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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1845010Generated: October 30, 2026

Lithium Hydroxide → 1-(2-Methylsulfanyl-ethyl)-isoquinoline-3-carboxylic acid

https://huagongshe.com/reaction/1845010

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantTetrahydrofuranHCID 8028—
Reactant1-(2-Methylsulfanyl-ethyl)-isoquinoline-3-carboxylic acid methyl esterHCID 66940422—
SolventMethanolHCID 887—
Product1-(2-Methylsulfanyl-ethyl)-isoquinoline-3-carboxylic acidHCID 6694046191.7%

Reaction Steps

1-(2-methylsulfanyl-ethyl)-isoquinoline-3-carboxylic acid was prepared according to General Procedure B using 49 mg (0.187 mmol) of 1-(2-methylsulfanyl-ethyl)-isoquinoline-3-carboxylic acid methyl ester, 0.28 mL of 2 N aq. LiOH, 2 mL of THF and 0.5 mL of methanol stirring at room temperature for 1 h. 42.4 mg (91%) of 1-(2-methylsulfanyl-ethyl)-isoquinoline-3-carboxylic acid was obtained. LCMS: 248 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946259B2
Source datasetuspto-grants-2015_02
ORD IDord-8f757288d07142bc86af2fcc9990292a
Source noteuspto-grants-2015_02