HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Phenylethanol → HCID 89524851, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Phenylethanol | HCID 7409 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | 2(3H)-Benzoxazolone, 6-nitro- | HCID 78419 | — |
| Reactant | Diisopropyl azodicarboxylate | HCID 5363146 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 89524851 | HCID 89524851 | 100% |
Reaction Steps
Into a solution of 6-nitrobenzo[d]oxazol-2(3H)-one (40-1, 5 g, 27.8 mmol) in THF (139 ml) was added α-methylbenzylalcohol (3.7 g, 30.5 mmol), polymer-bound triphenylphosphine (27.7 g, 83 mmol), and DIAD (11.2 g, 55.5 mmol). The reaction was shaken for 1 h at rt, filtered, and concentrated to yield 6-nitro-3-(1-phenylethyl)benzo[d]oxazol-2(3H)-one (7.89 g, 27.8 mmol) which was taken on to the next step without further purification. LRMS C15H14N202 [M−79] calc 205.1, obs 205.4.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09273040B2 |
| Source dataset | uspto-grants-2016_03 |
| ORD ID | ord-e737623e11ab47b193f50577f86de874 |
| Source note | uspto-grants-2016_03 |