Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 977103Generated: October 30, 2026

Ethyl 4-methyl-2-(4-(4-methylpiperazinyl)-3-nitrophenyl)-5-thiazolecarboxylate → HCID 19965093, compound

https://huagongshe.com/reaction/977103

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 4-methyl-2-(4-(4-methylpiperazinyl)-3-nitrophenyl)-5-thiazolecarboxylateHCID 19965166—
ReactantEthyl 2-(4-chloro-3-nitrophenyl)-4-methyl-5-thiazolecarboxylateHCID 19965170—
Solvent1-MethylpiperazineHCID 53167—
ProductHCID 19965093HCID 1996509358%

Reaction Steps

As described in Example 37, ethyl 2-(4-chloro-3-nitrophenyl)-4-methyl-5-thiazolecarboxylate was reacted in 1-methylpiperazine, and the resulting ethyl 4-methyl-2-(4-(4-methylpiperazinyl)-3-nitrophenyl)-5-thiazolecarboxylate was hydrolyzed by a conventional process to give 4-methyl-2-(4-(4-methylpiperazinyl)-3-nitrophenyl)-5-thiazolecarboxylic acid (yield: 58%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05614520
Source datasetuspto-grants-1997_03
ORD IDord-b79b11818ac64e6fb4a8c87188d97185
Source noteuspto-grants-1997_03