Patent ID: 11891403
Assignee: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  A | IPC C

Claim 0:
1. A compound according to formula (I), , wherein
A is selected from the group consisting of phenyl, thiophenyl, benzothiophenyl or benzofuranyl, unsubstituted or substituted with one, two or three members of the group R3 consisting of halogen, CN, C1-4-alkyl, O—C1-4-alkyl, C1-4-fluoroalkyl, O—C1-4-fluoroalkyl, C3-4-cycloalkyl, O—C3-4-cycloalkyl, C3-4-cyclofluoroalkyl and O—C3-4-cyclofluoroalkyl,
or
A is selected from the group consisting of, E is selected from the group consisting of O, S, SO, SO2 and CH2;
and
R1 and R2 are independently selected from the group consisting of H, C1-4-alkyl, C1-4-fluoroalkyl and halogen,
or R1 and R2 together with the carbon to which they are attached form a cyclopropyl or cyclobutyl ring;, or a salt thereof.