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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1765769Generated: October 30, 2026

Sulfuric Acid → HCID 21107238, compound

https://huagongshe.com/reaction/1765769

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantHCID 21107192HCID 21107192—
SolventWaterHCID 962—
ProductHCID 21107238HCID 2110723884.6%

Reaction Steps

5-(4-Bromo-2-methoxy-phenyl)-2-methyl-pentan-2-ol (Intermediate 62, 7.3 g, 24.6 mmol) was treated with 85% sulfuric acid (25 mL) at ambient temperature. After 30 minutes, the reaction mixture Was diluted with cold water and extracted with diethyl ether. The organic phase was washed with water and brine, dried over anhydrous magnesium sulfate, filtered and evaporated in vacuo to afford the title product (5.6 g, 83%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07226951B2
Source datasetuspto-grants-2007_06
ORD IDord-677af20bd656487ba6dd1167321bcd12
Source noteuspto-grants-2007_06