D-Tartaric acid → HCID 86640697, compound
Reaction equation
[Cl:1][C:2]1[N:7]=[CH:6][C:5]([CH2:8][N:9]2[C:17]3[CH:16]=[CH:15][C:14]([F:18])=[CH:13][C:12]=3[C:11]3[CH2:19][N:20]4[CH2:25][CH2:24][CH:23]([C:10]2=3)[CH2:22][CH2:21]4)=[CH:4][CH:3]=1.[OH:26][C@@H:27]([C@H:31]([OH:35])[C:32]([OH:34])=[O:33])[C:28]([OH:30])=[O:29]>C(OCC)(=O)C.C(O)C.CO>[C:28]([CH:27]([CH:31]([C:32]([OH:34])=[O:33])[OH:35])[OH:26])([OH:30])=[O:29].[Cl:1][C:2]1[N:7]=[CH:6][C:5]([CH2:8][N:9]2[C:17]3[CH:16]=[CH:15][C:14]([F:18])=[CH:13][C:12]=3[C:11]3[CH2:19][N:20]4[CH2:21][CH2:22][CH:23]([C:10]2=3)[CH2:24][CH2:25]4)=[CH:4][CH:3]=1Participants
Reactant 2
Product 1
Reagents, catalysts & solvents 3
Procedure
The salt was prepared by dissolving the starting material from Example 164C (275. mg, 0.775 mmol) in ethyl acetate (5.0 mL) and ethanol (1.0 mL) then adding (2S,3S)-2,3-dihydroxysuccinic acid (128 mg, 0.852 mmol, dissolved in a minimal amount of methanol) slowly and stirring rapidly over night. The material precipitated to give a white solid. The solid was collected by filtration and dried under vacuum to give the titled compound: 1H NMR (300 MHz, methanol-d4) δ ppm 1.97-2.13 (m, 2H) 2.19-2.37 (m, 2H) 3.38-3.51 (m, 3H) 3.51-3.69 (m, 2H) 4.41 (s, 2H) 4.70 (s, 2H) 5.54 (s, 2H) 6.89-7.05 (m, 1H) 7.18 (dd, J=9.32, 2.58 Hz, 1H) 7.32-7.50 (m, 3H) 8.05 (s, 1H); MS (DCI/NH3) m/z 356 (M+H)+. Anal. Calcd. for C20H19ClFN3.C4H6O6: C, 56.98; H, 4.97; 8.31. Found: C, 56.71; H, 4.88; N, 8.20.
Workup
- customThe salt was prepared
- customThe material precipitated
- customto give a white solid
- filtrationThe solid was collected by filtration
- customdried under vacuum
Sources & evidence
- ORD record
- ord-6817c690223540aaab2d42f04eb7edc1
- Source dataset
- uspto-grants-2015_06
- Patent number
- US09063126B2
Reaction notes
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