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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1663371Generated: October 29, 2026

Pyridine → HCID 67435104, compound

https://huagongshe.com/reaction/1663371

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant1-Propanesulfonyl chlorideHCID 66279—
ReactantHCID 67435247HCID 67435247—
SolventDichloromethaneHCID 6344—
ProductHCID 67435104HCID 67435104—

Reaction Steps

To a solution of 4-[3-amino-5-ethoxy-4-(3-methoxy-benzyloxy)-phenyl]-2-methyl-5-oxo-7-propyl-1,4,5,6,7,8-hexahydro-quinoline-3-carbonitrile (220 mg) and pyridine (106 μl) in dichloromethane (5 ml) was added propane-1-sulfonyl chloride (94 mg). After stirring for 17 h, the mixture was diluted with dichloromethane and extracted with water and sat. aq. NaHCO3. The organic layer was dried (MgSO4), filtered and concentrated in vacuo. The residue was purified by preparative HPLC (Method B).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08034945B2
Source datasetuspto-grants-2011_10
ORD IDord-5dfd583ae2354d039552ac00226fee6e
Source noteuspto-grants-2011_10