Sodium hydride → HCID 11281976, compound

HRID 719506Notes

Reaction equation

HRID 719506 reaction equation
Cl.[CH2:2]([N:9]1[CH2:12][CH:11]([OH:13])[CH2:10]1)[C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1.[H-].[Na+].Cl[C:17]1[N:22]=[CH:21][N:20]=[C:19]2[N:23]([C:26]3[CH:31]=[CH:30][C:29]([S:32]([CH3:35])(=[O:34])=[O:33])=[CH:28][CH:27]=3)[N:24]=[CH:25][C:18]=12>CC(N(C)C)=O>[CH2:2]([N:9]1[CH2:12][CH:11]([O:13][C:17]2[N:22]=[CH:21][N:20]=[C:19]3[N:23]([C:26]4[CH:27]=[CH:28][C:29]([S:32]([CH3:35])(=[O:33])=[O:34])=[CH:30][CH:31]=4)[N:24]=[CH:25][C:18]=23)[CH2:10]1)[C:3]1[CH:4]=[CH:5][CH:6]=[CH:7][CH:8]=1

Participants

5

Procedure

1-Benzyl-azetidin-3-ol hydrochloride salt (0.59 mmol, 117 mg) and sodium hydride were dissolved in dimethyl acetamide (2 mL) and stirred at room temperature for 30 minutes. 4-Chloro-1-(4-methanesulfonyl-phenyl)-1H-pyrazolo[3,4-d]pyrimidine (0.49 mmol, 150 mg) was added slowly and the mixture was stirred at 70° C. for 20 minutes. The reaction mixture was quenched with water followed by an extraction with ethyl acetate. Removal of organic solvents in vacuo and purification by flash chromatography provided compound A23 as a white solid (88 mg, 41%). 1HNMR (400 MHz, DMSO-d6) δ (ppm): 8.90 (s, 1H); 8.53 (s, 1H); 8.30 (d, 2H); 8.16 (d, 2H); 7.43 (m, 5H); 6.19 (m, 1H); 4.59 (m, 2H); 4.42 (d, 1H); 4.00 (d, 1H); 3.65 (d, 1H); 3.35 (m, 1); 3.30 (s, 3H).

Workup

  1. stirringthe mixture was stirred at 70° C. for 20 minutes
  2. customThe reaction mixture was quenched with water
  3. extractionfollowed by an extraction with ethyl acetate
  4. customRemoval of organic solvents
  5. customin vacuo and purification by flash chromatography

Sources & evidence

ORD record
ord-3d1cee07f40643c092871739d1d83b33
Source dataset
uspto-grants-2006_11
Patent number
US07132426B2

Reaction notes

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