Diisopropylethylamine → HCID 25270130, compound
Reaction equation
[NH:1]1[CH2:6][CH2:5][CH:4]([N:7]2[C:11]3[CH:12]=[N:13][C:14]4[CH:15]=[CH:16][CH:17]=[CH:18][C:19]=4[C:10]=3[NH:9][C:8]2=[O:20])[CH2:3][CH2:2]1.Cl[C:22]1[N:27]=[CH:26][N:25]=[C:24]([C:28]([C:30]2[CH:40]=[C:39]([CH3:41])[C:33]3[N:34]([CH3:38])[C:35](=[O:37])[O:36][C:32]=3[CH:31]=2)=[O:29])[CH:23]=1.CCN(C(C)C)C(C)C>CN(C=O)C>[CH3:38][N:34]1[C:33]2[C:39]([CH3:41])=[CH:40][C:30]([C:28]([C:24]3[N:25]=[CH:26][N:27]=[C:22]([N:1]4[CH2:2][CH2:3][CH:4]([N:7]5[C:11]6[CH:12]=[N:13][C:14]7[CH:15]=[CH:16][CH:17]=[CH:18][C:19]=7[C:10]=6[NH:9][C:8]5=[O:20])[CH2:5][CH2:6]4)[CH:23]=3)=[O:29])=[CH:31][C:32]=2[O:36][C:35]1=[O:37]Participants
5
Procedure
0.11 g (0.40 mmol) 3-piperidin-4-yl-1,3-dihydroimidazo[4,5-c]quinolin-2-one, 0.12 g (0.40 mmol) 6-(6-chloropyrimidine-4-carbonyl)-3,4-dimethyl-3H-benzoxazol-2-one and 0.14 mL (0.80 mmol) DIPEA were stirred overnight in 3 mL DMF at RT. The mixture was purified by preparative HPLC-MS. The fractions containing the product were combined, the organic solvent was eliminated i. vac. and the aqueous phase remaining was neutralised with 4M aqueous NaOH solution. The precipitate was suction filtered, washed with water and dried i. vac.
Workup
- customThe mixture was purified by preparative HPLC-MS
- additionThe fractions containing the product
- filtrationfiltered
- washwashed with water
- customdried i
Sources & evidence
- ORD record
- ord-303bd6e513e14b1198372ba2e9cadb18
- Source dataset
- uspto-grants-2014_01
- Patent number
- US08629137B2
Reaction notes
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