HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 2-Hydroxynonanedioic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Chloride | HCID 5234 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Dimethyl 2-bromononanedioate | HCID 12760707 | — |
| Solvent | Water | HCID 962 | — |
| Product | 2-Hydroxynonanedioic acid | HCID 12760708 | — |
Reaction Steps
A stirred mixture of 295 g. of dimethyl 2-bromononanedioate, [Acta. Chim. Acad. Sci. Hung., 46, 85 (1965)], 371 g. of anhydrous sodium carbonate, and 3 liters of water is heated at reflux for 22 hours. The solution which forms is cooled and acidified with 600 ml. of 12 N hydrochloric acid. The mixture is saturated with sodium chloride and extracted with ethyl acetate. The extract is washed with brine, dried over magnesium sulfate, and concentrated to give 184 g. of white solid, m.p. 86°-92° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04288630 |
| Source dataset | uspto-grants-1981_09 |
| ORD ID | ord-5c5e5202ac7a4ad98783b20bf08461c4 |
| Source note | uspto-grants-1981_09 |