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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1292630Generated: October 30, 2026

Water → HCID 57152433, compound

https://huagongshe.com/reaction/1292630

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantIodoethaneHCID 6340—
ReactantSodium hydrideHCID 24758—
ReactantHCID 11062881HCID 11062881—
SolventDimethylformamideHCID 6228—
ProductHCID 57152433HCID 5715243386.4%

Reaction Steps

20.0 g (0.12 mol) of (1R, 2S, 5R)-2-(2-hydroxy-1-methylethyl)-5-methylcyclohexanol was dissolved in 100 ml of dimethylformamide, and 3.3 g (0.14 mol) of sodium hydride was added to the solution. The mixture was agitated for 30 min, and 21.8 g (0.14 mol) of ethyl iodide was dropped thereinto and continued to agitate at room temperature for 24 hr. After the completion of the reaction, 300 ml of water was added to the reaction fluid and agitated. The reaction product was extracted with ether. The resultant ether phase was dried over anhydrous magnesium sulfate, and the solvent was distilled off, thereby obtaining 20.1 g (yield: 86.4%) of (1R, 2S, 5R)-2-(2-ethoxy-1-methyl-ethyl)-5-methylcyclohexanol in the form of a colorless liquid. The mass spectrometry and NMR data of the obtained compound are as follows:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05756857
Source datasetuspto-grants-1998_05
ORD IDord-17a81e950fd94c8c8c93422607729274
Source noteuspto-grants-1998_05