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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 870364Generated: November 4, 2026

Hydrochloric Acid → HCID 86626017, compound

https://huagongshe.com/reaction/870364

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
Reactant4-(Propan-2-yl)benzene-1-sulfonyl chlorideHCID 2734882—
ReactantHCID 86626018HCID 86626018—
SolventPyridineHCID 1049—
ProductHCID 86626017HCID 8662601770.5%

Reaction Steps

1.21 g of trans-1-(7-amino-3,4,4a,5,10,10a-hexahydro-2H-benzo[g]quinolin-1-yl)propan-1-one (0.38 mmol) were dissolved in 2 ml of pyridine. At 0-4° C., 0.08 g of 4-isopropyl-benzene sulfonylchloride (0.4 mmol) were added, and the reaction stirred for 1 h under cooling. 40 ml of aqueous 1 N hydrochloride acid and diethyl ether were added, the phases separated, and the aqueous layer extracted twice with diethyl ether. The organic phases were combined, washed three times with water acidified with 1 N aqueous hydrochloric acid, dried over magnesium sulfate, filtered, and the solvent evaporated under reduced pressure to yield 0.118 g of the product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969552B2
Source datasetuspto-grants-2015_03
ORD IDord-533a06f142474440a07fee9071e55fd0
Source noteuspto-grants-2015_03