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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 910927Generated: November 2, 2026

Potassium Phosphate, Tribasic → HCID 24825980, compound

https://huagongshe.com/reaction/910927

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant2-Amino-4-methylthiazoleHCID 74143—
Reactant1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
ReactantPyrimidine, 2-chloro-4-phenoxy-HCID 12679944—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
ProductHCID 24825980HCID 2482598010.3%

Reaction Steps

Using the method of Example 3, Step B, 4-methylthiazol-2-amine (7.66 mL, 3.07 mmol), 2-chloro-4-phenoxypyrimidine (0.697 g, 3.37 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) were reacted in toluene (8 mL) and water (3 mL) to afford 4-methyl-N-(4-phenoxypyrimidin-2-yl)thiazol-2-amine (0.09 g, 9.40% yield) as a light yellow solid. 1H NMR (CDCl3) δ 8.36 (d, 1H), 7.45 (m, 2H), 7.30 (m, 1H), 7.18 (m, 1H), 7.16 (m, 1H), 6.42 (d, 1H), 6.27 (bs, 1H), 2.30 (d, 3H); Mass spectrum (esi) m/z=385 (100) (M+H1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022222B2
Source datasetuspto-grants-2011_09
ORD IDord-bd636e7d762642e5acc14051737fb665
Source noteuspto-grants-2011_09