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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 479700Generated: October 30, 2026

HCID 18771677, compound → HCID 10270448, compound

https://huagongshe.com/reaction/479700

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 18771677HCID 18771677—
ReactantEthanol sodium ethoxideHCID 23706232—
SolventWaterHCID 962—
ProductHCID 10270448HCID 10270448—

Reaction Steps

To a 10 mL round bottom flask containing 1-[2-(2-chloropyridin-4-yl)thiazol-4-yl]-3-(6-ethylpyridin-2-yl)urea (40 mg, 0.11 mmol) (prepared similar to that described for Example 95) was charged a 21 wt % NaOEt/EtOH solution (5 mL). The reaction mixture was heated to reflux. After 2 h, the reaction mixture was cooled to RT and diluted with H2O then concentrated in vacuo. The solid residue was washed with CH2Cl2 and EtOAc then the solid was diluted with MeOH and concentrated in vacuo. The residue was diluted with EtOAc; washed with saturated NH4Cl and H2O, dried (MgSO4) and concentrated in vacuo to afford the title compound as a light-orange solid. MS m/z: 370.2 (M+H). Calc'd for C18H19N5O2S: 369.13.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06645990B2
Source datasetuspto-grants-2003_11
ORD IDord-d53904006d0f40d1b30ea3a66ad2ca90
Source noteuspto-grants-2003_11