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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 639519Generated: November 2, 2026

Hydrochloric Acid → HCID 68576804, compound

https://huagongshe.com/reaction/639519

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 68576861HCID 68576861—
SolventDichloromethaneHCID 6344—
ProductHCID 68576804HCID 6857680488%

Reaction Steps

To a stirred solution of 3-(3-chloropropyloxy)morphinan.HCl 54 (3 mg, 0.008 mmol) and triethylamine (7 μL, 0.050 mmol) in dry dichloromethane (0.3 mL) was added methanesulfonylchloride (2 μL, 0.025 mmol) and the mixture was stirred at room temperature. After starting material disappeared on TLC, solvent was removed and column chromatography gave 3 mg (88%) of title compound: 1H NMR (300 MHz, CDCl3) δ7.01 (1H, m); 6.85 (1H, d); 6.70 (1H, d.d); 4.05 (3H, m); 3.78 (2H, t); 3.56 (1H, d.d.); 3.15 (1H, d.d.); 2.90 (3H, s); 2.83 (2H, m); 2.32 (1H, m); 2.20 (2H, m); 1.00˜1.90 (10H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07691874B2
Source datasetuspto-grants-2010_04
ORD IDord-f59fb1ab045045c7b1418cca19092eca
Source noteuspto-grants-2010_04