HuagongsheHuagongshe Chemistry Print Report · For research reference only
Binap, (A+-)- → Tert-butyl 4-diphenylphosphanyl-2-(diphenylphosphanylmethyl)pyrrolidine-1-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Binap, (A+-)- | HCID 634876 | — |
| Reactant | (S)-(-)-2,2'-Bis(di-p-tolylphosphino)-1, 1'-binaphthyl | HCID 4189906 | — |
| Reactant | Tert-butyl 4-dicyclohexylphosphanyl-2-(diphenylphosphanylmethyl)pyrrolidine-1-carboxylate | HCID 4643313 | — |
| Product | Tert-butyl 4-diphenylphosphanyl-2-(diphenylphosphanylmethyl)pyrrolidine-1-carboxylate | HCID 4428041 | — |
Reaction Steps
1-t-butoxycarbonyl-4-dicyclohexylphosphino-2-diphenylphosphinomethylpyrrolidine, and the like. Of these, 2,2'-bis(diphenylphosphino)-1,1'-binaphthyl and 2,2'-bis[di(4-methylphenyl)phosphino]-1,1'-binaphthyl are preferable.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05880301 |
| Source dataset | uspto-grants-1999_03 |
| ORD ID | ord-91f616c066d2465eb7dd1dcd82404300 |
| Source note | uspto-grants-1999_03 |