Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 481787Generated: October 30, 2026

2-(2-(Isopropyloxycarbonyl)ethyl)-7-nitro-1,2,3,4-tetrahydroisoquinoline → 1,2,3,4-Tetrahydroisoquinoline

https://huagongshe.com/reaction/481787

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(2-(Isopropyloxycarbonyl)ethyl)-7-nitro-1,2,3,4-tetrahydroisoquinolineHCID 19067201—
CatalystHCID 178418390HCID 178418390—
SolventMethanolHCID 887—
Product1,2,3,4-TetrahydroisoquinolineHCID 704678%

Reaction Steps

The suspension (60 ml) in methanol of 1.58 g of 2-(2-(isopropyloxycarbonyl)ethyl)-7-nitro-1,2,3,4-tetrahydroisoquinoline and 1.0 g of palladium-carbon (10%) was stirred for one day, and the catalyst was separated by filtration. The filtrate was concentrated under reduced pressure to obtain 1.11 g of 7-amino-2-(isopropyloxycarbonyl)ethyl)-1,2,3,4-tetrahydroisoquinoline (yield: 78%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05789595
Source datasetuspto-grants-1998_08
ORD IDord-7209348318af4b668c6a3d5c7fbc5910
Source noteuspto-grants-1998_08