Hydrochloric Acid → HCID 66802769, compound
Reaction equation
[NH2:1][C:2]1[N:7]=[C:6]([N:8]([CH3:15])[C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)[N:5]=[C:4]([C:16]2[N:20]=[C:19]([CH:21]3[CH2:26][CH2:25][CH:24]([NH:27]C(=O)OC(C)(C)C)[CH2:23][CH2:22]3)[O:18][N:17]=2)[N:3]=1.Cl>>[NH2:27][CH:24]1[CH2:25][CH2:26][CH:21]([C:19]2[O:18][N:17]=[C:16]([C:4]3[N:5]=[C:6]([N:8]([CH3:15])[C:9]4[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=4)[N:7]=[C:2]([NH2:1])[N:3]=3)[N:20]=2)[CH2:22][CH2:23]1Participants
3
Procedure
To tert-butyl N-[4-(3-{4-amino-6-[methyl(phenyl)amino]-1,3,5-triazin-2-yl}-1,2,4-oxadiazol-5-yl)cyclohexyl]carbamate (Example 423, 2.349 g, 5.035 mmol) was added hydrogen chloride solution (4M in 1,4-dioxane, 10 mL, 40 mmol) and the mixture was stirred at room temperature for 4 h. The mixture was concentrated under vacuum, water was added and the aqueous was neutralized to pH7 using saturated aq. sodium bicarbonate. The resultant precipitate was collected by filtration to afford the title compound as a white solid (0.877 g, 48%).
Workup
- concentrationThe mixture was concentrated under vacuum, water
- additionwas added
- filtrationThe resultant precipitate was collected by filtration
Sources & evidence
- ORD record
- ord-d7c5996a80ea41bf952b233d12948cb6
- Source dataset
- uspto-grants-2014_11
- Patent number
- US08895733B2
Reaction notes
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