Carbon Tetrachloride → HCID 67341121, compound
Reaction equation
C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.[Cl:20][C:21]1[CH:22]=[C:23]([CH:43]=[CH:44][CH:45]=1)[C:24]([NH:26][C:27]1[C:28]([N:34]2[CH2:39][CH2:38][CH:37]([CH2:40][CH2:41]O)[CH2:36][CH2:35]2)=[N:29][CH:30]=[C:31]([Cl:33])[CH:32]=1)=[O:25].C(Cl)(Cl)(Cl)[Cl:47]>>[Cl:20][C:21]1[CH:22]=[C:23]([CH:43]=[CH:44][CH:45]=1)[C:24]([NH:26][C:27]1[C:28]([N:34]2[CH2:39][CH2:38][CH:37]([CH2:40][CH2:41][Cl:47])[CH2:36][CH2:35]2)=[N:29][CH:30]=[C:31]([Cl:33])[CH:32]=1)=[O:25]Participants
4
Procedure
A mixture of 0.76 g (10 mmol) of triphenylphosphine and 1.97 g (5.00 mmol) of the above amide in carbon tetrachloride (50 mL) is stirred overnight at room temperature. The solvent is concentrated, and the residue is purified by flash silica gel chromatography to provide 1.24 g (30%) of 3-chloro-N-[5′-chloro-4-(2-chloro-ethyl)-3,4,5,6-tetrahydro-2H-[1,2′]bipyridinyl-3′-yl]-benzamide as a white solid.
Workup
- concentrationThe solvent is concentrated
- customthe residue is purified by flash silica gel chromatography
Sources & evidence
- ORD record
- ord-c8a0a28dd5924dd5a023ab2112c10b90
- Source dataset
- uspto-grants-2015_02
- Patent number
- US08952004B2
Reaction notes
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