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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2244039Generated: October 29, 2026

Pyridine → HCID 68431394, compound

https://huagongshe.com/reaction/2244039

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant3-Cyanobenzene-1-sulfonyl chlorideHCID 2801360—
Reactant1-{4-[(3-Aminophenyl)methoxy]-2-hydroxy-3-propylphenyl}ethan-1-oneHCID 14523560—
SolventDichloromethaneHCID 6344—
ProductHCID 68431394HCID 68431394106.3%

Reaction Steps

Add 3-cyano-benzenesulfonyl chloride (673 mg, 3.34 mmol) to a solution of 1-[4-(3-amino-benzyloxy)-2-hydroxy-3-propyl-phenyl]-ethanone (1.00 g, 3.34 mmol) and pyridine (0.98 mL) in dichloromethane (20 mL) at 0° C. Warm to room temperature. Partition the mixture between dichloromethane and 2N hydrochloric acid (60 mL). Wash the organic layer with saturated sodium bicarbonate and brine. Dry and concentrate to afford the title compound as an orange solid (1.65 g): 1H NMR (DMSO-d6) δ 0.85 (t, 3H), 1.47 (sextet, 2H), 2.55 (t, 2H), 2.57 (s, 3H), 5.19 (s, 2H), 6.62 (d, 1H), 7.05 (d, 1H), 7.14 (d, 1H), 7.23 (s, 1H), 7.29 (t, 1H), 7.73 (t, 1H), 7.77 (d, 1H), 7.98 (d, 1H), 8.07 (d, 1H) 8.12 (s, 1H), 10.55 (s, 1H), 12.86 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07678794B2
Source datasetuspto-grants-2010_03
ORD IDord-e6c0de99d924462b820256818132b3ce
Source noteuspto-grants-2010_03