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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2241880Generated: November 1, 2026

Methyl 3-bromo-4-oxobutanoate → HCID 86588666, compound

https://huagongshe.com/reaction/2241880

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 3-bromo-4-oxobutanoateHCID 13948279—
ReactantHCID 21980189HCID 21980189—
SolventPyridineHCID 1049—
ProductHCID 86588666HCID 86588666—

Reaction Steps

N-(aminocarbonothioyl)-3-chloro-2-methylbenzenesulfonamide (0.4 g, 1.5 mmol) and methyl 3-bromo-4-oxobutanoate (0.3 g, 1.5 mmol), dissolved in pyridine (5 mL), were irradiated in a microwave oven for 2.5 min at 130° C. The solvent was removed under reduced pressure and the product separated from the starting materials using preparative HPLC (yield 0.2 g, 30%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07671051B2
Source datasetuspto-grants-2010_03
ORD IDord-021c029bce1546fcbb08c4744d81a541
Source noteuspto-grants-2010_03