HuagongsheHuagongshe Chemistry Print Report · For research reference only
Thionyl Chloride → 4-(Morpholin-3-on-4-yl)-3-nitro-benzoic acid chloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | 4-(2-Carboxymethoxy-ethylamino)-3-nitro-benzoic acid | HCID 66731908 | — |
| Catalyst | Dimethylformamide | HCID 6228 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 4-(Morpholin-3-on-4-yl)-3-nitro-benzoic acid chloride | HCID 86069407 | — |
Reaction Steps
290 mg (1.02 mmol) 4-(2-carboxymethoxy-ethylamino)-3-nitro-benzoic acid in 100 ml dichloromethane are combined with 0.186 ml (2.55 mmol) thionyl chloride and 2 drops of DMF and refluxed for one day. After evaporation of the solution i. vac. it is evaporated with toluene and the residue is further reacted without any more purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07371743B2 |
| Source dataset | uspto-grants-2008_05 |
| ORD ID | ord-456ce5f8a09649129ce75a26202f7241 |
| Source note | uspto-grants-2008_05 |