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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1097409Generated: October 30, 2026

Hydrochloric Acid → HCID 285603, compound

https://huagongshe.com/reaction/1097409

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 66811315HCID 66811315—
SolventMethanolHCID 887—
ProductHCID 285603HCID 285603—

Reaction Steps

A solution of ethyl 4-(6,7,8,9-tetrahydro-5H-5-benzocycloheptenyl)butyrate (0.534 g) in methanol (10 ml) was added with 2 N aqueous sodium hydroxide (2 ml), and the mixture was stirred at room temperature for 3 hours. The reaction mixture was added with 2 N aqueous hydrochloric acid and thereby made acidic, and the mixture was extracted with chloroform. The organic layer was washed successively with water and saturated brine, dried over anhydrous sodium sulfate, and then concentrated under reduced pressure to quantitatively obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08143260B2
Source datasetuspto-grants-2012_03
ORD IDord-e43e664d9ace4abc8ba9ce27e621d962
Source noteuspto-grants-2012_03