HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethyl ethane-1,1,2-tricarboxylate → HCID 178470755, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethyl ethane-1,1,2-tricarboxylate | HCID 81961 | — |
| Reactant | Thiourea | HCID 2723790 | — |
| Reactant | Sodium ethoxide | HCID 2723922 | — |
| Product | HCID 178470755 | HCID 178470755 | 51% |
Reaction Steps
To a solution of sodium ethoxide [prepared from sodium metal (1.6 g) and ethanol] was added thiourea (5.28 g) and triethyl 1,1,2-ethane tricarboxylate (17 g). The mixture was heated under reflux for 8 hours. The solution was cooled to room temperature and the solid collected by filtration, washed with a little ether. The solid was dissolved in water (100 ml) and the pH adjusted to 6-7 by the addition of hydrochloric acid. No solid was precipitated therefore the solution was lyophilised to give a pink solid (8.1 g)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06958344B2 |
| Source dataset | uspto-grants-2005_10 |
| ORD ID | ord-df1ed3cdba7a4e1994915b332ba934e8 |
| Source note | uspto-grants-2005_10 |