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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 660729Generated: October 30, 2026

Water → HCID 57777307, compound

https://huagongshe.com/reaction/660729

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBoron tribromideHCID 25134—
ReactantHCID 68839035HCID 68839035—
SolventDichloromethaneHCID 6344—
ProductHCID 57777307HCID 57777307—

Reaction Conditions

Temperature-10 °C

Reaction Steps

To a suspension of 5-(2-benzyloxy-4-thiazol-2-yl-phenyl)-1,1-dioxo-1,2,5-thiadiazolidin-3-one (50 mg, 0.125 mmol) in CH2Cl2 (5 mL) at −10° C. is added BBr3 (1.0M in CH2Cl2, 0.68 mL) dropwise. The yellow mixture is stirred at −10° C. for 30 min. Water is added to the reaction mixture and the aqueous layer is separated and neutralized with 1N NaOH. The water is removed under reduced pressure and the residue is purified by reverse phase HPLC (MeCN/water/0.1% TFA) to afford the title compound as a light yellow solid: 1H NMR (D24.45 (s, 1H), 7.48-7.54 (m, 3H), 7.61 (d, J=4 Hz, 1H), 7.85 (d, J=4 Hz, 1H); (M−1)−=310.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08084448B2
Source datasetuspto-grants-2011_12
ORD IDord-6a121fb119844317984cd0d82be03717
Source noteuspto-grants-2011_12