2-Chloroquinoline-3-boronic acid → 2-Chloro-3-(2-methyl-9-(tetrahydro-2H-pyran-2-YL)-9H-purin-6-YL)quinoline

HRID 1621496노트

반응식

HRID 1621496 반응식
Cl[C:2]1[N:10]=[C:9]([CH3:11])[N:8]=[C:7]2[C:3]=1[N:4]=[CH:5][N:6]2[CH:12]1[CH2:17][CH2:16][CH2:15][CH2:14][O:13]1.[Cl:18][C:19]1[C:28](B(O)O)=[CH:27][C:26]2[C:21](=[CH:22][CH:23]=[CH:24][CH:25]=2)[N:20]=1>O1CCOCC1.O.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[Cl:18][C:19]1[C:28]([C:2]2[N:10]=[C:9]([CH3:11])[N:8]=[C:7]3[C:3]=2[N:4]=[CH:5][N:6]3[CH:12]2[CH2:17][CH2:16][CH2:15][CH2:14][O:13]2)=[CH:27][C:26]2[C:21](=[CH:22][CH:23]=[CH:24][CH:25]=2)[N:20]=1

참가 물질

6

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온도
90 °C

실험 절차

A mixture of 6-chloro-2-methyl-9-(tetrahydro-2H-pyran-2-yl)-9H-purine (0.55 g, 2.18 mmol), 2-chloroquinolin-3-ylboronic acid (0.90 g, 4.35 mmol, Aldrich, St. Louis, Mo.) and tetrakis(triphenylphosphine)palladium(0) (0.13 g, 0.11 mmol, Strem Chemicals, Inc., Newburyport, Mass.) in dioxane (3 mL) and water (1 mL) was sealed and purged with argon for several minutes. The reaction mixture was stirred at 90° C. for 6 h and then allowed to cool to room temperature. The organic phase was taken and the solvents removed under vacuum. Purification of the crude reaction mixture by silica gel chromatography (0 to 3% MeOH/CH2Cl2) provided the title compound as an orange solid. m/z (ESI, +ve ion) 380 (M+H)+.

후처리

  1. customwas sealed
  2. custompurged with argon for several minutes
  3. temperatureto cool to room temperature
  4. customthe solvents removed under vacuum
  5. customPurification of the crude
  6. customreaction mixture by silica gel chromatography (0 to 3% MeOH/CH2Cl2)

출처 및 근거

ORD 기록
ord-68c5f85de61540d29ca45347888739cb
출처 데이터셋
uspto-grants-2014_07
특허 번호
US08772480B2

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