4-Bromobenzoyl chloride → HCID 10218839, compound

HRID 2224103Notes

Reaction equation

HRID 2224103 reaction equation
[Br:1][C:2]1[CH:10]=[CH:9][C:5]([C:6](Cl)=[O:7])=[CH:4][CH:3]=1.[CH2:11]([N:18]1[C:23](=[O:24])[C:22]2[CH:25]=[C:26]([Br:28])[S:27][C:21]=2[N:20]=[C:19]1[CH:29]([NH:32][CH2:33][CH2:34][N:35]([CH3:37])[CH3:36])[CH2:30][CH3:31])[C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1.C(N(CC)C(C)C)(C)C>ClCCl>[CH2:11]([N:18]1[C:23](=[O:24])[C:22]2[CH:25]=[C:26]([Br:28])[S:27][C:21]=2[N:20]=[C:19]1[CH:29]([N:32]([CH2:33][CH2:34][N:35]([CH3:37])[CH3:36])[C:6](=[O:7])[C:5]1[CH:9]=[CH:10][C:2]([Br:1])=[CH:3][CH:4]=1)[CH2:30][CH3:31])[C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1

Participants

5

Procedure

A solution of 4-bromobenzoyl chloride (19 mg, 0.085 mmol, 1 equiv) in dichloromethane (1 mL) was added to a solution of 3-benzyl-6-bromo-2-(1-{[2-(dimethylamino)ethyl]amino}propyl)thieno[2,3-d]pyrimidin-4(3H)-one (2-8, 38 mg, 0.085 mmol, 1 equiv) and N,N-diisopropylethylamine (11 mg, 0.085 mmol, 1 equiv) in dichloromethane (5 mL), and the resulting reaction mixture was stirred under ambient conditions for 1 h. The reaction mixture was washed with saturated aqueous NaHCO3 solution, and brine, then dried (MgSO4) and concentrated. The residue was purified by reverse-phase LC (H2O/CH3CN gradient w/0.1% TFA present) to provide N-[1-(3-benzyl-6-bromo-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)propyl]bromo-N-[2-(dimethylamino)ethyl]benzamide (2-10) as a colorless foam. 1H NMR (500 MHz, CDCl3) δ 7.55 (m, 3H), 7.31 (m, 5H), 7.14 (m, 2H), 6.04 (d, J=15.4 Hz, 1H), 5.92 (m, 1H), 5.12 (d, J=15.4 Hz, 1H), 3.37 (m, 2H), 2.05 (m, 4 H), 1.83 (m, 6H), 0.65 (m, 3H).

Workup

  1. customthe resulting reaction mixture
  2. washThe reaction mixture was washed with saturated aqueous NaHCO3 solution, and brine
  3. dry with materialdried (MgSO4)
  4. concentrationconcentrated
  5. customThe residue was purified by reverse-phase LC (H2O/CH3CN gradient w/0.1% TFA present)

Sources & evidence

ORD record
ord-24275b85e2624c6abbb5509479d4c8e7
Source dataset
uspto-grants-2008_05
Patent number
US07378411B2

Reaction notes

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