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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1758400Generated: November 2, 2026

Methanol → HCID 54021691, compound

https://huagongshe.com/reaction/1758400

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant1-MethylimidazoleHCID 1390—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 53729747HCID 53729747—
SolventTetrahydrofuranHCID 8028—
ProductHCID 54021691HCID 5402169194.9%

Reaction Steps

Ethyl-2-(2-aminothiazol-4-yl)-2-(4-fluorobenzyloxyimino)-acetate (syn isomer, 25.5 g.), 1-methylimidazole (1.3 g.), 1 N sodium hydroxide solution (118.3 ml.), methanol (250 ml.) and tetrahydrofuran (200 ml.) were treated in similar manner to that of Example p-(4) to give 2-(2-aminothiazol-4-yl)-2-(4-fluorobenzyloxyimino)acetic acid (syn isomer, 22.11 g.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04372952
Source datasetuspto-grants-1983_02
ORD IDord-fa1fbf618c2a4779aead7ac3f18a93d1
Source noteuspto-grants-1983_02