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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2041718Generated: November 2, 2026

Hydrochloric Acid → HCID 67206982, compound

https://huagongshe.com/reaction/2041718

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 86669446HCID 86669446—
SolventEthanolHCID 702—
ProductHCID 67206982HCID 6720698287%

Reaction Conditions

Temperature75 °C

Reaction Steps

(1-acetyl-6-bromo-2-propyl-1,2,3,4-tetrahydro-4-quinolinyl)formamide (for a preparation see intermediate 88) (0.5 g, 1.474 mmol) was suspended in ethanol (4 mL) and treated with HCl (5N in water, 1 ml, 5.00 mmol). The resulting mixture was stirred at 75° C. for 40 min under microwave irradiation then cooled to room temperature. The reaction mixture was basified with a saturated NaHCO3 aqueous solution (50 mL), and the aqueous phase was extracted with AcOEt (3×50 mL). The combined organic phases were dried over MgSO4 then concentrated in vacuo to give (cis)-1-acetyl-6-bromo-2-propyl-1,2,3,4-tetrahydro-4-quinolinamine (399 mg, 1.28 mmol, 87%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08580957B2
Source datasetuspto-grants-2013_11
ORD IDord-0c2ad309cb0c454a82e7af3f133165a8
Source noteuspto-grants-2013_11