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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 976095Generated: October 29, 2026

Sodium Hydroxide → HCID 131719249, compound

https://huagongshe.com/reaction/976095

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantButanoic acid, 3-aMino-, ethyl ester, hydrochlorideHCID 74821439—
SolventEthyl AcetateHCID 8857—
ProductHCID 131719249HCID 13171924951%

Reaction Steps

A solution of ethyl 3-aminobutyrate hydrochloride (4.5 g, 26.8 mmol) in 27 mL of 1N NaOH was extracted 2× with EtOAc. The organic fraction was dried (Na2SO4) and concentrated under reduced pressure. Recrystallization of the residue 3× from EtOAc afforded 1.93 g (51%) of product as a single chiral diastereomer as determined by NMR spectroscopy (m.p. 125°-125° C.). 1H-NMR (300 MHz, CDCl3) δ1.00 (d, J=7 Hz, 3H), 1.27 (t, J=7 Hz, 3H), 2.23-2.45 (m, 2H), 3.13 (m, 1H), 4.13 (q, J=7 Hz, 2H), 4.85 (s, 1H), 7.17-7.33 (m, 3H), 7.41 (d, J=8 Hz, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05610296
Source datasetuspto-grants-1997_03
ORD IDord-a0e6545474014cb282b3e862efbede46
Source noteuspto-grants-1997_03