HuagongsheHuagongshe Chemistry Print Report · For research reference only
Palmitic Acid → HCID 23039641, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Palmitic Acid | HCID 985 | — |
| Reactant | Dicyclohexylcarbodiimide | HCID 10868 | — |
| Reactant | 1,3-Propanediol, 2-methylene- | HCID 77048 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 23039641 | HCID 23039641 | — |
Reaction Steps
2-Methylenepropane-1,3-diol (3.0 g) was dissolved in methylene chloride (40 ml). Dicyclohexylcarbodiimide (8.7 g), 4-dimethylaminopyridine (0.4 g) and hexadecanoic acid (8.7 g) were added. The mixture was stirred for 24 hours, filtered, and the filtrate was purified through a column of silica gel 60 (70-230 mesh, 30 g) eluting with ether/chloroform/pentane 1:1:1. The eluate was washed with saturated sodium hydrogen carbonate solution (3×70 ml), dried over anhydrous magnesium sulfate and evaporated to dryness in vacuo. Further purification was achieved by chromatography on a Waters PrepLC®/System 500A using a PrepPAK®-500/SILICA cartridge with ether/chloroform/pentane 1:1:3 as eluent.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04945098 |
| Source dataset | uspto-grants-1990_07 |
| ORD ID | ord-a52156b5eddf4c149938cb924d04ffa3 |
| Source note | uspto-grants-1990_07 |