HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triphenylphosphine → tert-Butyl 4-(5,6,7,8-tetrahydronaphtho[2,3-c][1,2,5]oxadiazol-6-yl)piperazine-1-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | tert-Butyl 4-(1-oxido-5,6,7,8-tetrahydronaphtho[2,3-c][1,2,5]oxadiazol-6-yl)piperazine-1-carboxylate | HCID 86694447 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | tert-Butyl 4-(5,6,7,8-tetrahydronaphtho[2,3-c][1,2,5]oxadiazol-6-yl)piperazine-1-carboxylate | HCID 86694448 | — |
Reaction Steps
A solution of tert-Butyl 4-(1-oxido-5,6,7,8-tetrahydronaphtho[2,3-c][1,2,5]oxadiazol-6-yl)piperazine-1-carboxylate (100 mg, 0.27 mmol) and triphenyl phosphine (140 mg, 0.53 mmol) in THF (3 mL) was heated to 140° C. in a microwave reactor for 30 minutes. LC showed formation of the desired product, which was separated by reverse phase HPLC (water: Acetonitrile with 0.1% TFA). LC-MS (IE, m/z): 359 [M+1]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09073882B2 |
| Source dataset | uspto-grants-2015_07 |
| ORD ID | ord-5d7b745fc12c4866b365aeebe0705d00 |
| Source note | uspto-grants-2015_07 |