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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1879242Generated: October 25, 2026

Chlorosuccinimide → 2-Amino-5-Chloro-alpha-(Methoxyimino)-4-Thiazoleacetic Acid

https://huagongshe.com/reaction/1879242

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorosuccinimideHCID 31398—
Reactant2-(2-Aminothiazole-4-yl)-2-methoxyiminoacetic acidHCID 125216—
SolventAcetic AcidHCID 176—
Product2-Amino-5-Chloro-alpha-(Methoxyimino)-4-Thiazoleacetic AcidHCID 54009366—

Reaction Conditions

Temperature70 °C

Reaction Steps

To 500 mL of acetic acid were added 40.0 g (0.20 mol) of 2-amino-α-(methoxyimino)-4-thiazoleacetic acid (Aldrich Chemical Company, Milwaukee, Wis.) and 27.9 g (0.21 mol) N-chlorosuccinimide. The mixture was heated in a 70° C. bath. The solids dissolved within 30 minutes, and after 45 minutes the reaction was complete by MS. The dark solution was allowed to cool to room temperature and concentrated under vacuum to give a dark solid, which was used without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08314217B2
Source datasetuspto-grants-2012_11
ORD IDord-fcfe42b1356c449ca4c12345e95d4b91
Source noteuspto-grants-2012_11