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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2214753Generated: October 25, 2026

Potassium Carbonate → cis-6-(3,5-Dimethylpiperazin-1-yl)-5-methoxyindoline

https://huagongshe.com/reaction/2214753

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactantcis-1-Acetyl-6-(3,5-dimethylpiperazin-1-yl)-5-methoxyindolineHCID 69664906—
SolventHydrochloric AcidHCID 313—
Productcis-6-(3,5-Dimethylpiperazin-1-yl)-5-methoxyindolineHCID 11265480107.1%

Reaction Steps

A stirred solution of D2 (1.6 g, 5 mmole) in 2M HCl acid (50 ml) was heated under reflux for 2 h, then allowed to cool, basified with K2CO3 and extracted with DCM. The extract was dried (Na2SO4) and concentrated under vacuum to afford the title compound as a pale orange solid (1.4 g, 100%). MH+ 276.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07109201B2
Source datasetuspto-grants-2006_09
ORD IDord-7ddca317ee804d899f4ca913d4e9e9ca
Source noteuspto-grants-2006_09