6-(4-Methanesulfonyl-piperazin-1-ylmethyl)-2-methylsulfanyl-4-morpholin-4-yl-thieno[2,3-d]pyrimidine → 4-(6-((4-(Methylsulfonyl)piperazin-1-yl)methyl)-2-(5-phenylpyridin-3-yl)thieno[2,3-d]pyrimidin-4-yl)morpholine

HRID 881540Notes

Reaction equation

HRID 881540 reaction equation
[CH3:1][S:2]([N:5]1[CH2:10][CH2:9][N:8]([CH2:11][C:12]2[S:28][C:15]3[N:16]=[C:17](SC)[N:18]=[C:19]([N:20]4[CH2:25][CH2:24][O:23][CH2:22][CH2:21]4)[C:14]=3[CH:13]=2)[CH2:7][CH2:6]1)(=[O:4])=[O:3].[C:29]1([C:35]2[CH:36]=[N:37][CH:38]=[C:39]([Sn](CCCC)(CCCC)CCCC)[CH:40]=2)[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=1>COCCOC.C(OCC)(=O)C.CSC.[Cu]Br.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>[CH3:1][S:2]([N:5]1[CH2:6][CH2:7][N:8]([CH2:11][C:12]2[S:28][C:15]3[N:16]=[C:17]([C:39]4[CH:38]=[N:37][CH:36]=[C:35]([C:29]5[CH:30]=[CH:31][CH:32]=[CH:33][CH:34]=5)[CH:40]=4)[N:18]=[C:19]([N:20]4[CH2:25][CH2:24][O:23][CH2:22][CH2:21]4)[C:14]=3[CH:13]=2)[CH2:9][CH2:10]1)(=[O:3])=[O:4]

Participants

7

Procedure

To a solution of 6-(4-methanesulfonyl-piperazin-1-ylmethyl)-2-methylsulfanyl-4-morpholin-4-yl-thieno[2,3-d]pyrimidine (135 mg) in 1,2-dimethoxyethane (10 mL) was added 3-phenyl-5-tributylstannanyl-pyridine (270 mg) and copper(I)bromide-dimethyl sulfide (125 mg) and the reaction mixture was stirred at room temperature for 10 minutes. Tetrakis(triphenylphosphine)palladium(0) (18 mg) was then added and the reaction mixture was heated at reflux for 16 h. After cooling to room temperature, the mixture was diluted with ethyl acetate (20 mL) and washed with water (2×20 mL) and brine (2×20 mL). The organic phase was dried (MgSO4), reduced in vacuo and purified by column chromatography to give 403. NMR: (CDCl3): 3.17 (3H, s, Me), 3.93-3.95 (4H, m), 4.13-4.16 (4H, m), 5.28 (2H, s, NH), 7.83 (1H, t, J 7.0, Ar), 7.92 (1H, s, Ar), 8.26 (2H, td, J 7.7 and 1.5, Ar), 8.53-8.54 (1H, m, Ar) and 9.30 (2H, s, Ar). MS: (ESI+): MH+ 497.08

Workup

  1. temperaturethe reaction mixture was heated
  2. temperatureat reflux for 16 h
  3. temperatureAfter cooling to room temperature
  4. washwashed with water (2×20 mL) and brine (2×20 mL)
  5. dry with materialThe organic phase was dried (MgSO4)
  6. custompurified by column chromatography

Sources & evidence

ORD record
ord-c4a39e68b6ec4c88942f564181b2fdc1
Source dataset
uspto-grants-2015_03
Patent number
US08993563B2

Reaction notes

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