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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 418511Generated: October 31, 2026

Pyridine → 2-(6-Chloro-5-nitro-1-oxoisoquinolin-2(1H)-yl)ethyl acetate

https://huagongshe.com/reaction/418511

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantDichloromethaneHCID 6344—
ReactantAcetic AnhydrideHCID 7918—
Reactant6-Chloro-2-(2-hydroxyethyl)-5-nitroisoquinolin-1(2H)-oneHCID 59515667—
Product2-(6-Chloro-5-nitro-1-oxoisoquinolin-2(1H)-yl)ethyl acetateHCID 59515906—

Reaction Steps

A round bottom flask was charged with 6-chloro-2-(2-hydroxyethyl)-5-nitroisoquinolin-1(2H)-one (400.0 mg, 0.00149 mol), acetic anhydride (0.21 mL, 0.0022 mol), pyridine (0.18 mL, 0.0022 mol) and methylene chloride (20 mL, 0.2 mol) and the reaction was stirred at room temperature overnight. The solvent was removed under reduced pressure to afford the product as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093265B2
Source datasetuspto-grants-2012_01
ORD IDord-9a384d681bab4531918529f92b3c92e8
Source noteuspto-grants-2012_01