HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triphenylphosphine → HCID 73847965, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | ethyl N-ethoxycarbonyliminocarbamate | HCID 220568 | — |
| Reactant | 5-(4-Hydroxybenzyl)-3-triphenylmethylthiazolidine-2,4-dione | HCID 2818126 | — |
| Reactant | HCID 54221174 | HCID 54221174 | — |
| Product | HCID 73847965 | HCID 73847965 | 86.3% |
Reaction Steps
Following a procedure similar to that described in Example 1(a), but using 483 mg of 2-(4-phenylbenzylideneaminooxy)ethanol (prepared as described in Preparation 9), 716 mg of 5-(4-hydroxybenzyl)-3-tritylthiazolidine-2,4-dione, 525 mg of triphenylphosphine and 348 mg of diethyl azodicarboxylate, 914 mg of the title compound were obtained as a crystalline powder, melting at 157°-159° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05703096 |
| Source dataset | uspto-grants-1997_12 |
| ORD ID | ord-da5f4a047a5143f0b8af3fabe843509a |
| Source note | uspto-grants-1997_12 |