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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1058096Generated: October 25, 2026

Acetic Acid → HCID 18673079, compound

https://huagongshe.com/reaction/1058096

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHydrochloric AcidHCID 313—
ReactantSodium borohydrideHCID 4311764—
ReactantMethyl 3-amino-3-(pyridin-3-YL)prop-2-enoateHCID 69944552—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18673079HCID 1867307989.2%

Reaction Conditions

Temperature-2.5 °C

Reaction Steps

Glacial acetic acid (526.9 g, 8.78 mol) was added dropwise at <−5° C. to a suspension of methyl 3-amino-3-(3-pyridyl)-2-propenoate (0.45 mol) and sodium borohydride (44.3 g, 1.17 mol) in THF (500 g) and the resulting reaction mixture was stirred at −5-0° C. After 5 h, methanol (600 g) was added dropwise to the solution at −5-0° C. After 0.5 hours, HCl (163 g, 4.47 mol) was bubbled through the solution and stirred at 0° C. After 8 h, the white precipitate was filtered off and dried at 40° C. to yield 101.6 g (89%) of methyl 3-Amino-3-(3-pyridyl)propanoate dihydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06515130B1
Source datasetuspto-grants-2003_02
ORD IDord-d42a7e7618dc4ebda6c1abbb4aa23d84
Source noteuspto-grants-2003_02