Hydrochloric Acid → 3-(4-(2-(4-(4-Phenylphthalazin-1-ylamino)phenoxy)pyridin-3-yl)pyrimidin-2-ylamino)propyl dihydrogen phosphate dihydrochloride
Reaction equation
[P:1]([O:13][CH2:14][CH2:15][CH2:16][NH:17][C:18]1[N:23]=[C:22]([C:24]2[C:25]([O:30][C:31]3[CH:36]=[CH:35][C:34]([NH:37][C:38]4[C:47]5[C:42](=[CH:43][CH:44]=[CH:45][CH:46]=5)[C:41]([C:48]5[CH:53]=[CH:52][CH:51]=[CH:50][CH:49]=5)=[N:40][N:39]=4)=[CH:33][CH:32]=3)=[N:26][CH:27]=[CH:28][CH:29]=2)[CH:21]=[CH:20][N:19]=1)([O:8]C(C)(C)C)([O:3]C(C)(C)C)=[O:2].[ClH:54]>O1CCOCC1>[ClH:54].[ClH:54].[P:1]([OH:8])([OH:3])([O:13][CH2:14][CH2:15][CH2:16][NH:17][C:18]1[N:23]=[C:22]([C:24]2[C:25]([O:30][C:31]3[CH:36]=[CH:35][C:34]([NH:37][C:38]4[C:47]5[C:42](=[CH:43][CH:44]=[CH:45][CH:46]=5)[C:41]([C:48]5[CH:53]=[CH:52][CH:51]=[CH:50][CH:49]=5)=[N:40][N:39]=4)=[CH:33][CH:32]=3)=[N:26][CH:27]=[CH:28][CH:29]=2)[CH:21]=[CH:20][N:19]=1)=[O:2]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of di-tert-butyl 3-(4-(2-(4-(4-phenylphthalazin-1-ylamino)phenoxy)pyridin-3-yl)pyrimidin-2-ylamino)propyl phosphate (95 mg, 0.13 mmol) in 1,4-dioxane (3.7 ml, 0.04 M) under nitrogen was added 4M HCl in Dioxane (0.23 mL, 0.91 mmol). Reaction stirred at RT for 18 hrs. The mixture appeared heterogeneous, and the solids were filtered, washed with dioxane and ether, and dried under reduced pressure to afford 3-(4-(2-(4-(4-phenylphthalazin-1-ylamino)phenoxy)pyridin-3-yl)pyrimidin-2-ylamino)propyl dihydrogen phosphate dihydrochloride as a yellow solid. Mass of the title compound was obtained as the free base: MS m/z=622 [M+H]+. Calc'd for C32H30Cl2N7O5P: 621.6.
Workup
- customReaction
- filtrationthe solids were filtered
- washwashed with dioxane and ether
- customdried under reduced pressure
Sources & evidence
- ORD record
- ord-cd2238f6b71c4a2ca61d009511e81e6d
- Source dataset
- uspto-grants-2011_09
- Patent number
- US08022221B2
Reaction notes
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