HuagongsheHuagongshe Chemistry Print Report · For research reference only
Salicylaldehyde → alpha-(2'-Hydroxybenzylidene)-gamma-valerolactone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Salicylaldehyde | HCID 6998 | — |
| Reactant | Gamma-Valerolactone | HCID 7921 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | alpha-(2'-Hydroxybenzylidene)-gamma-valerolactone | HCID 69497707 | 66.9% |
Reaction Steps
Salicylaldehyde (15.2 g) and γ-valerolactone (25 g) were dissolved in toluene (150 ml). By the reactions as in the same manner as in Example 307, the title compound (17 g) was obtained, melting point 112-114° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06720320B2 |
| Source dataset | uspto-grants-2004_04 |
| ORD ID | ord-d66337da2a3d4733bf336a925103d00a |
| Source note | uspto-grants-2004_04 |