HuagongsheHuagongshe Chemistry Print Report · For research reference only
Bromoacetonitrile → 5-[[3,5-Bis(1,1-dimethylethyl)-4-hydroxyphenyl]methylene]-4-oxo-3-thiazolidineacetonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Bromoacetonitrile | HCID 11534 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 5-(3,5-Bis(tert-butyl)-4-hydroxyphenyl)methylene-4-thiazolidinone | HCID 130003 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 5-[[3,5-Bis(1,1-dimethylethyl)-4-hydroxyphenyl]methylene]-4-oxo-3-thiazolidineacetonitrile | HCID 54120060 | 40.7% |
Reaction Steps
7.03 g of 5-[[3,5-Bis(1,1-dimethylethyl)-4-hydroxyphenyl]methylene]-4-thiazolidinone and 2.64 g of bromoacetonitrile were reacted in the presence of 0.97 g of 60% sodium hydride in mineral oil and 330 ml of tetrahydrofuran. Work-up of the reaction mixture provided 3.21 g of the desired title product, m.p. 186°-188° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05731336 |
| Source dataset | uspto-grants-1998_03 |
| ORD ID | ord-20eb6cc14ae4481ca9a1fde22cf62941 |
| Source note | uspto-grants-1998_03 |