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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2237446Generated: October 31, 2026

N-bromobutanimide → 2-Bromo-4-methyl-4,5,7,8-tetrahydro-thieno[2,3-d]azepine-6-carboxylic acid ethyl ester

https://huagongshe.com/reaction/2237446

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-bromobutanimideHCID 67184—
Reactant4-Methyl-4,5,7,8-tetrahydro-thieno[2,3-d]azepine-6-carboxylic acid ethyl esterHCID 59302556—
SolventAcetic acid chloroformHCID 21584526—
Product2-Bromo-4-methyl-4,5,7,8-tetrahydro-thieno[2,3-d]azepine-6-carboxylic acid ethyl esterHCID 58945257—

Reaction Steps

The product of step d) (80 mg, 0.35 mmol) was dissolved in 2 mL of 1:1 CHCl3 /HOAc. N-Bromo-succinimide (62 mg, 0.35 mmol) was added and the reaction was stirred for 15 minutes. Concentration and purification by silica gel chromatography gave the subtitle compound as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07718647B2
Source datasetuspto-grants-2010_05
ORD IDord-d8df256afe024f1a99f98e7e868cde81
Source noteuspto-grants-2010_05