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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1161278Generated: October 29, 2026

Dichloromethane → (R)-2-(6-Chloro-5-(2-(3-fluoro-4-(trifluoromethyl)phenyl)acetamido)-1-oxoisoquinolin-2(1H)-yl)propyl acetate

https://huagongshe.com/reaction/1161278

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantDiisopropylethylamineHCID 81531—
Reactant3-Fluoro-4-(trifluoromethyl)phenylacetic acidHCID 2737591—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant(R)-2-(5-Amino-6-chloro-1-oxoisoquinolin-2(1H)-yl)propyl acetateHCID 59515650—
Product(R)-2-(6-Chloro-5-(2-(3-fluoro-4-(trifluoromethyl)phenyl)acetamido)-1-oxoisoquinolin-2(1H)-yl)propyl acetateHCID 59515861—

Reaction Conditions

Temperature40 °C

Reaction Steps

A vial was charged with (R)-2-(5-amino-6-chloro-1-oxoisoquinolin-2(1H)-yl)propyl acetate (160 mg, 0.00054 mol), methylene chloride (10 mL, 0.2 mol), 2-(3-fluoro-4-(trifluoromethyl)phenyl)acetic acid (145 mg, 0.000651 mol), N,N,N′,N′-tetramethyl-O-(7-azabenzotriazol-1-yl)uronium hexafluorophosphate (413 mg, 0.00108 mol), and N,N-diisopropylethylamine (0.189 mL, 0.00108 mol), and was stirred at 40° C. for 2 days. The reaction was only 50% complete. The solvent was removed and the residue purified by flash chromatography (0-75% ethylacetate/hexane) to obtain the product as a colorless oil. MS m/z=499.3 (M+H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07816371B2
Source datasetuspto-grants-2010_10
ORD IDord-abcb540fee03470c87c3526f5aab70c5
Source noteuspto-grants-2010_10