HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 21830649, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | 4-Toluenesulfonyl chloride | HCID 7397 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | (+/-)-5-(3-Pyridyl)-1,3-pentanediol | HCID 21830683 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 21830649 | HCID 21830649 | 47.4% |
Reaction Steps
Solid para-toluenesulfonyl chloride (1.26 g) was added to a solution of (±)-5-(3-pyridyl)-1,3-pentanediol (1.20 g) and triethylamine (1.11 ml) in anhydrous dichloromethane (20 ml) at -30° C. under nitrogen. The solution was allowed to warm to room temperature over 1 hour and stirring was continued for 24 hours. Methanol (1 ml) was added and the solution concentrated under reduced pressure. The residue was purified by column chromatography over silica eluting with hexane:acetone (3:2) to give the sub-title compound as an oil (1.05 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05977105 |
| Source dataset | uspto-grants-1999_11 |
| ORD ID | ord-d61714cdea6a40caa0fb622831704447 |
| Source note | uspto-grants-1999_11 |