HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-(3-Hydroxybenzylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione → 5-(1-(3-Hydroxyphenyl)-2-methyl-2-propenyl)-2,2-dimethyl-1,3-dioxane-4,6-dione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-(3-Hydroxybenzylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione | HCID 605380 | — |
| Reactant | 5-(1-(3-Hydroxyphenyl)-3-butenyl)-2,2-dimethyl-1,3-dioxane-4,6-dione | HCID 57705981 | — |
| Reactant | HCID 178456138 | HCID 178456138 | — |
| Product | 5-(1-(3-Hydroxyphenyl)-2-methyl-2-propenyl)-2,2-dimethyl-1,3-dioxane-4,6-dione | HCID 57705745 | 38% |
Reaction Steps
Compound 8.1 (2.00 g, 8.1 mmol) was treated with isopropenylmagnesium bromide (available from Aldrich) (0.5 M in THF) (97 mL, 48 mmol) according to the method described for preparation of 43.1 to afford 48.1 (0.88 g, 38%) as a yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08030354B2 |
| Source dataset | uspto-grants-2011_10 |
| ORD ID | ord-617a99b248094b4c83e04c9296abfcc2 |
| Source note | uspto-grants-2011_10 |