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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 128598Generated: October 30, 2026

HCID 18914184, compound → HCID 18914146, compound

https://huagongshe.com/reaction/128598

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 18914184HCID 18914184—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 18914146HCID 1891414698%

Reaction Steps

1-Benzyl-2-(2-hydroxyethyl)-4-(2-methylphenyl)piperazine from Step 1 above (3.2 g; 10 mmol) in 50 mL of MeOH containing 150 mg of palladium black was shaken on a Parr apparatus under an atmosphere of hydrogen (55 psig) for 18 h. The catalyst was removed by filtration through Celite and the filtercake was washed with MeOH. The filtrate solvents were evaporated under reduced pressure to give the title compound as an oil (1H-NMR: consistent with structure; FABMS: M+H @ m/e=221; HPLC: 98%, retention time 5.38 min).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05464788
Source datasetuspto-grants-1995_11
ORD IDord-44f581b0901648cdb0889abbb48af014
Source noteuspto-grants-1995_11