HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chloroform → HCID 86595233, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chloroform | HCID 6212 | — |
| Reactant | Lithium iodide | HCID 66321 | — |
| Reactant | HCID 86595232 | HCID 86595232 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 86595233 | HCID 86595233 | 68.1% |
Reaction Steps
In 26 mL of pyridine was dissolved 1.4 g of methyl 2-(octadecanoylamino)-3-(2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyloxy)propionate, 1.7 g of lithium iodide was added to the solution, and the resulting mixture was refluxed under nitrogen atmosphere for 4 hours. Chloroform was added to the reaction mixture, the resulting mixture was washed with 2 mol/L of hydrochloric acid, the chloroform layer was dried over anhydrous magnesium sulfate, and then, the solvent was removed under reduced pressure. The finally obtained residue was purified by silica gel chromatography (Eluent; chloroform: methanol=60:1) to obtain 940 mg of 2-(octadecanoylamino)-3-(2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyloxy) propionic acid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07183261B2 |
| Source dataset | uspto-grants-2007_02 |
| ORD ID | ord-06a05e2bc0ed459297465266b30d1bf9 |
| Source note | uspto-grants-2007_02 |