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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1758396Generated: October 30, 2026

Ethanol → Ethyl 2-(2-aminothiazol-4-yl)-2-(2,4-dichlorobenzyloxyimino)acetate

https://huagongshe.com/reaction/1758396

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodium AcetateHCID 517045—
ReactantThioureaHCID 2723790—
ReactantHCID 54185640HCID 54185640—
SolventWaterHCID 962—
ProductEthyl 2-(2-aminothiazol-4-yl)-2-(2,4-dichlorobenzyloxyimino)acetateHCID 5444001832.1%

Reaction Steps

Ethyl 4-chloro-2-(2,4-dichorobenzyloxyimino)-3-oxobutyrate (syn isomer, 37.3 g.), thiourea (8.1 g.), sodium acetate (8.7 g.), ethanol (100 ml.) and water (100 ml.) were treated in a similar manner to that of Example C-(3) to give ethyl 2-(2-aminothiazol-4-yl)-2-(2,4-dichlorobenzyloxyimino)acetate (syn isomer, 12.7 g.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04372952
Source datasetuspto-grants-1983_02
ORD IDord-a8d4eaaf63b247a08644a1f347baa959
Source noteuspto-grants-1983_02