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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1436335Generated: November 2, 2026

Water → HCID 69017920, compound

https://huagongshe.com/reaction/1436335

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHCID 69017589HCID 69017589—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
ProductHCID 69017920HCID 6901792034%

Reaction Conditions

Temperature0 °C

Reaction Steps

30.4 mg (0.086 mmol) of 2-acetyloxy-2′-vinyloxy1,1′-binaphthyl and 2.8 mg (0.004 mmol) of Co (OAc) (L3) were dissolved in 90 μl of a mixed solvent (2:1) of methanol and THF under the atmosphere and 8 μl (0.44 mmol) of water was added to the mixture, and the mixture was then stirred at 0° C. After 10 hours, the reaction solution was analyzed by HPLC, to find that 66% of the 2-acetyloxy-2′-vinyloxy1,1′-binaphthyl was left with an optical purity of 44% ee. Further, the reaction solution was purified by silica gel column chromatography to obtain the reaction product O-acetylbinaphthol in a yield of 34%. Also, the kre1 value showing the selectivity of reactions at this time was 20.7.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07619003B2
Source datasetuspto-grants-2009_11
ORD IDord-7f2484cd238c46aa90a87e5b83e7cad9
Source noteuspto-grants-2009_11