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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 909428Generated: November 1, 2026

Water → HCID 66682540, compound

https://huagongshe.com/reaction/909428

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantN-bromobutanimideHCID 67184—
ReactantHCID 66682505HCID 66682505—
SolventTetrahydrofuranHCID 8028—
ProductHCID 66682540HCID 66682540—

Reaction Conditions

Temperature0 °C

Reaction Steps

5-Methyl-2-(1H-pyrrol-2-yl)-1,3-thiazole (100 mg, 0.61 mmol) synthesized in Example (3c) was dissolved in tetrahydrofuran (7 mL), and cooled to 0° C. N-Bromosuccinimide (108 mg, 0.61 mmol) was added, and stirring was carried out at room temperature for 18 hours under nitrogen atmosphere. Water (10 mL) was added, and the solution was separated with diethyl ether (20 mL). The organic layer was washed with saturated brine, and subsequently dried over anhydrous magnesium sulfate. The solvent was distilled off under reduced pressure, and the resulting residue was used as it is in the next reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08017610B2
Source datasetuspto-grants-2011_09
ORD IDord-a6ced2641a70422fac2ee09da547a64a
Source noteuspto-grants-2011_09