Tetrafluoro-m-phenylenediamine dihydrochloride → HCID 67592279, compound
Reaction equation
[N:1]1[CH:6]=[CH:5][CH:4]=[C:3]([CH2:7][C@H:8]2[C@@H:17]([OH:18])[C:16]3[C:11](=[CH:12][CH:13]=[C:14]([O:19][CH2:20][C:21]4[CH:30]=[CH:29][C:28]5[C:23](=[CH:24][CH:25]=[CH:26][CH:27]=5)[N:22]=4)[CH:15]=3)[O:10][CH2:9]2)[CH:2]=1.C1(N)C(F)=C(F)C(F)=C(N)C=1F.[ClH:43].Cl>>[ClH:43].[ClH:43].[N:1]1[CH:6]=[CH:5][CH:4]=[C:3]([CH2:7][C@H:8]2[C@@H:17]([OH:18])[C:16]3[C:11](=[CH:12][CH:13]=[C:14]([O:19][CH2:20][C:21]4[CH:30]=[CH:29][C:28]5[C:23](=[CH:24][CH:25]=[CH:26][CH:27]=5)[N:22]=4)[CH:15]=3)[O:10][CH2:9]2)[CH:2]=1Participants
3
Procedure
By the method of Example 184, cis-3-(3-pyridylmethyl)-6-(2-quinolyl)methoxy-4-chromanol (1.00 g, 2.51 mmol) was converted to 830 mg (70%) of the title dihydrochloride salt, crystallized from a mixture of ethanol, ether and water, m.p. 110° C. (dec.).
Workup
- customcrystallized from a mixture of ethanol, ether and water, m.p. 110° C. (dec.)
Sources & evidence
- ORD record
- ord-e4b8a8722a8a4cca8b4053b5c109d22b
- Source dataset
- uspto-grants-1991_10
- Patent number
- US05059609
Reaction notes
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