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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1297654Generated: October 31, 2026

Sodium Acetate → 4-{6-[2-Amino-4-oxo-4h-thiazol-(5z)-ylidenemethyl]-3-cyano-quinolin-4-yloxy}-piperidine-1-carboxylic acid tert-butyl ester

https://huagongshe.com/reaction/1297654

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium AcetateHCID 517045—
Reactant4-(3-Cyano-6-formyl-quinolin-4-yloxy)-piperidine-1-carboxylic acid tert-butyl esterHCID 58585840—
Reactant(5Z)-5-[(3-cyclopentyloxy-4-methoxyphenyl)methylidene]-2-imino-1,3-thiazolidin-4-oneHCID 137629131—
SolventAcetic AcidHCID 176—
Product4-{6-[2-Amino-4-oxo-4h-thiazol-(5z)-ylidenemethyl]-3-cyano-quinolin-4-yloxy}-piperidine-1-carboxylic acid tert-butyl esterHCID 11655928—

Reaction Steps

Similar procedure as described in example 28c was used, starting from 4-(3-cyano-6-formyl-quinolin-4-yloxy)-piperidine-1-carboxylic acid tert-butyl ester, pseudothiohydantoin, sodium acetate and acetic acid to give 4-{6-[2-amino-4-oxo-4H-thiazol-(5Z)-ylidenemethyl]-3-cyano-quinolin-4-yloxy}-piperidine-1-carboxylic acid tert-butyl ester. LC-MS m/e 480 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07250515B2
Source datasetuspto-grants-2007_07
ORD IDord-ef4fd678824047449d8f45362e65e9e0
Source noteuspto-grants-2007_07