HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methallyl alcohol → 343319-60-8
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methallyl alcohol | HCID 10557 | — |
| Reactant | N-Hydroxyphthalimide | HCID 10665 | — |
| Reactant | Diisopropyl diazene-1,2-dicarboxylate | HCID 75555 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 343319-60-8 | HCID 12498584 | 83% |
Reaction Steps
To a solution of 2-methyl-2-propen-1-ol (0.856 g) triphenyl phosphine (4.67 g) and N-hydroxyphthalimide (2.90 g) in THF (90 mL), at 0° C., diisopropyl azodicarboxylate (3.51 mL) was added. After stirring for 2 hours, the solvent was evaporated and the crude product was purified by flash chromatography (SiO2, cyclohexane/EtOAc 85/15) to give 2-(2-methylallyloxy)isoindole-1,3-dione (2.13 g, 83%). 1H-NMR (300 MHz, DMSO-d6, ppm from TMS): δ 7.80 (4H, bs), 5.02 (2H, d), 4.54 (2H, s), 1.83 (3H, s).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08609644B2 |
| Source dataset | uspto-grants-2013_12 |
| ORD ID | ord-9428340e08804678a587135be7e5993d |
| Source note | uspto-grants-2013_12 |