Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1028953Generated: October 25, 2026

Hydrochloric Acid → 6-(2-Methyl-6-(1,2,3,4-tetrahydroisoquinolin-1-yl)phenyl)-3-morpholinoquinolin-2-amine

https://huagongshe.com/reaction/1028953

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium borohydrideHCID 4311764—
Reactant6-(2-(3,4-Dihydroisoquinolin-1-yl)-6-methylphenyl)-3-morpholinoquinolin-2-amineHCID 67324753—
SolventMethanolHCID 887—
Product6-(2-Methyl-6-(1,2,3,4-tetrahydroisoquinolin-1-yl)phenyl)-3-morpholinoquinolin-2-amineHCID 53328642—

Reaction Steps

A suspension of 6-(2-(3,4-dihydroisoquinolin-1-yl)-6-methylphenyl)-3-morpholinoquinolin-2-amine (0.0075 g, 0.017 mmol) in MeOH (0.50 mL) was treated with NaBH4 (25.0 mg, 0.661 mmol) and stirred at ambient temperature overnight. On following day, reaction mixture treated with 2N HCl and stirred for 2 h. The mixture was filtered and the filtrate was purified directly by reverse phase HPLC (1-90% acetonitrile/H2O, TFA modifier, 20 min). Single fraction freeze-dried to afford 6-(2-methyl-6-(1,2,3,4-tetrahydroisoquinolin-1-yl)phenyl)-3-morpholinoquinolin-2-amine (2,2,2-trifluoroacetate salt). MS (ESI, pos. ion) m/z: 451 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08735384B2
Source datasetuspto-grants-2014_05
ORD IDord-a4399b33448049b59e574decc32e704f
Source noteuspto-grants-2014_05