HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triphenylphosphine → HCID 86751818, 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 53876893 | HCID 53876893 | — |
| Product | HCID 86751818 | HCID 86751818 | 36.4% |
Reaction Steps
Following a procedure similar to that described in Example 1(a), but using 667 mg of 2-(1-{4-[N-(phenyl-sulfonyl)-N-methylamino]phenyl}ethylideneaminooxy)-ethanol (prepared as described in Preparation 37), 1.02 g of 5-(4-hydroxybenzyl)-3-tritylthiazolidine-2,4-dione, 577 mg of triphenylphosphine and 383 mg of diethyl azodicarboxylate, 554 mg of the title compound were obtained as a crystalline powder, melting at 143°-145° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05703096 |
| Source dataset | uspto-grants-1997_12 |
| ORD ID | ord-a8fe0ae2693f4c80b46257a2eb61615e |
| Source note | uspto-grants-1997_12 |