04-07-2019 дата публикации
Номер: US20190202815A1
[Problem] To provide a compound useful as an MCreceptor agonist. 2: The compound or salt thereof according to claim 1 , wherein{'sup': '1', 'sub': 1-6', '3-8, 'Rrepresents Calkyl which may be substituted, Ccycloalkyl, or an oxygen-containing saturated hetero ring,'}{'sup': '3', 'sub': 1-6', '3-8, 'Rrepresents Calkyl, Ccycloalkyl which may be substituted, or phenyl which may be substituted,'}{'sup': 4a', '9', '9, 'sub': 1-4', '2, 'Rrepresents H, Calkyl, —C(O)R, or —S(O)R,'}{'sup': '4b', 'sub': '1-6', 'Rrepresents H or Calkyl,'}{'sup': 4a', '4b', '4a', '4b, 'sub': 1-6', '1-6, 'in a case where Rrepresents H, Ralso represents H, and in a case where Rrepresents Calkyl, Ralso represents Calkyl, and'}{'sup': '9', 'sub': 1-6', '3-8, 'Rrepresents Calkyl or Ccycloalkyl.'}5: The compound or salt thereof according to claim 4 , wherein{'sup': '3', 'sub': 1-6', '3-8, 'Rrepresents Calkyl, Ccycloalkyl, or phenyl which may be substituted with one cyano group,'}{'sup': 4a', '9, 'Rrepresents —C(O)R,'}{'sup': '4b', 'Rrepresents H, and'}{'sup': '8', 'X represents CR.'}6: The compound or salt thereof according to claim 5 , wherein{'sup': '1', 'sub': '1-6', 'Rrepresents Calkyl,'}{'sup': '3', 'sub': '3-8', 'when n represents 0, Rrepresents Ccycloalkyl, and'}{'sup': '3', 'sub': '1-6', 'when n represents 1, Rrepresents Calkyl.'}7: The compound or salt thereof according to claim 6 , wherein{'sup': '1', 'Rrepresents tert-butyl,'}{'sup': 2a', '2b, 'Rand Rare the same as or different from each other and each represent H or methyl,'}{'sup': 2a', '2b, 'Rand Rdo not simultaneously represent H,'}{'sup': '3', 'when n represents 0, Rrepresents cyclohexyl,'}{'sup': '3', 'when n represents 1, Rrepresents isopropyl or tert-butyl,'}{'sup': '8', 'X represents CR,'}{'sup': '6', 'Rrepresents F or Cl,'}{'sup': '8', 'Rrepresents H or F, and'}{'sup': '9', 'Rrepresents methyl.'}8: The compound or salt thereof according to claim 1 , wherein the compound is selected from the group consisting of:N-{(1S)-2-[(3S)-4 ...
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