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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1947419Generated: October 27, 2026

Hydrochloric Acid → 2-{4'-[(3aR,6aR)-5-Methylhexahydropyrrolo[3,4-b]pyrrol-1(2H)-yl]-1,1'-biphenyl-4-yl}pyridazin-3(2H)-one HCl

https://huagongshe.com/reaction/1947419

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAbt-288HCID 24743471—
SolventMethanolHCID 887—
Product2-{4'-[(3aR,6aR)-5-Methylhexahydropyrrolo[3,4-b]pyrrol-1(2H)-yl]-1,1'-biphenyl-4-yl}pyridazin-3(2H)-one HClHCID 24743916—

Reaction Steps

2-{4′-[(3aR,6aR)-5-Methylhexahydropyrrolo[3,4-b]pyrrol-1(2H)-yl]-1,1-biphenyl-4-yl}pyridazin-3(2H)-one (226 mg) was suspended in methanol (4.0 mL). A solution of 1 M HCl in methanol (0.66 mL) was added to the suspension dropwise. Throughout the process the suspension is stirred using a magnetic stirrer. Most of the solid dissolved leaving a light suspension. Upon sonication, crystallization was observed. The resulting suspension was agitated at ambient temperatures overnight before the crystals were harvested.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399468B2
Source datasetuspto-grants-2013_03
ORD IDord-df6f87bdd9274df5af8e320e25c38303
Source noteuspto-grants-2013_03