HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethyl Sulfoxide → 3,4-Dihydro-2H-1-benzopyran-5-carboxaldehyde
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethyl Sulfoxide | HCID 679 | — |
| Reactant | Oxalyl chloride | HCID 65578 | — |
| Reactant | 3,4-Dihydro-2H-1-benzopyran-5-methanol | HCID 18787460 | — |
| Solvent | Triethylamine | HCID 8471 | — |
| Product | 3,4-Dihydro-2H-1-benzopyran-5-carboxaldehyde | HCID 18787481 | 100% |
Reaction Steps
(2H-3,4-Dihydrobenzopyran-5-yl)methanol was oxidized using DMSO, oxalyl chloride, and triethyl amine similar to the above procedures to give the product as a clear oil (100%)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05981571 |
| Source dataset | uspto-grants-1999_11 |
| ORD ID | ord-0bcfc3214ea14ecd98eaf29eb9cf7886 |
| Source note | uspto-grants-1999_11 |