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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 639521Generated: October 30, 2026

Hydrochloric Acid → HCID 68576648, compound

https://huagongshe.com/reaction/639521

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantBenzyl BromideHCID 7498—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 68576861HCID 68576861—
SolventDimethylformamideHCID 6228—
ProductHCID 68576648HCID 6857664887%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a stirred solution of 3-(3-chloropropyloxy)morphinan.HCl 54 (3 mg, 0.008 mmol) in dry DMF (0.15 mL) was added potassium carbonate (7 mg, 0.024 mmol), benzylbromide (2 μL, 0.032 mmol) sequentially and the mixture was stirred at 50° C. After starting material disappeared on TLC, solvent was concentrated and column chromatography gave 3 mg (87%) of the title compound: 1H NMR (300 MHz, CDCl3) δ7.15˜7.35 (5H, m); 7.05 (1H, d); 6.80 (1H, s); 6.73 (1H, d); 4.10 (2H, t); 3.55˜3.85 (4H, m); 3.05 (1H, m); 2.80 (1H, m); 2.56 (1H, m); 2.40 (1H, m); 2.00˜2.30 (4H, m); 1.00˜1.90 (10H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07691874B2
Source datasetuspto-grants-2010_04
ORD IDord-89b3ee0a80f941c7b1f5dc256d30bc19
Source noteuspto-grants-2010_04