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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 569030Generated: October 30, 2026

1,5-Dibromopentane → HCID 20148416, compound

https://huagongshe.com/reaction/569030

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,5-DibromopentaneHCID 8100—
Reactant3-AminonorharmanHCID 119537—
Reactant3-(Cycloundecen-1-yl)-1,2-diazacycloundec-2-eneHCID 53630274—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
ProductHCID 20148416HCID 201484166.6%

Reaction Steps

549 mg of 3-amino-β-carboline are refluxed for 4 hours with 1.5 g of 1,5-dibromopentane and 1 g of diazabicycloundecene in 25 ml of tetrahydrofuran and 5 ml of absolute ethanol. After evaporation, the product is chromatographed on silica gel with cyclohexane/ethyl acetate=1:1 as eluant. 50 mg of 3-piperidino-β-carboline are obtained as oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04731358
Source datasetuspto-grants-1988_03
ORD IDord-f3ca17ebbfb940d8aef9bbcfbb951d68
Source noteuspto-grants-1988_03