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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2376087Generated: October 30, 2026

Hydrochloric Acid → HCID 68963043, compound

https://huagongshe.com/reaction/2376087

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 86603708HCID 86603708—
SolventMethanolHCID 887—
ProductHCID 68963043HCID 68963043—

Reaction Conditions

Temperature55 °C

Reaction Steps

To a solution of ethyl (2E)-3-(5-{[(3R)-1-(3-methoxybenzyl)-3-pyrrolidinyl]amino}-2-pyrazinyl)acrylate (362 mg) in methanol (2.9 mL) was added 1N NaOH aq. (947 uL), which was stirred at 55° C. for 45 minutes. The reaction mixture was added 1N HCl aq. (947 uL), and evaporated in vacuo to give (2E)-3-(5-{[(3R)-1-(3-methoxybenzyl)-3-pyrrolidinyl]amino}-2-pyrazinyl)acrylic acid, which was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07465731B2
Source datasetuspto-grants-2008_12
ORD IDord-e46baa9f00e04911bf0891e11b205835
Source noteuspto-grants-2008_12