HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triphenylphosphine → 5-(4-{2-[1-(4-Biphenylyl)ethylideneaminooxy]ethoxy}benzyl)-3-tritylthiazolidine-2,4-dione
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 | 2-[1-(4-Biphenylyl)ethylideneaminooxy]ethanol | HCID 54400349 | — |
| Product | 5-(4-{2-[1-(4-Biphenylyl)ethylideneaminooxy]ethoxy}benzyl)-3-tritylthiazolidine-2,4-dione | HCID 86751801 | 71.5% |
Reaction Steps
Following a procedure similar to that described in Example 1(a), but using 170 mg of 2-[1-(4-biphenylyl)ethylideneaminooxy]ethanol (prepared as described in Preparation 15), 238 mg of 5-(4-hydroxybenzyl)-3-tritylthiazolidine-2,4-dione, 175 mg of triphenylphosphine and 116 mg of diethyl azodicarboxylate, 257 mg of the title compound were obtained as a crystalline powder, melting at 145° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05780490 |
| Source dataset | uspto-grants-1998_07 |
| ORD ID | ord-a75cd99efffa43a98d268ec357cecfba |
| Source note | uspto-grants-1998_07 |