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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 512549Generated: October 29, 2026

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

https://huagongshe.com/reaction/512549

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpiperazineHCID 53167—
Reactant5-(4-Fluorobenzamido)-2-(quinolin-4-ylamino)thiazole-4-carboxamideHCID 86703383—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product5-[4-(4-Methylpiperazin-1-yl)benzamido]-2-(quinolin-4-ylamino)thiazole-4-carboxamideHCID 7255085569%

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of 5-(4-fluorobenzamido)-2-(quinolin-4-ylamino)thiazole-4-carboxamide (110 mg, 0.27 mmol) and 1-methyl-piperazine (1.5 mL) in NMP (1.5 mL) was heated at 150° C. for 4 hrs. The reaction mixture was diluted with ice water (1 mL). The resulting solids were collected by filtration and washed successively with water and ether, and dried to give 0.090 g (69% yield) of the titled compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102637B2
Source datasetuspto-grants-2015_08
ORD IDord-cfa661bf24ba4a5dbce38fe04681dae0
Source noteuspto-grants-2015_08