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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1971725Generated: November 2, 2026

Hydrochloric Acid → HCID 58124897, compound

https://huagongshe.com/reaction/1971725

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium HydroxideHCID 14797—
ReactantEthyl 7-bromo-2-(2-(tert-butyl(6-(thiazol-5-yl)hex-5-ynyl)amino)-2-oxoacetyl)-6-methoxy-1,2,3,4-tetrahydroisoquinoline-1-carboxylateHCID 58124843—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 58124897HCID 5812489783.9%

Reaction Conditions

Temperature50 °C

Reaction Steps

A solution of 300 mg of 17g in 3 ml of dioxane was mixed with 130 mg of KOH in 1 ml of water. The mixture was stirred at 50° C. for 1.5 hr, cooled, diluted with 20 ml of water, acidified to pH3 (0.2N HCl) and extracted with ethyl acetate. The extract was washed twice with water, dried and concentrated, to give 240 mg of acid 17h as a colorless foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08431564B2
Source datasetuspto-grants-2013_04
ORD IDord-7b1ab5b5208444a5b4940ccdd0683ab8
Source noteuspto-grants-2013_04