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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1650451Generated: October 30, 2026

1-Bromopentane → Ethyl 3-oxo-2-[(pentyloxy)imino]butanoate

https://huagongshe.com/reaction/1650451

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-BromopentaneHCID 8057—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 178472877HCID 178472877—
SolventDimethylformamideHCID 6228—
ProductEthyl 3-oxo-2-[(pentyloxy)imino]butanoateHCID 5369731799.9%

Reaction Steps

Ethyl 2-hydroxyimino-3-oxobutyrate (syn isomer, 40 g.), N,N-dimethylformamide (200 ml.), potassium carbonate (52 g.) and pentyl bromide (37.9 g.) were treated in a similar manner to that of Example F -(1) to give ethyl 2-pentyloxyimino-3-oxobutyrate (syn isomer, 57.5 g.), oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04923998
Source datasetuspto-grants-1990_05
ORD IDord-51109d590b5f4db3af7c8fe76e814dbf
Source noteuspto-grants-1990_05