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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1060735Generated: October 31, 2026

Sodium Hydroxide → HCID 18628707, compound

https://huagongshe.com/reaction/1060735

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 18628782HCID 18628782—
SolventEthanolHCID 702—
SolventWaterHCID 962—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 18628707HCID 1862870740.7%

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution comprised of ethyl 2-cyclohexylmethyl-N-phenethylmalonamate (366 mg, 1.106 mmol) in ethanol (10 mL) was treated with 1N aqueous sodium hydroxide (1.3 mL) for 2.5 hours and then diluted with water (30 mL) and brine (10 mL). The dilution was extracted with diethyl ether (3×30 mL). The aqueous layer was cooled to 0° C., acidified with 1N hydrochloric acid (2 mL) and extracted with ethyl acetate (3×30 mL). The combined ethyl acetate extracts were washed with brine, dried (MgSO4) and concentrated to provide 2-cyclohexylmethyl-N-phenethyhnalonamic acid (138 mg, 0.45 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06525036B2
Source datasetuspto-grants-2003_02
ORD IDord-1664a82a6dc74e87b84d5a52a3765f91
Source noteuspto-grants-2003_02