2-Hydroxyisobutyric acid → HCID 178459881, 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.[OH:28][C:29]([CH3:34])([CH3:33])[C:30](O)=[O:31]>>[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:30](=[O:31])[C:29]([OH:28])([CH3:34])[CH3:33])[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 (101 mg, 97%), MS (ISP) m/z=517.4 [(M+H)+], mp 201° 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-hydroxy-2-methyl-propionic acid.
Sources & evidence
- ORD record
- ord-27517bb08a0741d281130299b458b8a8
- Source dataset
- uspto-grants-2013_11
- Patent number
- US08586579B2
Reaction notes
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