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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 910973Generated: October 31, 2026

Potassium Phosphate, Tribasic → HCID 24826506, compound

https://huagongshe.com/reaction/910973

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—
ReactantHCID 63777947HCID 63777947—
ReactantHCID 86634727HCID 86634727—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
ProductHCID 24826506HCID 2482650644%

Reaction Steps

Preparation of N-(4-(2-chloro-phenoxypyridin-2-yl)-4-methylthiazol-2-amine: Using the method of Example 3, Step B, 4-methylthiazol-2-amine (0.238 g, 2.08 mmol), 2-chloro-4-(2-chlorophenoxy)pyridine (0.500 g, 2.08 mmol), potassium phosphate (0.486 g, 2.29 mmol), Pd2(dba)3 (0.095 g, 0.104 mmol), and 4,5-bis(diphenylphosphino)-9,9-dimethyl-9H-xanthene (0.060 g, 0.104 mmol) were reacted to provide N-(4-(2-chlorophenoxy)pyridin-2-yl)-4-methylthiazol-2-amine (0.293 g, 44% yield). 1H NMR (d6-DMSO) δ 11.00 (bs, 1H), 8.18 (d, 1H), 7.68 (d, 1H), 7.49 (t, 1H), 7.36-7.40 (m, 2H), 6.47-6.53 (m, 3H), 2.20 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022222B2
Source datasetuspto-grants-2011_09
ORD IDord-5830c73b546844199395c199533e1d9a
Source noteuspto-grants-2011_09