Hydrochloric Acid → 3'-[1-(4-Amino-3-methyl-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl]-5'-chloro-3-fluoro-2'-methoxy-6'-methylbiphenyl-4-carboxylic acid

HRID 1499706Notes

Reaction equation

HRID 1499706 reaction equation
O.[OH-].[Li+].[NH2:4][C:5]1[N:10]=[CH:9][N:8]=[C:7]2[N:11]([CH:15]([C:17]3[C:18]([O:36][CH3:37])=[C:19]([C:25]4[CH:30]=[CH:29][C:28]([C:31]([O:33]C)=[O:32])=[C:27]([F:35])[CH:26]=4)[C:20]([CH3:24])=[C:21]([Cl:23])[CH:22]=3)[CH3:16])[N:12]=[C:13]([CH3:14])[C:6]=12.O1CCCC1.Cl>CO.O>[NH2:4][C:5]1[N:10]=[CH:9][N:8]=[C:7]2[N:11]([CH:15]([C:17]3[C:18]([O:36][CH3:37])=[C:19]([C:25]4[CH:30]=[CH:29][C:28]([C:31]([OH:33])=[O:32])=[C:27]([F:35])[CH:26]=4)[C:20]([CH3:24])=[C:21]([Cl:23])[CH:22]=3)[CH3:16])[N:12]=[C:13]([CH3:14])[C:6]=12

Participants

7

Procedure

Lithium hydroxide, monohydrate (13 mg, 0.31 mmol) was added to a solution of methyl 3′-[1-(4-amino-3-methyl-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl]-5′-chloro-3-fluoro-2′-methoxy-6′-methylbiphenyl-4-carboxylate made above (0.030 g, 0.062 mmol) in methanol (0.2 mL)/tetrahydrofuran (0.2 mL)/water (0.09 mL). The reaction was stirred at room temperature for 1.5 h, then treated with conc. HCl (60 uL) to adjust pH to 2, The solvent was removed to provide the crude product which was used in next step without further purification. LCMS calculated for C23H22ClFN5O3 (M+H)+: m/z=470.1; Found: 470.2

Workup

  1. customThe solvent was removed

Sources & evidence

ORD record
ord-a94b5334e0ba4401ad159251ab87d871
Source dataset
uspto-grants-2015_12
Patent number
US09199982B2

Reaction notes

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