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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 574775Generated: October 30, 2026

Water → HCID 67127147, compound

https://huagongshe.com/reaction/574775

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPiperazineHCID 4837—
ReactantMethyl 4-Fluoro-2-{1H-pyrrolo[2,3-b]pyridin-5-yloxy}benzoateHCID 66713127—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 67127147HCID 67127147—

Reaction Steps

A mixture of EXAMPLE 3H (20.5 g) and piperazine (37.0 g) in dimethylsulfoxide (200 mL) was heated to 110° C. for 24 hours, and the mixture was allowed to cool to room temperature. The mixture was poured into water (1 L), extracted thee times with dichloromethane, and the combined extracts were washed with 2× water, and brine and filtered and concentrated to give the pure product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034875B2
Source datasetuspto-grants-2015_05
ORD IDord-50ac33aa643843d3b1dfa919017fac74
Source noteuspto-grants-2015_05