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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 851562Generated: October 26, 2026

2-chloro-N-methoxyacetamide → (2E)-2-[2-(methoxyamino)-2-oxoethoxy]imino-2-thiophen-2-ylacetic acid

https://huagongshe.com/reaction/851562

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-chloro-N-methoxyacetamideHCID 12774345—
Reactant(2E)-2-hydroxyimino-2-thiophen-2-ylacetic acidHCID 19602458—
SolventDimethyl SulfoxideHCID 679—
Product(2E)-2-[2-(methoxyamino)-2-oxoethoxy]imino-2-thiophen-2-ylacetic acidHCID 2050151834%

Reaction Steps

This compound was prepared by the method of Preparation 4 from methyl chloroacetohydroxamate and E-2-hydroxyimino-2-(thien-2-yl)acetic acid, νmax (Nujol) 3380 (--NH--), 1750, 1729 (--CO2H), 3700-2400 (bonded OH), 1690 cm-1 (--CONH--), τ(DMSO d6) 2.2-3.0 (thienyl), 5.49 (--OCH2CO--), 6.38 (--OCH3). Yield 34%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04385177
Source datasetuspto-grants-1983_05
ORD IDord-ded99838dce744ae946c4fc9fb495ee8
Source noteuspto-grants-1983_05