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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1634222Generated: November 1, 2026

8-Amino-4,4-dimethyl-2h,4h-isoquinoline-1,3-dione → 4,4-dimethyl-7-acetamino-2H,4H-isoquinoline-1,3-dione

https://huagongshe.com/reaction/1634222

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-Amino-4,4-dimethyl-2h,4h-isoquinoline-1,3-dioneHCID 23502914—
SolventAcetic AnhydrideHCID 7918—
Product4,4-dimethyl-7-acetamino-2H,4H-isoquinoline-1,3-dioneHCID 13558156171.3%

Reaction Steps

The above amine (1.5 g, 7.35 mmol) was stirred in acetic anhydride (9 mL) at room temperature for 3 h, then poured on to ice. The precipitate was filtered, washed with water and dried to give 7-acetamido-4,4-dimethyl-2H,4H-isoquinoline-1,3-dione (1.55 g, 86%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06506769B2
Source datasetuspto-grants-2003_01
ORD IDord-7117a601929b4bd384c4a312cbb6b153
Source noteuspto-grants-2003_01