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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 50171Generated: October 28, 2026

Hydrochloric Acid → 6-[(5-Chloro-thiophen-2-yl)-hydroxy-(3-methyl-3h-imidazol-4-yl)-methyl]-4-(3-methoxy-phenyl)-1h-quinolin-2-one

https://huagongshe.com/reaction/50171

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(5-chloro-thiophen-2-yl)-[4-(3-methoxy-phenyl)-2-methoxy-quinolin-6-yl]-(3-methyl-3H-imidazol-4-yl)-methanolHCID 22465430—
SolventTetrahydrofuranHCID 8028—
Product6-[(5-Chloro-thiophen-2-yl)-hydroxy-(3-methyl-3h-imidazol-4-yl)-methyl]-4-(3-methoxy-phenyl)-1h-quinolin-2-oneHCID 22465436100.1%

Reaction Steps

Following the same procedure as described in example 1F (5-chloro-thiophen-2-y)-[4-(3-methoxy-phenyl)-2-methoxy-quinolin-6-yl]-(3-methyl-3H-imidazol-4-yl)-methanol (1.14 g, 2.34 mmol) was treated with HCl in aqueous THF to yield the title compound of 31B (1.12 g, 100% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06710209B2
Source datasetuspto-grants-2004_03
ORD IDord-fc550f3c5199453f90df63fbdb3ce834
Source noteuspto-grants-2004_03