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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 650010Generated: October 28, 2026

2-isopropenylthieno[2,3-b][1,5]benzoxazepin-4(5H)-one → 2-isopropylthieno[2,3-b][1,5]benzoxazepin-4(5H)-one

https://huagongshe.com/reaction/650010

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-isopropenylthieno[2,3-b][1,5]benzoxazepin-4(5H)-oneHCID 18422274—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
Solvent1,4-DioxaneHCID 31275—
Product2-isopropylthieno[2,3-b][1,5]benzoxazepin-4(5H)-oneHCID 1842223076.3%

Reaction Conditions

Temperature40 °C

Reaction Steps

2-Isopropenylthieno[2,3-b][1,5]benzoxazepin-4(5H)-one (780 mg) was suspended in dioxane (40 ml) and 10% palladium-activated charcoal (100 mg) was added. Hydrogen was sealed in and the mixture was stirred at 40° C., 50 atm for 7.5 hours. The catalyst was filtered off and the solvent was evaporated under reduced pressure to give 2-isopropylthieno[2,3-b][1,5]benzoxazepin-4(5H)-one (600 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06271225B1
Source datasetuspto-grants-2001_08
ORD IDord-7838093cb1f74c4ca2f6d2eabd51f4b0
Source noteuspto-grants-2001_08