HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 23039593, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | HCID 23039623 | HCID 23039623 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 23039593 | HCID 23039593 | — |
Reaction Steps
3-Hexadecyloxycarbonyloxy-1-(6-hydroxyhexyloxy)-2-methylenepropane (from Preparation 51) (0.54 g) and methanesulfonyl chloride (0.20 g) were stirred in methylene chloride at 0° C. Pyridine (6 ml) was added and stirring continued for 15 minutes at 0° C. and for 2.5 hours at 22° C. Methylene chloride (10 ml) was added, and the organic phase was washed with water (3×15 ml), dried over magnesium sulfate, filtered and evaporated in vacuo to dryness. Purification was achieved by chromatography on silica gel 60 (70-230 mesh, 15 g) eluting with chloroform/ether/pentane 1:1:10 followed by chloroform/ether 1:1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04945098 |
| Source dataset | uspto-grants-1990_07 |
| ORD ID | ord-5dd3d486bb514963aa9d50029ec10752 |
| Source note | uspto-grants-1990_07 |