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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 30243Generated: October 28, 2026

Hydroquinone → HCID 131727025, compound

https://huagongshe.com/reaction/30243

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroquinoneHCID 785—
ReactantN-bromobutanimideHCID 67184—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 59789449HCID 59789449—
SolventAcetic AcidHCID 176—
SolventChloroformHCID 6212—
ProductHCID 131727025HCID 131727025—

Reaction Conditions

Temperature40 °C

Reaction Steps

The product of Example 15, step c) (69.1 mg, 0.30 mmol) was placed in a vial and diluted with CHCl3 (740 μl) and AcOH (740 μl). Next, hydroquinone (−5 mg) was added followed by NBS (51.4 mg, 0.31 mmol) and the contents were heated to 40° C. for 6 hours. The crude reaction mixture was carefully poured into saturated NaHCO3 (10 ml) and extracted with EtOAc (3×5 ml). The organic layer was dried (MgSO4) and purified by preparative TLC using hexanes/EtOAc 50:50 providing the subtitled product. MS calculated for C13H16BrNO2S+H 330, observed 330, 332.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07423056B2
Source datasetuspto-grants-2008_09
ORD IDord-0bb720bc3a584a8088bc1b2dfc44470f
Source noteuspto-grants-2008_09