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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1496629Generated: October 30, 2026

Water → HCID 67435580, compound

https://huagongshe.com/reaction/1496629

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantN-bromobutanimideHCID 67184—
ReactantHCID 57471692HCID 57471692—
SolventDichloromethaneHCID 6344—
ProductHCID 67435580HCID 67435580—

Reaction Steps

At room temperature, 1.72 g (9.64 mmol) of N-bromosuccinimide are added a little at a time to a solution of 2.00 g (9.64 mmol) of 2-ethyl-4-(4-fluorophenyl)-1,3-thiazole in 40 ml of dichloromethane. After 2 h, 50 ml of water are added to the reaction mixture, and the organic phase is separated off, washed with saturated NHCO3 solution, dried over MgSO4 and concentrated under reduced pressure. This gives 2.47 g (85%) of the desired product; 1H-NMR(DMSO-d6) δ: 7.92 (m, 2H), 7.32 (m, 2H), 3.02 (q, 2H), 1.31 (t, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09198426B2
Source datasetuspto-grants-2015_12
ORD IDord-d76d40b15ec047a1847095d36fc3b594
Source noteuspto-grants-2015_12