HuagongsheHuagongshe Chemistry Print Report · For research reference only
3,4-dihydro-2H-pyran → 5,5-Dimethyl-3-tetrahydropyranyloxy-1-octyne
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3,4-dihydro-2H-pyran | HCID 8080 | — |
| Reactant | 5,5-Dimethyl-1-octyn-3-ol | HCID 20465589 | — |
| Catalyst | Phosphorus oxychloride | HCID 24813 | — |
| Product | 5,5-Dimethyl-3-tetrahydropyranyloxy-1-octyne | HCID 53889730 | — |
Reaction Steps
Treatment of 23.1 g. (0.150 mole) of 5,5-dimethyl-1-octyne-3-ol (Example 153) with 126 g. of dihydropyran and 1 drop of phosphorus oxychloride as described in Example 150 gives the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04236027 |
| Source dataset | uspto-grants-1980_11 |
| ORD ID | ord-d796d6559b2b4251a5e771e9396930ce |
| Source note | uspto-grants-1980_11 |