Potassium Phosphate, Tribasic → HCID 24825979, compound

HRID 910926Notes

Reaction equation

HRID 910926 reaction equation
Cl[C:2]1[CH:7]=[C:6]([O:8][C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)[N:5]=[CH:4][N:3]=1.[CH3:15][C:16]1[N:17]=[C:18]([NH2:21])[S:19][CH:20]=1.P([O-])([O-])([O-])=O.[K+].[K+].[K+].C1(P(C2C=CC=CC=2)C2C3OC4C(=CC=CC=4P(C4C=CC=CC=4)C4C=CC=CC=4)C(C)(C)C=3C=CC=2)C=CC=CC=1>C1(C)C=CC=CC=1.O.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.[Pd].[Pd]>[CH3:15][C:16]1[N:17]=[C:18]([NH:21][C:2]2[CH:7]=[C:6]([O:8][C:9]3[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=3)[N:5]=[CH:4][N:3]=2)[S:19][CH:20]=1

Participants

8

Reactant 4

HCID 62657Potassium Phosphate, TribasicHCID 741432-Amino-4-methylthiazoleHCID 6360441,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 115936774-Phenoxy-6-chloropyrimidine

Product 1

HCID 24825979HCID 24825979, compoundYield 18.5%

Reagents, catalysts & solvents 3

HCID 9811564Bis(dibenzylideneacetone)palladiumCatalystHCID 962WaterSolventHCID 1140TolueneSolvent

Procedure

Using the method of Example 3, Step B, 4-chloro-6-phenoxypyrimidine (0.697 g, 3.37 mmol), 4-methylthiazol-2-amine (7.66 mL, 3.07 mmol), potassium phosphate (0.716 g, 3.37 mmol), Pd2(dba)3 (0.0702 g, 0.0766 mmol) and 4,5-bis(diphenylphosphino)-9,9-dimethyl-9H-xanthene (0.0488 g, 0.0843 mmol) in toluene (3 mL) and water (3 mL) to afford 4-methyl-N-(6-phenoxypyrimidin-4-yl)thiazol-2-amine (0.161 g, 18.5% yield) as off white solid. 1H NMR (CDCl3), 8.56 (d, 1H), 7.43 (m, 2H), 7.28 (dt, 1H), 7.14 (m, 2H), 6.46 (d, 1H), 6.29 (s, 1H), 6.20 (m, 2H), 2.27 (d, 3H); Mass spectrum (esi) m/z=385 (100) (M+H).

Sources & evidence

ORD record
ord-689b412d458e465e882cb2ae87078b44
Source dataset
uspto-grants-2011_09
Patent number
US08022222B2

Reaction notes

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