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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1421199Generated: November 3, 2026

Palmitic Acid → HCID 56632483, compound

https://huagongshe.com/reaction/1421199

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPalmitic AcidHCID 985—
ReactantDicyclohexylcarbodiimideHCID 10868—
Reactant2-DimethylaminopyridineHCID 21885—
ReactantHCID 13886660HCID 13886660—
SolventChloroformHCID 6212—
ProductHCID 56632483HCID 56632483—

Reaction Steps

Palmitic acid (2.5 g, 9.6 mmol), dimethylaminopyridine (130 mg, 0.9 mmol) and dicyclohexylcarbodiimide (9.6 mmol) are dissolved in 100 ml of chloroform. The solution is stirred for half an hour and N-palmitoylcysteine tert.-butyl ester (2 g, 4.8 mmol), which has previously been dissolved in 50 ml of chloroform, is added dropwise to the other solution. After 11/2 h, the solvent is removed in a rotary evaporator, and the residue is taken up in 100 ml of chloroform/methanol 1:5. The product forms a voluminous precipitate at -20 degrees C. It is filtered off with suction and dried under high vacuum.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06074650
Source datasetuspto-grants-2000_06
ORD IDord-2cb7723f8c1745b8b9fbc43f060dcd44
Source noteuspto-grants-2000_06