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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 869778Generated: October 30, 2026

Succinic Acid → 1-{4-Fluoro-5-(2-fluoropyridin-3-yl)-1-[(4-methylpyridin-2-yl)sulfonyl]-1H-pyrrol-3-yl}-N-methylmethanamine succinate

https://huagongshe.com/reaction/869778

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSuccinic AcidHCID 1110—
Reactant1-{4-Fluoro-5-(2-fluoropyridin-3-yl)-1-[(4-methylpyridin-2-yl)sulfonyl]-1H-pyrrol-3-yl}-N-methylmethanamineHCID 44634482—
SolventEthanolHCID 702—
SolventEthyl AcetateHCID 8857—
Product1-{4-Fluoro-5-(2-fluoropyridin-3-yl)-1-[(4-methylpyridin-2-yl)sulfonyl]-1H-pyrrol-3-yl}-N-methylmethanamine succinateHCID 6717712393.6%

Reaction Steps

To a solution of succinic acid (59 mg) in ethanol (2 mL) was added a solution of 1-{4-fluoro-5-(2-fluoropyridin-3-yl)-1-[(4-methylpyridin-2-yl)sulfonyl]-1H-pyrrol-3-yl}-N-methylmethanamine (189 mg) in ethyl acetate (2 mL) and the mixture was concentrated under reduced pressure. The residue was recrystallized from ethanol-water to give the title compound as a white solid (yield 232 mg, 93%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969387B2
Source datasetuspto-grants-2015_03
ORD IDord-c322b8b641ea4b8496aef7dd6d48da3b
Source noteuspto-grants-2015_03