HuagongsheHuagongshe Chemistry Print Report · For research reference only
Thionyl Chloride → 7-methyl-9-oxo-thioxanthene-3-carbonyl Chloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | 7-Methyl-9-oxothioxanthene-3-carboxylic acid | HCID 10825905 | — |
| Catalyst | Toluene | HCID 1140 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 7-methyl-9-oxo-thioxanthene-3-carbonyl Chloride | HCID 10850940 | — |
Reaction Steps
8 g of 7-methyl-9-oxo-thioxanthene-3-carboxylic acid are suspended in 100 ml of toluene containing 7 drops of DMF and 7.2 g of thionyl chloride. The temperature is kept at 75-80° C. and the solution is stirred for approximately 1 hour. The reaction is completed by adding a further 2 g of SOCl2 and stirring for another ½ hour.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08933142B2 |
| Source dataset | uspto-grants-2015_01 |
| ORD ID | ord-2919c2f816284fa2933ec58e9e82e889 |
| Source note | uspto-grants-2015_01 |