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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2253065Generated: October 27, 2026

Methyl D-alaninate hydrochloride → (R)-2-[(7-Isopropoxy-1-chloro-4-hydroxy-isoquinoline-3-carbonyl)-amino]propionic acid

https://huagongshe.com/reaction/2253065

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl D-alaninate hydrochlorideHCID 11182647—
Reactant1-Chloro-4-hydroxy-7-isopropoxy-isoquinoline-3-carboxylic acidHCID 53870439—
Product(R)-2-[(7-Isopropoxy-1-chloro-4-hydroxy-isoquinoline-3-carbonyl)-amino]propionic acidHCID 86595460—

Reaction Steps

Analogously to Example A-56, 0.040 g of 7-isopropoxy-1-chloro-4-hydroxy-isoquinoline-3-carboxylic acid were allowed to react with D-Alanine methyl ester hydrochloride. The intermediate ester product was hydrolyzed as in Example A-56 to give 0.042 g of a white solid: MS-(−)-ion, M−1=353.0 amu.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07323475B2
Source datasetuspto-grants-2008_01
ORD IDord-b46c19e2d6f94655ad42640ce5f2c06c
Source noteuspto-grants-2008_01