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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1014305Generated: October 31, 2026

HCID 59441783, compound → HCID 59441854, compound

https://huagongshe.com/reaction/1014305

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 59441783HCID 59441783—
CatalystPalladium hydroxideHCID 9942167—
SolventMethanolHCID 887—
ProductHCID 59441854HCID 5944185477.2%

Reaction Steps

A solution of 2-methyl-6-(methyloxy)-7-nitro-1,2,3,4-tetrahydroisoquinoline and Pd(OH)2(1 g) in MeOH(100 mL) was stirred under H2 at room temperature for 5 h. The solution was filtered and all solvents were removed under reduced pressure to give 2-methyl-6-(methyloxy)-1,2,3,4-tetrahydro-7-isoquinolinamine (2 g, 77.2%). 1H NMR (400 MHz, CDCl3) δ ppm 6.51 (s, 1 H), 6.38 (s, 1 H), 3.81 (s, 3 H), 3.64 (s, 2 H), 3.43 (s, 2 H), 2.81 (t, J=5.77 Hz, 2 H), 2.64 (t, J=5.90 Hz, 2 H), 2.42 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07981903B2
Source datasetuspto-grants-2011_07
ORD IDord-2847210ffe9547bea8849aa0aa1cae3d
Source noteuspto-grants-2011_07