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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2354106Generated: November 3, 2026

Hydrochloric Acid → HCID 135900411, compound

https://huagongshe.com/reaction/2354106

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 86628136HCID 86628136—
SolventEthanolHCID 702—
ProductHCID 135900411HCID 135900411—

Reaction Conditions

Temperature22.5 °C

Reaction Steps

To a solution of (2E)-3-[5-({(3R)-1-[2-(2-chlorophenyl)ethyl]-3-pyrrolidinyl}amino)-2-pyrazinyl]-N-(tetrahydro-2H-pyran-2-yloxy)acrylamide (95 mg) in EtOH (1 mL) was added a 2N—HCl solution in EtOH (0.5 mL) and the mixture was stirred at 20-25° C. for 2 hours. After removal of EtOH by evaporation, IPE (2 mL) was added to the mixture to give a solid. The solid was collected by filtration and dried under reduced pressure to give (2E)-3-[5-({(3R)-1-[2-(2-chlorophenyl)ethyl]-3-pyrrolidinyl}amino)-2-pyrazinyl]-N-hydroxyacrylamide dihydrochloride (86 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07750155B2
Source datasetuspto-grants-2010_07
ORD IDord-ee51af425a4041c08a2af0063b312f2e
Source noteuspto-grants-2010_07