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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1853653Generated: October 31, 2026

N-bromobutanimide → 9-Bromo-8-methoxy-2-methylthieno[2,3-c]quinolin-4(5H)-one

https://huagongshe.com/reaction/1853653

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-bromobutanimideHCID 67184—
Reactant8-Methoxy-2-methylthieno[2,3-c]quinolin-4(5H)-oneHCID 67447573—
Product9-Bromo-8-methoxy-2-methylthieno[2,3-c]quinolin-4(5H)-oneHCID 6745011640%

Reaction Steps

Following Step 4 from General Procedure A, 8-methoxy-2-methylthieno[2,3-c]quinolin-4(5H)-one (1.4 g, 5.7 mmol) was reacted with N-bromosuccinimide (1.2 g, 6.9 mmol) to afford the desired product (740 mg, 40%) as a brown solid: ESI MS m/z 325 [C13H10BrNO2S+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962648B2
Source datasetuspto-grants-2015_02
ORD IDord-0d74003604b54b3aaa9853ee896dd0be
Source noteuspto-grants-2015_02