HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 18182564, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | HCID 18182534 | HCID 18182534 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 18182564 | HCID 18182564 | — |
Reaction Steps
To a solution of 3-(2-azido-ethyl)-5-cyano-2,3-dihydro-benzofuran (434 mg, 2 mmol) (reference example 7) in THF (10 mL) was added Ph3P (576 mg, 2.2 mmol). The resulting solution was stirred for 7 hr then H2O added (72 ml, 4 mmol). This solution was stirred for 18 hr then concentrated. The residue was azeotroped with toluene then used without further purification. 1H NMR (CDCl3) d 1.81 (m, 1H), 1.93 (m, 1H) 2.5 (bs, 2H), 2.81 (m, 2H), 3.60 (m, 1H), 4.32 (dd, J=8, 6 Hz, 1H), 4.73 (t, J=8 Hz, 1H) 6.83 (d, J=8 Hz, 1H), 7.46 (m, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06599918B2 |
| Source dataset | uspto-grants-2003_07 |
| ORD ID | ord-56230f443d9343c2bad97d200fc673c3 |
| Source note | uspto-grants-2003_07 |