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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1689557Generated: October 31, 2026

1-Methylpiperazine → HCID 178463842, compound

https://huagongshe.com/reaction/1689557

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpiperazineHCID 53167—
ReactantHCID 178463841HCID 178463841—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178463842HCID 178463842—

Reaction Steps

1.00 g (2.20 mmol) 2-[(4-chloro-2-{(E)-[4-(diethylamino)phenyl]diazenyl}-1,3-thiazol-5-yl)methylene]-1H-indene-1,3(2H)-dione and 0.30 g (2.70 mmol) 1-methylpiperazine were dissolved in 40 ml tetrahydrofurane (THF) and heated under stirring for 5 hours when thin layer chromatography (TLC) analysis indicated complete consumption of the starting material. After cooling to room temperature the formed precipitate was filtered off, washed with THF and dried in vacuum at 40° C. to obtain a dark green powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08152861B2
Source datasetuspto-grants-2012_04
ORD IDord-6b4e694a42434ee2a675a6672def4dcd
Source noteuspto-grants-2012_04