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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 66333Generated: October 26, 2026

Sec-Butylamine → 2-(7-Chloro-1,8-naphthyridin-2-yl)-3-sec-butylaminocarbonyloxy-isoindolin-1-one

https://huagongshe.com/reaction/66333

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSec-ButylamineHCID 24874—
Reactant2-(7-Chloro-1,8-naphthyridin-2-yl)-3-phenoxycarbonyloxy-1-isoindolinoneHCID 23343637—
SolventDiisopropyl EtherHCID 7914—
Product2-(7-Chloro-1,8-naphthyridin-2-yl)-3-sec-butylaminocarbonyloxy-isoindolin-1-oneHCID 22754738—

Reaction Conditions

Temperature65 °C

Reaction Steps

A mixture of 2-(7-chloro-1,8-naphthyridin-2-yl)-3-phenoxycarbonyloxy-isoindolin-1-one (8.6 g.) and sec-butylamine (40 cc.) is heated at 65° C. until dissolution. The reaction mixture is then diluted with diisopropyl ether (240 cc.). The precipitate formed is filtered off and recrystallised from acetonitrile (60 cc.). 2-(7-Chloro-1,8-naphthyridin-2-yl)-3-sec-butylaminocarbonyloxy-isoindolin-1-one (3 g.), melting at 220°-222° C., is thus obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04131674
Source datasetuspto-grants-1978_12
ORD IDord-023d2509928949a9bbadc17115bc650a
Source noteuspto-grants-1978_12