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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 512541Generated: October 25, 2026

1-Methylpiperazine → 5-[4-(4-Methylpiperazin-1-yl)benzamido]-2-(quinolin-6-ylamino)thiazole-4-carboxamide

https://huagongshe.com/reaction/512541

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpiperazineHCID 53167—
Reactant5-(4-Fluorobenzamido)-2-(quinolin-6-ylamino)thiazole-4-carboxamideHCID 86703377—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product5-[4-(4-Methylpiperazin-1-yl)benzamido]-2-(quinolin-6-ylamino)thiazole-4-carboxamideHCID 7255062945.7%

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of 5-(4-fluorobenzamido)-2-(quinolin-6-ylamino)thiazole-4-carboxamide (90 mg, 0.22 mmol) and 1-methyl-piperazine (110 mg, 1.10 mmol) in NMP (3 mL) was heated at 150° C. for 1.5 h. The reaction mixture was diluted with ice-water (5 mL), and the resulting solids were collected by filtration and washed successively with water, ether and dried to give 0.049 g (45% yield) of the titled compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102637B2
Source datasetuspto-grants-2015_08
ORD IDord-ea320fb378c147d496589bd0072117e7
Source noteuspto-grants-2015_08