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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 418515Generated: October 27, 2026

Methanol → (R)-2-(1-hydroxypropan-2-yl)-6-methyl-5-nitroisoquinolin-1(2H)-one

https://huagongshe.com/reaction/418515

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantTriethylamineHCID 8471—
Reactant(R)-(-)-2-Amino-1-propanolHCID 80308—
Reactant6-Methyl-5-nitro-1H-isochromen-1-oneHCID 59515784—
Product(R)-2-(1-hydroxypropan-2-yl)-6-methyl-5-nitroisoquinolin-1(2H)-oneHCID 59515931—

Reaction Conditions

Temperature80 °C

Reaction Steps

A round bottom flask was charged with 6-methyl-5-nitro-1H-isochromen-1-one (260.00 mg, 0.0012673 mol), (2R)-2-aminopropan-1-ol (143 mg, 0.00190 mol), triethylamine (1.6 L, 0.011 mol) and methanol (5 mL, 0.1 mol) and the reaction was heated at 80° C. overnight. The solvent was removed under reduced pressure and the residue purified by flash chromatography to afford the product as a light yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093265B2
Source datasetuspto-grants-2012_01
ORD IDord-96915e0dd6144016b1994a3f5bd4d136
Source noteuspto-grants-2012_01