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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 543963Generated: October 30, 2026

Ethanol → Ethyl 2-(2-aminothiazol-4-yl)-2-pentyloxyiminoacetate

https://huagongshe.com/reaction/543963

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantThioureaHCID 2723790—
ReactantSodium Acetate TrihydrateHCID 23665404—
ReactantEthyl 4-chloro-3-oxo-2-[(pentyloxy)imino]butanoateHCID 53992771—
SolventWaterHCID 962—
ProductEthyl 2-(2-aminothiazol-4-yl)-2-pentyloxyiminoacetateHCID 5442605252.1%

Reaction Steps

Ethyl 2-pentyloxyimino-4-chloro-3-oxobutyrate (syn isomer, 51.1 g.), thiourea (14.7 g.), sodium acetate trihydrate (26.4 g.), ethanol (175 ml.) and water (125 ml.) were treated in a similar manner to that of Example F-(3) to give ethyl 2-(2-aminothiazol-4-yl)-2-pentyloxyiminoacetate (syn isomer, 28.7 g.), mp 86° to 88° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04447430
Source datasetuspto-grants-1984_05
ORD IDord-6ce5a5ecaddf427785aca2d10761099c
Source noteuspto-grants-1984_05