HuagongsheHuagongshe Chemistry Print Report · For research reference only
p-Toluenesulfonic acid → HCID 54199306, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | p-Toluenesulfonic acid | HCID 6101 | — |
| Reactant | 3-Pyridinecarboxaldehyde | HCID 10371 | — |
| Reactant | 4-Chlorobenzenesulfonamide | HCID 66824 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 54199306 | HCID 54199306 | 65% |
Reaction Steps
In a similar manner to Example 2, 18.5 mmol of 3-pyridinecarboxaldehyde, 18.5 mmol of 4-chlorobenzenesulfonamide and 20 mg of TsOH in 100 mL of toluene reacted under reflux conditions to afford SULF-12 in 65% yield and high purity: 1H NMR (DSMO-d6, TMS ext std) δ9.3 (s,1), 9.2 (d, 1), 8.9 (m, 1), 8.4 (m, 1), 8.0-7.8 (AB. 4).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05041232 |
| Source dataset | uspto-grants-1991_08 |
| ORD ID | ord-4f34dd3636664fb494a30e0db83d2582 |
| Source note | uspto-grants-1991_08 |