HuagongsheHuagongshe Chemistry Print Report · For research reference only
Isopropanol → 6-ethoxy-7-(3-hydroxypropoxy)-2H-1-benzopyran-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Isopropanol | HCID 3776 | — |
| Reactant | 3-Chloro-1-propanol | HCID 12313 | — |
| Reactant | 6-ethoxy-7-hydroxy-2H-1-benzopyran-2-one | HCID 19927714 | — |
| Solvent | tert-Butyl methyl ether | HCID 15413 | — |
| Product | 6-ethoxy-7-(3-hydroxypropoxy)-2H-1-benzopyran-2-one | HCID 19927736 | 69% |
Reaction Steps
Method K; starting materials: 6-ethoxy-7-hydroxy-2H-1-benzopyran-2-one and 3-chloro-1-propanol; yield 69%; fusion point 96°-98° C. (from isopropanol and TBME).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05428038 |
| Source dataset | uspto-grants-1995_06 |
| ORD ID | ord-2120491cd3734273b49a4ac389fd8d89 |
| Source note | uspto-grants-1995_06 |