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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 870365Generated: November 1, 2026

Hydrochloric Acid → HCID 86626019, compound

https://huagongshe.com/reaction/870365

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantBorane;tetrahydrofuranHCID 2723981—
ReactantHCID 86626017HCID 86626017—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86626019HCID 8662601913.6%

Reaction Steps

0.18 mg of trans-4-isopropyl-N-(1-propionyl-1,2,3,4,4a,5,10,10a-octahydrobenzo[g]quinolin-7-yl)-benzenesulfonamide (0.268 mmol) were dissolved in 7 ml of tetrahydrofuran. 1.4 ml of 1 M borane-tetrahydrofuran-complex in tetrahydrofurane were added and the reaction stirred under reflux for 30 min. 2 ml of 2 N aqueous hydrochloric acid were added, the reaction further stirred for 3 h under reflux, and the solvent removed under reduced pressure. Water adjusted to pH 9 with sodium hydroxide was added and the aqueous phase extracted three times with diethyl ether. The combined organic layers were dried over magnesium sulfate, filtered, and the solvent removed. The residue was purified via silica gel chromatography on chroma-bond column with cyclohexane/ethyl acetate 1:3 as eluent to yield 0.0155 g of the desired product

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969552B2
Source datasetuspto-grants-2015_03
ORD IDord-238c116c509c491ca6811cf1a72b622a
Source noteuspto-grants-2015_03