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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 500449Generated: October 30, 2026

(r)-3-Cyclohexyl-2,3-dihydro-6-[(cis)-4-benzyl-2,6-dimethylpiperazin-1-yl-carbonyl]pyrrolo[1,2,3-de]-1,4-benzoxazine hydrochloride salt → (r)-3-Cyclohexyl-2,3-dihydro-6-[(cis)-2,6-dimethylpiperazin-1-ylcarbonyl]pyrrolo-[1,2,3-de]-1,4-benzoxazine hydrochloride salt

https://huagongshe.com/reaction/500449

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(r)-3-Cyclohexyl-2,3-dihydro-6-[(cis)-4-benzyl-2,6-dimethylpiperazin-1-yl-carbonyl]pyrrolo[1,2,3-de]-1,4-benzoxazine hydrochloride saltHCID 68674127—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product(r)-3-Cyclohexyl-2,3-dihydro-6-[(cis)-2,6-dimethylpiperazin-1-ylcarbonyl]pyrrolo-[1,2,3-de]-1,4-benzoxazine hydrochloride saltHCID 6867461661.9%

Reaction Steps

To a solution of (R)-3-cyclohexyl-2,3-dihydro-6-[(cis)-4-benzyl-2,6-dimethylpiperazin-1-ylcarbonyl]pyrrolo[1,2,3-de]-1,4-benzoxazine hydrochloride salt (200 mg, 0.42 mmol) in ethanol (5 ml) was added 10% palladium on charcoal (10 mg). The mixture was stirred under a hydrogen atmosphere for 16 h at room temperature. The mixture was filtered and the solvent removed in vacuo to afford the title compound as a white solid (100 mg, 0.26 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07772227B2
Source datasetuspto-grants-2010_08
ORD IDord-35850f477d9046608fc48c2c18152818
Source noteuspto-grants-2010_08