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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1465188Generated: November 2, 2026

Methyl iodide → Ethyl 1-(4-fluorophenyl)-4-methoxy-pyrazole-3-carboxylate

https://huagongshe.com/reaction/1465188

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantEthyl 1-(4-fluorophenyl)-4-hydroxy-1H-pyrazole-3-carboxylateHCID 730292—
ProductEthyl 1-(4-fluorophenyl)-4-methoxy-pyrazole-3-carboxylateHCID 66611500—

Reaction Steps

E1 was prepared from D1 following the general procedure reported in Preparative Example 16 Step 2 using methyl iodide for the alkylation. MS (ES) C13H13FN2O3 requires: 264. Found: 265 (M+H)+ and 287 (M+Na)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08999982B2
Source datasetuspto-grants-2015_04
ORD IDord-7ff40aef26c04777b8e32f8a756de766
Source noteuspto-grants-2015_04