Tetrafluoro-m-phenylenediamine dihydrochloride → HCID 178483668, compound

HRID 526110Notes

Reaction equation

HRID 526110 reaction equation
[Cl:1][C:2]1[N:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[N:8]=[CH:7][C:6]([C:12](=[O:15])[CH2:13][OH:14])=[C:5]2[NH:16][C@H:17]1[CH2:22][CH2:21][C@H:20]([CH2:23][N:24]([CH3:26])[CH3:25])[CH2:19][CH2:18]1.[Cl:27][C:28]1[CH:33]=[C:32](B2OC(C)(C)C(C)(C)O2)[CH:31]=[C:30]([Cl:43])[C:29]=1[OH:44].C1(N)C(F)=C(F)C(F)=C(N)C=1F.Cl.Cl>>[ClH:1].[ClH:27].[Cl:27][C:28]1[CH:33]=[C:32]([C:2]2[N:3]=[C:4]3[C:9](=[CH:10][CH:11]=2)[N:8]=[CH:7][C:6]([C:12](=[O:15])[CH2:13][OH:14])=[C:5]3[NH:16][C@H:17]2[CH2:22][CH2:21][C@H:20]([CH2:23][N:24]([CH3:26])[CH3:25])[CH2:19][CH2:18]2)[CH:31]=[C:30]([Cl:43])[C:29]=1[OH:44]

Participants

4

Reactant 3

HCID 149026Tetrafluoro-m-phenylenediamine dihydrochlorideHCID 667151272,6-Dichloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenolHCID 178483669HCID 178483669, compound

Product 1

HCID 178483668HCID 178483668, compoundYield 50.9%

Procedure

Following general procedure II, 1-(6-chloro-4-{trans-4-[(dimethylamino)methyl]-cyclohexylamino}-1,5-naphthyridin-3-yl)-2-hydroxyethanone (18 mg, 0.048 mmol) was reacted with 2,6-dichloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (18 mg, 0.062 mmol) followed by formation of the dihydrochloride salt to afford the desired product (9.1 mg, 33%) as an off-white solid. 1H NMR (500 MHz, CD3OD) δ 9.13 (s, 1H), 8.47 (d, J=8.9 Hz, 1H), 8.33 (d, J=8.9 Hz, 1H), 8.13 (s, 2H), 5.78-5.68 (m, 1H), 4.91 (s, 2H), 3.10 (d, J=6.7 Hz, 2H), 2.94 (s, 6H), 2.49-2.42 (m, 2H), 2.10-2.00 (m, 3H), 1.76-1.66 (m, 2H), 1.48-1.36 (m, 2H); ESI MS m/z 503 [M+H]+; HPLC>99% (AUC), tR=9.40 min.

Sources & evidence

ORD record
ord-f072a85ea320411b974970903f400c98
Source dataset
uspto-grants-2016_05
Patent number
US09345709B2

Reaction notes

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