반응식
[C:1](OC(OC(C)(C)C)=O)(OC(C)(C)C)=[O:2].[Cl:16][C:17]1[CH:23]=[CH:22][CH:21]=[C:20]([F:24])[C:18]=1[NH2:19].Cl.Cl.C(OC([N:32]1[C:36]([NH:37][C:38](=[O:52])[C:39]2[CH:44]=[CH:43][C:42]([N:45]3[CH2:50][CH2:49][N:48]([CH3:51])[CH2:47][CH2:46]3)=[CH:41][CH:40]=2)=[C:35]2[CH2:53][NH:54][C:55]([CH3:57])([CH3:56])[C:34]2=[N:33]1)=O)C.C(N(CC)CC)C>C(Cl)Cl.CN(C)C1C=CN=CC=1>[Cl:16][C:17]1[CH:23]=[CH:22][CH:21]=[C:20]([F:24])[C:18]=1[NH:19][C:1]([N:54]1[CH2:53][C:35]2[C:34](=[N:33][NH:32][C:36]=2[NH:37][C:38](=[O:52])[C:39]2[CH:44]=[CH:43][C:42]([N:45]3[CH2:50][CH2:49][N:48]([CH3:51])[CH2:47][CH2:46]3)=[CH:41][CH:40]=2)[C:55]1([CH3:56])[CH3:57])=[O:2]참가 물질
반응물 4
생성물 1
시약·촉매·용매 2
반응 조건
- 온도
- 50 °C
실험 절차
To a solution of di-tert-butyl dicarbonate (101 mg, 0.46 mmol, 1.1 eq) in DCM (2 mL) was added 2-chloro-6-fluoroaniline (61 mg, 0.42 mmol, 1 eq) and N,N-dimethylpyridin-4-amine (51 mg, 0.42 mmol, 1 eq). After 1 hour of agitation at room temperature, 6,6-Dimethyl-3-[4-(4-methyl-piperazin-1-yl)-benzoylamino]-5,6-dihydro-4Hpyrrolo[3,4-c]pyrazole-2-carboxylic acid ethyl ester dihydrochloride (189 mg, 0.38 mmol, 0.9 eq), triethylamine (0.23 mL, 1.68 mmol, 4 eq) and an additional 2 mL of DCM (4 mL total). The cocktail was placed in a Personal Chemistry, Smith Creator microwave reaction station and the vial contents were irradiated at 125° C. for 10 minutes with application of continuous, simultaneous cooling. After the 10 minutes of heating time had elapsed, the solution was washed twice with water. The organic phase was collected and the solvent was removed in vacuo. The residue was dissolved in methanol (3 mL), treated with triethylamine (0.3 mL, 2.2 mmol, 5 eq) and agitated for 6 hours at 50° C. After evaporation of the solvent, the solid was purified by preparative HPLC to afford 0.012 g of the title compound in 5% overall yield.
후처리
- customthe vial contents were irradiated at 125° C. for 10 minutes with application of continuous, simultaneous cooling
- temperatureAfter the 10 minutes of heating time
- washthe solution was washed twice with water
- customThe organic phase was collected
- customthe solvent was removed in vacuo
- dissolutionThe residue was dissolved in methanol (3 mL)
- customAfter evaporation of the solvent
- customthe solid was purified by preparative HPLC
출처 및 근거
- ORD 기록
- ord-151144188a5e4adaaa0764b86c3dce99
- 출처 데이터셋
- uspto-grants-2014_01
- 특허 번호
- US08623876B2
연결된 노트
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