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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1741408Generated: October 25, 2026

Potassium Carbonate → 1-[(4,5-Diphenyloxazol-2-yl)methylamino]-1,2,3,4-tetrahydro-5-methoxynaphthalene

https://huagongshe.com/reaction/1741408

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant5-Methoxy-1,2,3,4-tetrahydronaphthalen-1-amineHCID 38899—
Reactant2-Bromomethyl-4,5-diphenyl-oxazoleHCID 568599—
SolventDimethylformamideHCID 6228—
Product1-[(4,5-Diphenyloxazol-2-yl)methylamino]-1,2,3,4-tetrahydro-5-methoxynaphthaleneHCID 1836739476.5%

Reaction Steps

A solution of 1,2,3,4-tetrahydro-5-methoxy-1-naphthalenamine (0.34 g), (4,5-diphenyloxazol-2-yl)methyl bromide (0.50 g) and potassium carbonate (0.60 g) in DMF (7 ml) was stirred for 5 hours at room temperature. The mixture was partitioned between ethyl acetate and water. The organic layer was washed with brine. The dried solvent was evaporated in vacuo. The residue was purified by chromatography on silica gel to give 1-[(4,5-diphenyloxazol-2-yl)methylamino]-1,2,3,4-tetrahydro-5-methoxynaphthalene (0.50 g) MS (m/z): 411 (M+ +1) NMR (CDCl3, δ): 1.64-2.12 (4H, m), 2.38-2.92 (2H, m), 3.81 (3H, s), 3.94 (1H, m), 4.07 (2H, s), 6.73 (1H, d, J=7.9 Hz), 7.04 (1H, d, J=7.9 Hz), 7.15 (1H, dd, J=7.9, 7.9 Hz), 7.32-7.42 (6H, m), 7.58-7.69 (4H, m)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05972965
Source datasetuspto-grants-1999_10
ORD IDord-510160001f3d450a9314c90e1b749673
Source noteuspto-grants-1999_10