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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 911029Generated: October 30, 2026

Water → Ethyl 4-chloro-3-(2-(4-methylthiazol-2-ylamino)pyridin-4-yloxy)benzoate

https://huagongshe.com/reaction/911029

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant2-Amino-4-methylthiazoleHCID 74143—
ReactantEthyl 4-chloro-3-(2-chloropyridin-4-yloxy)benzoateHCID 86634737—
Catalyst1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventTolueneHCID 1140—
ProductEthyl 4-chloro-3-(2-(4-methylthiazol-2-ylamino)pyridin-4-yloxy)benzoateHCID 2482666289.8%

Reaction Steps

Following the method of Example 3, Step B, ethyl 4-chloro-3-(2-chloropyridin-4-yloxy)benzoate (1.64 g, 5.26 mmol), 4-methylthiazol-2-amine (0.60 g, 5.26 mmol), potassium phosphate (1.23 g, 5.78 mmol), tris(dibenzylideneacetone)dipalladium (0) (0.241 g, 0.263 mmol), 4,5-bis(diphenylphosphino)-9,9-dimethyl-9H-xanthene (0.228 g, 0.394 mmol), water (4 mL) and toluene (13 mL) were combined to give the desired product (1.84 g, 89.8% yield) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022222B2
Source datasetuspto-grants-2011_09
ORD IDord-017223833aa14b158fd6b4bd5e7ffc58
Source noteuspto-grants-2011_09