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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1869900Generated: October 31, 2026

Sulfuric Acid → HCID 21107238, compound

https://huagongshe.com/reaction/1869900

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 numberUS07638648B2
Source datasetuspto-grants-2009_12
ORD IDord-5348ff2ea49a472a8d28f0708d9cadd2
Source noteuspto-grants-2009_12