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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1982719Generated: November 3, 2026

1-Methylpiperazine → HCID 70430055, compound

https://huagongshe.com/reaction/1982719

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpiperazineHCID 53167—
ReactantHCID 13030807HCID 13030807—
ReactantHCID 20193614HCID 20193614—
ReactantHCID 70430056HCID 70430056—
ProductHCID 70430055HCID 70430055—

Reaction Steps

The reaction is conducted as described in Example 1, Step D except that the (+)-(6,7-dichloro-2-cyclopentyl-2,3-dihydro-2-methyl-1-oxo-1H-inden-5-yl)acetamide is replaced by an equimolar amount of 3-[(6,7-dichloro-2-cyclopentyl-2,3-dihydro-2-methyl-1-oxo-1H-inden-5-yl)oxy]propanamide. There is thus obtained 3-[(6,7-dichloro-2-cyclopentyl-2,3-dihydro-2-methyl-1-oxo-1H-inden-5-yl)oxymethyl]-4-hydroxy-1H-pyrrole-2,5-dione and its 1-methylpiperazine salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04596821
Source datasetuspto-grants-1986_06
ORD IDord-529e302105de47f68e59a695cb781189
Source noteuspto-grants-1986_06