HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 569130Generated: October 30, 2026
Hydrochloric Acid → HCID 18612291, compound
https://huagongshe.com/reaction/569130
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | 2-Bromoethyl chloroformate | HCID 78528 | — |
| Reactant | 1-Propanol, 3-(octadecyloxy)-2-(phenylmethoxy)-, (S)- | HCID 11553842 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 18612291 | HCID 18612291 | — |
Reaction Steps
A solution of 0.5 g of (S)-2-O-benzyl-1-O-octadecyl glycerine in 25 ml of dichloromethane is treated with 0.3 ml of pyridine and cooled to 0° C. The solution is treated with 0.2 ml of 2-bromoethyl chloroformate, stirred at room temperature, treated with 10 ml of water and acidified to pH 3 with 1N hydrochloric acid. The organic phase is washed with water, dried and evaporated. The residue is chromatographed on silica gel while eluting with ether/n-hexane (1:1). There is obtained (R)-2-O-benzyl-1-[(2-bromoethoxy)carbonyl]-3-O-octadecylglycerine in the form of an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04731373 |
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| Source dataset | uspto-grants-1988_03 |
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| ORD ID | ord-f2bf6c8b524140c699f61fd5ca24e9f0 |
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| Source note | uspto-grants-1988_03 |
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