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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1925282Generated: October 28, 2026

Methanol → HCID 67520578, compound

https://huagongshe.com/reaction/1925282

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantDimethylformamideHCID 6228—
ReactantTriethylamineHCID 8471—
Reactant1,3-Bis(diphenylphosphino)propaneHCID 81219—
ReactantHCID 86608615HCID 86608615—
Catalystpalladium(II) acetateHCID 167845—
SolventWaterHCID 962—
ProductHCID 67520578HCID 67520578—

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of 7-(6,7-dimethoxyquinolin-4-yloxy)naphthalen-2-yl trifluoromethanesulfonate (Step b, 1.0 g, 2.08 mmol) in DMF (10 mL) in a sealed tube, Pd(OAc)2 (0.094, 0.416 mmol) was added, followed by DPPP (0.257 g, 0.624 mmol). CO(g) was bubbled through the mixture for 5 min, and MeOH (2 mL) and Et3N (0.58 mL, 4.16 mmol) was added. The tube was sealed and the mixture was stirred at 70° C. for 2 h. The reaction was diluted with water and extracted with EtOAc 3×. The combined organic layer was washed with water and brine, dried over MgSO4, filtered and concentrated in vacuo. The crude material was taken on directly without purification. MS (ESI, pos. ion) m/z: 390.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178557B2
Source datasetuspto-grants-2012_05
ORD IDord-a314000cdb5449b3adb1cc8122fc29bd
Source noteuspto-grants-2012_05