HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzenesulfonic acid, 4-methyl-, compd. with pyridine (1:1) → HCID 86604549, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzenesulfonic acid, 4-methyl-, compd. with pyridine (1:1) | HCID 466102 | — |
| Reactant | HCID 86604548 | HCID 86604548 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 86604549 | HCID 86604549 | 49.2% |
Reaction Steps
Pyridinium p-toluenesulfonate (13 mg, 0.051 mmol) was added to a solution of (8E,12E)-7-acetoxy-3,6-bis(1-ethoxyethoxy)-6,10,12-trimethyltricosa-8,12,14-trien-11-olide (3.2 mg, 0.0051 mmol) in methanol (1 mL) at room temperature, followed by stirring at the same temperature for 2.5 hours. The reaction mixture was diluted with 1 mL of ethyl acetate, washed with brine, dried over anhydrous magnesium sulfate and evaporated. The resulting crude product was purified by thin layer chromatography (MERCK Silica gel 60 F254, 0.25 mm, developing solution; hexane:ethyl acetate=1:2) to give the title compound (1.2 mg, 49%) as a pale yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07667052B2 |
| Source dataset | uspto-grants-2010_02 |
| ORD ID | ord-1155d09986f946fd8587263eb659f87f |
| Source note | uspto-grants-2010_02 |