HuagongsheHuagongshe Chemistry Print Report · For research reference only
Thionyl Chloride → 4-Methyl-3-sulfamoyl-benzoyl chloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | 4-Methyl-3-sulfamoylbenzoic acid | HCID 239585 | — |
| Product | 4-Methyl-3-sulfamoyl-benzoyl chloride | HCID 22760560 | — |
Reaction Steps
10 g of 4-methyl-3-sulfamoylbenzoic acid were boiled under reflux for 8 hours in 50 ml of thionyl chloride and the reaction mixture was allowed to stand over night at 0° C. The crystals were collected on a sinter glass frit and washed with petroleum ether and diisopropyl ether. Melting point: 180° C (decomposition).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04061761 |
| Source dataset | uspto-grants-1977_12 |
| ORD ID | ord-846e936f98be4733a0c781478c51f154 |
| Source note | uspto-grants-1977_12 |