HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl p-toluenesulfonate → HCID 86735240, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl p-toluenesulfonate | HCID 6645 | — |
| Reactant | 3-[[4-(Dimethylamino)phenyl]methylene]-1,7,7-trimethylbicyclo[2.2.1]heptan-2-one | HCID 68125345 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 86735240 | HCID 86735240 | — |
Reaction Steps
There are heated for 8 hours at reflux, in toluene and with good agitation, 283 of 4-dimethylamino benzylidene camphor (prepared in Example 1) and 186 g of methyl paratoluenesulfonate. A white solid which precipitates is then filtered and dried, yielding 417 g of product which after recrystallization in ethanol gives 362 g of white crystals, having a melting point of 305° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04061730 |
| Source dataset | uspto-grants-1977_12 |
| ORD ID | ord-676b7ae4f1f240218f1dd7527189b23d |
| Source note | uspto-grants-1977_12 |