Hydrochloric Acid → HCID 90067629, compound
Reaction equation
[F:1][C:2]1([F:35])[CH2:6][CH2:5][N:4]([C:7]2[CH:12]=[C:11]([CH:13]3[CH2:16][N:15](C(OC(C)(C)C)=O)[CH2:14]3)[CH:10]=[C:9]([NH:24][C:25]3[CH:30]=[C:29]([C:31]([F:34])([F:33])[F:32])[CH:28]=[CH:27][N:26]=3)[N:8]=2)[CH2:3]1.O1CCOCC1.Cl.C([O-])(O)=O.[Na+]>>[NH:15]1[CH2:14][CH:13]([C:11]2[CH:12]=[C:7]([N:4]3[CH2:5][CH2:6][C:2]([F:35])([F:1])[CH2:3]3)[N:8]=[C:9]([NH:24][C:25]3[CH:30]=[C:29]([C:31]([F:34])([F:32])[F:33])[CH:28]=[CH:27][N:26]=3)[CH:10]=2)[CH2:16]1Participants
5
Procedure
To a solution of tert-butyl 3-[2-(3,3-difluoropyrrolidin-1-yl)-6-[[4-(trifluoromethyl)-2-pyridyl]amino]-4-pyridyl]azetidine-1-carboxylate (1-c, 918 mg, 1.562 mmol) in dioxane (6.0 ml, 70.30 mmol) was added hydrogen chloride (4.0 mol/l) in dioxane (16.0 mL, 40 equiv., 62.49 mmol), and the reaction was kept at 25° C. for 4 h. The reaction was neutralized by NaHCO3 to pH 9, and the aqueous layer was extracted by EtOAc. After evaporation of the organic layer, the crude was used without further purification. LCMS: m/z 400 (M+H).
Workup
- extractionthe aqueous layer was extracted by EtOAc
- customAfter evaporation of the organic layer
- customthe crude was used without further purification
Sources & evidence
- ORD record
- ord-7a6ca40545f54765b3084c78f56f948b
- Source dataset
- uspto-grants-2016_07
- Patent number
- US09399636B2
Reaction notes
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