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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 869191Generated: October 29, 2026

Diethyl bromomalonate → HCID 178470551, compound

https://huagongshe.com/reaction/869191

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl bromomalonateHCID 69637—
ReactantHCID 86686139HCID 86686139—
SolventTolueneHCID 1140—
ProductHCID 178470551HCID 17847055117.2%

Reaction Conditions

Temperature90 °C

Reaction Steps

t-Butyl 6-carbamothioylpyridazin-3-yl((1-(3-fluoropyridin-2-yl)cyclobutyl)methyl)carbamate (1.0 g, 2.4 mmol), diethylbromomalonate (2 mL, 12 mmol), and toluene were added to a round bottom flask, heated to 90° C., and stirred for 40 min. The reaction was concentrated and purified using reverse phase chromatography to yield 219 mg of ethyl 2-(6-(t-butoxycarbonyl((1-(3-fluoropyridin-2-yl)cyclobutyl)methyl)amino)pyridazin-3-yl)-4-hydroxy-2,5-dihydrothiazole-5-carboxylate as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969346B2
Source datasetuspto-grants-2015_03
ORD IDord-b32a9b7c85b1460d8e6575cf8e3d3965
Source noteuspto-grants-2015_03