2,2-Difluorocyclopropane-1-carboxylic acid → HCID 178523691, compound
Reaction equation
Cl.Cl.Cl.[O:4]1[C:12]2[CH:11]=[CH:10][N:9]=[C:8]([N:13]3[CH2:18][CH2:17][N:16]([CH2:19][CH2:20][C@H:21]4[CH2:26][CH2:25][C@H:24]([NH2:27])[CH2:23][CH2:22]4)[CH2:15][CH2:14]3)[C:7]=2[CH2:6][CH2:5]1.[F:28][C:29]1([F:35])[CH2:31][CH:30]1[C:32](O)=[O:33]>>[O:4]1[C:12]2[CH:11]=[CH:10][N:9]=[C:8]([N:13]3[CH2:18][CH2:17][N:16]([CH2:19][CH2:20][C@H:21]4[CH2:26][CH2:25][C@H:24]([NH:27][C:32]([CH:30]5[CH2:31][C:29]5([F:35])[F:28])=[O:33])[CH2:23][CH2:22]4)[CH2:15][CH2:14]3)[C:7]=2[CH2:6][CH2:5]1Participants
3
Procedure
The title compound, white solid (92 mg, 85%), MS (ISP) m/z=435.4 [(M+H)+], mp 184.5° C., was prepared in accordance with the general method of example 32 from trans-4-{2-[4-(2,3-dihydrofuro[3,2-c]pyridin-4-yl)-piperazin-1-yl]-ethyl}-cyclohexanamine trihydrochloride (intermediate C) (110 mg, 0.25 mmol) and 2,2-difluorocyclopropane-carboxylic acid.
Sources & evidence
- ORD record
- ord-562f0221430b43f1a6e37e53ebb707dc
- Source dataset
- uspto-grants-2013_11
- Patent number
- US08586579B2
Reaction notes
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