Carbamic acid, ethyl ester → Ethyl {2-[2-amino-6-(4-methylpiperazin-1-yl)pyrimidin-4-yl]-1,2,3,4-tetrahydro isoquinolin-7-yl}carbamate

HRID 2090320

반응식

HRID 2090320 반응식
Br[C:2]1[CH:11]=[C:10]2[C:5]([CH2:6][CH2:7][N:8]([C:12]3[CH:17]=[C:16]([N:18]4[CH2:23][CH2:22][N:21]([CH3:24])[CH2:20][CH2:19]4)[N:15]=[C:14]([NH2:25])[N:13]=3)[CH2:9]2)=[CH:4][CH:3]=1.CC1(C)C2C=CC=C(P(C3C=CC=CC=3)C3C=CC=CC=3)C=2OC2C1=CC=CC=2P(C1C=CC=CC=1)C1C=CC=CC=1.C(=O)([O-])[O-].[Cs+].[Cs+].[NH2:74][C:75]([O:77][CH2:78][CH3:79])=[O:76]>C([O-])(=O)C.[Pd+2].C([O-])(=O)C>[NH2:25][C:14]1[N:13]=[C:12]([N:8]2[CH2:7][CH2:6][C:5]3[C:10](=[CH:11][C:2]([NH:74][C:75](=[O:76])[O:77][CH2:78][CH3:79])=[CH:3][CH:4]=3)[CH2:9]2)[CH:17]=[C:16]([N:18]2[CH2:23][CH2:22][N:21]([CH3:24])[CH2:20][CH2:19]2)[N:15]=1

참가 물질

6

반응 조건

온도
120 °C

실험 절차

A mixture of 4-(7-bromo-3,4-dihydroisoquinolin-2(1H)-yl)-6-(4-methylpiperazin-1-yl)pyrimidin-2-amine (22.4 mg, 0.0556 mmol), (9,9-dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine) (12.9 mg, 0.0222 mmol, Aldrich, Cat. No. 526460), palladium acetate (2.50 mg, 0.0111 mmol, Aldrich, Cat. No. 379875), cesium carbonate (36.2 mg, 0.111 mmol) and urethane (7.43 mg, 0.0834 mmol, Aldrich, Cat. No. 418331) in 1,4-dioxane (1 mL) was degassed with nitrogen and then heated at 120° C. for 20 h. The reaction mixture was cooled to r.t. and concentrated under reduced pressure. The residue was dissolved in MeOH and purified by RP-HPLC (pH=10) to afford the desired compound. LCMS (M+H)+: m/z=412.2.

후처리

  1. custom418331) in 1,4-dioxane (1 mL) was degassed with nitrogen
  2. temperatureThe reaction mixture was cooled to r.t.
  3. concentrationconcentrated under reduced pressure
  4. dissolutionThe residue was dissolved in MeOH
  5. custompurified by RP-HPLC (pH=10)

출처 및 근거

ORD 기록
ord-e44748d54ce24299b476472e316b8d6c
출처 데이터셋
uspto-grants-2013_05
특허 번호
US08436008B2

연결된 노트

불러오는 중…