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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1925264Generated: October 28, 2026

Sodium Hydroxide → 6-(6,7-Dimethoxy-quinolin-4-ylmethyl)-naphthalen-2-ylamine

https://huagongshe.com/reaction/1925264

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantTris(1,1-dimethylethyl)phosphineHCID 83681—
ReactantLithium HexamethyldisilazideHCID 2733832—
ReactantHCID 67520211HCID 67520211—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventHydrochloric AcidHCID 313—
SolventTolueneHCID 1140—
SolventDiethyl EtherHCID 3283—
Product6-(6,7-Dimethoxy-quinolin-4-ylmethyl)-naphthalen-2-ylamineHCID 67520570—

Reaction Steps

To a sealed tube, 4-(6-bromo-naphthalen-2-ylmethyl)-6,7-dimethoxy-quinoline (Step f, 100 mg, 0.11 mmol), Pd2(dba)3 (5 mg, 0.0055 mmol), P(t-Bu)3 (1.1 mg, 0.0055 mmol), toluene (1 mL) was combined under nitrogen, followed by addition of LiHMDS (1M in THF, 0.137 mL, 0.137 mmol). The reaction was stirred at RT overnight. The suspension was diluted with Et2O and HCl (1M, 1 mL) was added. The crude material was poured into 1N NaOH and extracted with Et2O 3×. The combined organic layer was washed with water and brine, dried on Na2SO4, filtered, concentrated and purified by prep-TLC with 100% EtOAc to give the desired compound. MS (ESI, pos. ion) m/z: 345.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178557B2
Source datasetuspto-grants-2012_05
ORD IDord-70d82cd6d9b04c35bc34b742a7b47a31
Source noteuspto-grants-2012_05