HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzene → 1-propenyl 3-O-benzyl-2-deoxy-2-palmitamido-6-O-palmitoyl-beta-D-glucopyranoside
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzene | HCID 241 | — |
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Dabco | HCID 9237 | — |
| Reactant | Allyl 3-O-benzyl-2-deoxy-2-palmitamido-6-O-palmitoyl-beta-D-glucopyranoside | HCID 18595872 | — |
| Catalyst | Chlorotris(triphenylphosphine)rhodium(I) | HCID 84599 | — |
| Solvent | Acetone | HCID 180 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | 1-propenyl 3-O-benzyl-2-deoxy-2-palmitamido-6-O-palmitoyl-beta-D-glucopyranoside | HCID 54429339 | — |
Reaction Steps
To 500 mg. of Compound 6 in a mixture of 2.0 ml. of ethanol, benzene and water (7:3:1) 40 mg. of tris(triphenylphosphine)rhodium(I) chloride and 15 mg. of 1,4-diazabicyclo-[2.2.2]octane were added. The reaction mixture was heated under reflux overnight. Thin layer chromatography (5% acetone in CHCl3) showed the reaction to be complete. The reaction was conducted in the general manner described by Corey et al, in J. Org. Chem., 38 (1973) 3224 and P. A. Gent et al, J. Chem. Soc., Chem. Commun., (1974) 277-278. A high yield of Compound 7 was obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04495346 |
| Source dataset | uspto-grants-1985_01 |
| ORD ID | ord-9f71ab1a46774860b95d66d044bec2b9 |
| Source note | uspto-grants-1985_01 |