Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 649966Generated: October 30, 2026

Potassium Carbonate → 1,2,3,4-tetrahydro-8-methyl-[1]benzothieno[2,3-b][1,5]benzoxazepin-12(11H)-one

https://huagongshe.com/reaction/649966

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-bromo-4,5,6,7-tetrahydro-N-(2-hydroxy-4-methylphenyl)-benzo[b]thiophene-3-carboxamideHCID 18422208—
SolventDimethyl SulfoxideHCID 679—
Product1,2,3,4-tetrahydro-8-methyl-[1]benzothieno[2,3-b][1,5]benzoxazepin-12(11H)-oneHCID 1842215641.4%

Reaction Steps

In the same manner as in Example 18 and using 2-bromo-4,5,6,7-tetrahydro-N-(2-hydroxy4-methylphenyl)-benzo[b]thiophene-3-carboxamide (5.8 g), dimethyl sulfoxide (80 ml) and potassium carbonate (4.7 g), 1,2,3,4-tetrahydro-8-methyl[1]benzothieno[2,3-b][1,5]benzoxazepin-12(11H)-one (1.87 g) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06271225B1
Source datasetuspto-grants-2001_08
ORD IDord-817c36ea86874dbd9bd9fec11800102a
Source noteuspto-grants-2001_08