3-Methyl-5-(tributylstannyl)isoxazole → 6-Methyl-5-(3-methylisoxazol-5-yl)-N-[4-(methylsulfonyl)benzyl]-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carboxamide

HRID 1888801Notes

Reaction equation

HRID 1888801 reaction equation
I[C:2]1[CH:3]=[C:4]([C:20]([NH:22][CH2:23][C:24]2[CH:29]=[CH:28][C:27]([S:30]([CH3:33])(=[O:32])=[O:31])=[CH:26][CH:25]=2)=[O:21])[C:5](=[O:19])[N:6]([C:9]2[CH:14]=[CH:13][CH:12]=[C:11]([C:15]([F:18])([F:17])[F:16])[CH:10]=2)[C:7]=1[CH3:8].[CH3:34][C:35]1[CH:39]=[C:38]([Sn](CCCC)(CCCC)CCCC)[O:37][N:36]=1>COCCOC.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>[CH3:8][C:7]1[N:6]([C:9]2[CH:14]=[CH:13][CH:12]=[C:11]([C:15]([F:17])([F:18])[F:16])[CH:10]=2)[C:5](=[O:19])[C:4]([C:20]([NH:22][CH2:23][C:24]2[CH:25]=[CH:26][C:27]([S:30]([CH3:33])(=[O:31])=[O:32])=[CH:28][CH:29]=2)=[O:21])=[CH:3][C:2]=1[C:38]1[O:37][N:36]=[C:35]([CH3:34])[CH:39]=1

Participants

5

Procedure

The title compound was synthesized in the same way as Example 29 but starting from 5-iodo-6-methyl-N-[4-(methylsulfonyl)benzyl]-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carboxamide (50 mg, 0.085 mmol), tetrakis(triphenylphosphine)palladium (5 mg, 0.0043 mmol) and 3-methyl-5-(tributylstannyl)isoxazole [synthesized as described in Tetrahedron, 47, 28, 5111, 1991] (63 mg, 0.169 mmol) in DME (0.85 ml). Yield: 15 mg, 0.033 mmol (39%).

Sources & evidence

ORD record
ord-d83d2a26adf442b5b6320b36ad6ef86b
Source dataset
uspto-grants-2013_08
Patent number
US08501784B2

Reaction notes

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