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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2858Generated: October 25, 2026

Potassium Iodide → (+/-)-trans-2-Butyl-4a-(3-methoxyphenyl)-6-oxo-1,2,3,4,4a,5,6,7,8, 8a-decahydroisoquinoline

https://huagongshe.com/reaction/2858

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantButyl bromideHCID 8002—
ReactantPotassium CarbonateHCID 11430—
Reactant(+/-)-trans-4a-(3-Methoxyphenyl)-6-oxo-1,2,3,4,4a,5,6,7,8, 8a-decahydroisoquinoline hydrochlorideHCID 86752321—
SolventDimethylformamideHCID 6228—
Product(+/-)-trans-2-Butyl-4a-(3-methoxyphenyl)-6-oxo-1,2,3,4,4a,5,6,7,8, 8a-decahydroisoquinolineHCID 8675232324.9%

Reaction Steps

0.71 g (2.55 mmol) of (±)-trans-4a-(3-methoxyphenyl)-6-oxo-1,2,3,4,4a,5,6,7,8, 8a-decahydroisoquinoline hydrochloride, 0.37 g (2.68 mmol) of butyl bromide, 0.53 g of potassium carbonate and a catalytical amount of potassium iodide in 15 ml of DMF were reacted as described in preparation 20, yielding 0.2 g of the title compound which was used as such in the subsequent step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05731322
Source datasetuspto-grants-1998_03
ORD IDord-9cef4a5077a74084b0f66091336f0c5e
Source noteuspto-grants-1998_03