: -A- represents —NH—, —S—, or —O—; R
1
and R
2
are identical to or different from each other, and each represent a hydrogen atom or an alkyl group; R
3
represents a hydrogen atom, a halogen atom, or an alkyl group; R
4
represents a hydrogen atom or an alkyl group; R
5
represents a hydrogen atom or an alkyl group; R
6
and R
7
are identical to or different each other, and each represent a hydrogen atom, a halogen atom, or an alkyl group; and R
6
and R
7
may form an unsaturated hydrocarbon six-membered ring together with a carbon atom to which R
6
is bonded and a carbon atom to which R
7
is bonded.