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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2376178Generated: October 30, 2026

Hydrochloric Acid → HCID 136335094, compound

https://huagongshe.com/reaction/2376178

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 86603802HCID 86603802—
SolventMethanolHCID 887—
ProductHCID 136335094HCID 136335094—

Reaction Steps

To a solution of (2E)-3-(5-{[(3R)-1-(4-chlorobenzyl)-3-pyrrolidinyl]amino}-2-pyrazinyl)-N-(tetrahydro-2H-pyran-2-yloxy)acrylamide (1.43 g) in methanol (16 mL) was added hydrogen chloride in methanol (6.24 mL). After stirring at room temperature for 1 hour, the reaction mixture was evaporated in vacuo and triturated with ethyl acetate to give (2E)-3-(5-{[(3R)-1-(4-chlorobenzyl)-3-pyrrolidinyl]amino}-2-pyrazinyl)-N-hydroxyacrylamide dihydrochloride (1.40 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07465731B2
Source datasetuspto-grants-2008_12
ORD IDord-fdd838b28d66482a91b1974b4b1b48d9
Source noteuspto-grants-2008_12