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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 862433Generated: October 30, 2026

3-[2-(1-Oxo-7-piperazin-1-yl-3,4-dihydro-1H-isoquinolin-2-yl)-acetylamino]-propionic acid → (S)-3-[2-(1-Oxo-7-piperazin-1-yl-3,4-dihydro-1H-isoquinolin-2-yl)-acetylamino]-3-pyridin-3-yl-propionic acid

https://huagongshe.com/reaction/862433

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-[2-(1-Oxo-7-piperazin-1-yl-3,4-dihydro-1H-isoquinolin-2-yl)-acetylamino]-propionic acidHCID 10689869—
ReactantEthyl (3S)-3-amino-3-(pyridin-3-yl)propanoate--hydrogen chloride (1/2)HCID 44891224—
SolventEthyl AcetateHCID 8857—
Product(S)-3-[2-(1-Oxo-7-piperazin-1-yl-3,4-dihydro-1H-isoquinolin-2-yl)-acetylamino]-3-pyridin-3-yl-propionic acidHCID 10789118—

Reaction Steps

Following the procedure described for 1-7, but substituting β-alanine ethyl ester hydrochloride (Aldrich) for ethyl 3-amino-3(S)-(3-pyridyl)propionate dihydrochloride, the title compound was prepared. Rf (silica, EtOAc)=0.3. ##STR37## N-{[7-(Piperazin-1-yl)-3,4-dihydro-1(1H)-isoquinolinone-2-yl]acetyl}-β-alanine (1-14)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05719144
Source datasetuspto-grants-1998_02
ORD IDord-3dd3a8570a6944259370c95b40054850
Source noteuspto-grants-1998_02