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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1270413Generated: October 28, 2026

Carbon Tetrachloride → HCID 86598335, compound

https://huagongshe.com/reaction/1270413

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon TetrachlorideHCID 5943—
ReactantTriphenylphosphineHCID 11776—
ReactantHCID 9936657HCID 9936657—
SolventAcetonitrileHCID 6342—
ProductHCID 86598335HCID 86598335—

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of (3,5-bis(trifluoromethyl)phenyl)-[(3R,6R,8aR)-6-hydroxymethyl-3-(1H-indol-3-ylmethyl)-hexahydropyrrolo[1,2-a]pyrazin-2-yl]-methanone (1.30 g), triphenylphosphine (1.2 g), carbontetrachloride (4 mL), and acetonitrile (40 mL) was heated at 70° C. for 6 hours. After cooling to room temperature the solvent was removed in vacuo. The residue was purified by ion-exchange chromatography on a strong cation exchange (SCX) column, to afford 3,5-bis(trifluoromethyl)phenyl-[(3R,6R,8aR)-6-chloromethyl-3-(1H-indol-3-ylmethyl)-hexahydropyrrolo[1,2-a]pyrazin-2-yl]-methanone (1.06 g) (Intermediate 5).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07202238B2
Source datasetuspto-grants-2007_04
ORD IDord-f2db1eddb3a34837a4baae98847c0b97
Source noteuspto-grants-2007_04