HuagongsheHuagongshe Chemistry Print Report · For research reference only
Citric Acid → HCID 57847791, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Citric Acid | HCID 311 | — |
| Reactant | Pyridinium chloride | HCID 10176127 | — |
| Reactant | 3,4-Dimethoxy-5-methylbenzoic acid | HCID 23116630 | — |
| Product | HCID 57847791 | HCID 57847791 | — |
Reaction Steps
Under a nitrogen atmosphere 50.0 g (0.25 mol) 3,4-dimethoxy-5-methyl-benzoic acid and 170 g pyridine-hydrochloride were stirred for 2 h at a bath temperature of 160° C. The reaction mixture was poured onto 1 L citric acid solution and extracted with 1 L EtOAc. The organic phase was washed with 1 L water, dried and evaporated down i.vac.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07696195B2 |
| Source dataset | uspto-grants-2010_04 |
| ORD ID | ord-43b3fa54b63b4e3d9750ef92be2fcd57 |
| Source note | uspto-grants-2010_04 |