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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1297659Generated: October 31, 2026

1,4-Dioxane hydrochloride → 6-[[2-(cyclopropylamino)-4-oxo-1,3-thiazol-5-ylidene]methyl]-4-piperidin-4-yloxyquinoline-3-carbonitrile

https://huagongshe.com/reaction/1297659

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-Dioxane hydrochlorideHCID 20443148—
ReactantHCID 178452146HCID 178452146—
Product6-[[2-(cyclopropylamino)-4-oxo-1,3-thiazol-5-ylidene]methyl]-4-piperidin-4-yloxyquinoline-3-carbonitrileHCID 178510292—

Reaction Steps

Similar procedure as described in example 30 was used, starting from 4-{3-cyano-6-[2-cyclopropylamino-4-oxo-4H-thiazol-(5Z)-ylidenemethyl]-quinolin-4-yloxy}-piperidine-1-carboxylic acid tert-butyl ester (example 33) and 4N HCl/Dioxane to give 6-(2-cyclopropylamino-4-oxo-4H-thiazol-5-ylidenemethyl)-4-(piperidin-4-yloxy)-quinoline-3-carbonitrile; hydrochloride. LC-MS m/e 420 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07250515B2
Source datasetuspto-grants-2007_07
ORD IDord-714d106d6ad5497691fe80ef4ca64de8
Source noteuspto-grants-2007_07