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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 480539Generated: October 29, 2026

Hydrochloric Acid → HCID 13236101, compound

https://huagongshe.com/reaction/480539

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolamineHCID 700—
ReactantCetyl AlcoholHCID 2682—
ReactantTetrahydrofuranHCID 8028—
ReactantTriethylamineHCID 8471—
ReactantPhosphorus oxychlorideHCID 24813—
SolventWaterHCID 962—
ProductHCID 13236101HCID 1323610185%

Reaction Conditions

Temperature40 °C

Reaction Steps

A solution of hexadecyl alcohol (26.2 g; 108 mmol) in THF (100 mL) was added dropwise in 30 min to a solution of POCl3 (16.56 g; 108 mmol) and Et3N (12.35 g; 122 mmol) in THF (200 mL) at 0° C. After 5 min a solution of ethanolamine (7.2 g; 118 mmol) and Et3N (43.51 g; 430 mmol) in THF (60 mL) was added dropwise in 60 min. at 0° C. The reaction mixture was allowed to reach room temperature in 3 h; then it was heated at 40° C. and HCl 10% (100 mL) was added. After 2 h the mixture was cooled to room temperature and addition of H2O (200 mL) afforded a precipitate that was filtered, washed with H2O and dried under reduced pressure to give the desired product (33.4 g; 91 mmol). Yield 85%. K.F.: 0.53%. The 1H-NMR, 13C-NMR, MS and IR spectra were consistent with the structure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06652834B2
Source datasetuspto-grants-2003_11
ORD IDord-b1d32f53f4de45e89d52ca770fcb8796
Source noteuspto-grants-2003_11