HuagongsheHuagongshe Chemistry Print Report · For research reference only
3,4-dihydro-2H-pyran → HCID 14624889, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3,4-dihydro-2H-pyran | HCID 8080 | — |
| Reactant | HCID 14624890 | HCID 14624890 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 14624889 | HCID 14624889 | 80.4% |
Reaction Steps
A dichloromethane solution containing 0.10 g of 4-chloro-2-fluoro-5-hydroxyphenylisothiocynate and 0.04 g of 2,3-dihydropyran, was stirred at room temperature for 5 hours. Then, dichloromethane was distilled off, and the residue was washed with diisopropyl ether to obtain 0.11 g of the above-identified compound as white crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05039331 |
| Source dataset | uspto-grants-1991_08 |
| ORD ID | ord-3adce5988d4c4ad9b7c43a0b7507c69f |
| Source note | uspto-grants-1991_08 |