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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1161224Generated: October 30, 2026

Methylamine → (2R)-3-(tert-Butyldimethylsilyloxy)-2-(5-(2-(3,4-dichlorophenyl)propanamido)-1-oxoisoquinolin-2(1H)-yl)-N-methylpropanamide

https://huagongshe.com/reaction/1161224

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
Reactant(2R)-Methyl 3-(tert-butyldimethylsilyloxy)-2-(5-(2-(3,4-dichlorophenyl)propanamido)-1-oxoisoquinolin-2(1H)-yl)propanoateHCID 67087983—
SolventTetrahydrofuranHCID 8028—
Product(2R)-3-(tert-Butyldimethylsilyloxy)-2-(5-(2-(3,4-dichlorophenyl)propanamido)-1-oxoisoquinolin-2(1H)-yl)-N-methylpropanamideHCID 58973958—

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of (2R)-methyl 3-(tert-butyldimethylsilyloxy)-2-(5-(2-(3,4-dichlorophenyl)propanamido)-1-oxoisoquinolin-2(1H)-yl)propanoate (200 mg, 0.0003 mol), 5 mL of methylamine and tetrahydrofuran (2M) was heated in a sealed tube to 70° C. overnight. The reaction was only partially complete. The solvent was removed and the residue purified by flash chromatography to obtain the product as a light yellow oil. MS m/z=577.4 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07816371B2
Source datasetuspto-grants-2010_10
ORD IDord-40ec951a6566479899aa807cfb338983
Source noteuspto-grants-2010_10