Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | tert-Butyl acrylate | HCID 15458 | — |
| Reactant | 5-(2-Benzyloxy-4-iodophenyl)-1,1-dioxo-1,2,5-thiadiazolidin-3-one | HCID 68838643 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 68842437 | HCID 68842437 | — |
Reaction Steps
To a mixture of 5-(2-benzyloxy-4-iodophenyl)-1,1-dioxo-1,2,5-thiadiazolidin-3-one (2.0 g, 4.49 mmol), Pd(OAc)2 (100 mg) and acrylic acid t-butyl ester (0.78 mL, 5.8 mmol) in acetonitrile (15 mL) in a pressure vessel is added triethylamine (3.13, 22.5 mmol) and the mixture is stirred at 100° C. for 6 h. The solution is filtered through Celite, washed with acetonitrile and concentrated to give the title compound. This is used directly in the next step.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08084448B2 |
|---|
| Source dataset | uspto-grants-2011_12 |
|---|
| ORD ID | ord-c8328f7d3c6341748f838b79f5dd451e |
|---|
| Source note | uspto-grants-2011_12 |
|---|