Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1675428Generated: October 30, 2026

Water → HCID 178487709, compound

https://huagongshe.com/reaction/1675428

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-Chloro-8-methyl-7-methoxy-4-(4-methoxy-benzyloxy)-quinolineHCID 56605159—
ReactantHCID 178439403HCID 178439403—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 178487709HCID 17848770949%

Reaction Steps

A solution of compound 86b (350 mg, 1 eq.) and compound 46b (480 mg, 6 eq.) in N-methylpyrrolidone (5 mL) was heated at 200° C. for 30 min. After the reaction mixture was cooled to room temperature, water was added. The mixture was extracted with EtOAc, dried over Na2SO4, filtered, and concentrated under reduced pressure. The crude material was purified by chromatography on silica gel (EtOAc/DCM). Recrystallisation in diethylether gave compound 88b as a white solid in 49% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08003659B2
Source datasetuspto-grants-2011_08
ORD IDord-7643627824114f599057a7f2466ec571
Source noteuspto-grants-2011_08