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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 587860Generated: October 31, 2026

Water → HCID 90004151, compound

https://huagongshe.com/reaction/587860

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 7000055HCID 7000055—
SolventDimethylformamideHCID 6228—
ProductHCID 90004151HCID 9000415183.8%

Reaction Conditions

Temperature25 °C

Reaction Steps

To the stirred solution of (R)-4-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid (5.0 g, 26.3 mmol), K2CO3 (10.90 g, 79 mmol) and methyl iodide (6.58 mL, 105 mmol) was added in DMF (50 mL) and stirred for overnight at 25° C. Water was added (130 mL) and extracted with ethyl acetate (2×30 mL). The organic phase was washed with aq. Sodium bicarbonate solution (2×20 mL), dried over Na2SO4 and filtered. The clear organic phase was evaporated in vacuo to get pure title compound (4.5 g) m/z 204.09.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09227919B2
Source datasetuspto-grants-2016_01
ORD IDord-5310ee237e75452691b153ae6b039a54
Source noteuspto-grants-2016_01