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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2395711Generated: October 31, 2026

Lauric Acid → HCID 18989543, compound

https://huagongshe.com/reaction/2395711

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLauric AcidHCID 3893—
ReactantTriethylamineHCID 8471—
ReactantOxalyl chlorideHCID 65578—
Reactant4-((Tert-butyldimethylsilyl)oxy)piperidineHCID 11481328—
CatalystDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 18989543HCID 18989543—

Reaction Conditions

Temperature0 °C

Reaction Steps

Dissolve lauric acid (0.77 g) in methylene chloride (50 mL) and cool to 0° C. Add oxalyl chloride (0.37 mL) and dimethylformamide (3 drops). Allow to warm to room temperature and stir for 1 hour. Add this solution to a mixture off 4-(O-tert-butyldimethylsilyloxy)piperidine and triethylamine (1 mL) in methylene chloride (25 mL). Heat at reflux overnight. Dilute with methylene chloride (50 mL) and separate the organic phase. Wash twice with 10% sodium hydroxide, once with water, and once with brine. Dry (Na2SO4) and evaporate the solvent in vacuo. Dissolve the residue in hexane (100 mL) and wash twice with 10% hydrochloric acid (50 mL), once with saturated sodium hydrogen carbonate and once with brine. Dry (Na2SO4) and evaporate the solvent in vacuo to give 1-oxododecyl-4-(O-tert-butyldimethylsilyloxy)piperidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05489600
Source datasetuspto-grants-1996_02
ORD IDord-f0c3fddd1707435fbb9f9ea6a1c6e1cf
Source noteuspto-grants-1996_02