HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-[4-(3-bromopropoxy)-2-hydroxy-3-propylphenyl]ethanone → 2-Carbomethoxy-7-[3-(2-n-propyl-3-hydroxy-4-acetylphenoxy)propoxy]-8-n-propylchromone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-[4-(3-bromopropoxy)-2-hydroxy-3-propylphenyl]ethanone | HCID 2775221 | — |
| Reactant | 2-Carbomethoxy-7-hydroxy-8-propylchromone | HCID 13920778 | — |
| Product | 2-Carbomethoxy-7-[3-(2-n-propyl-3-hydroxy-4-acetylphenoxy)propoxy]-8-n-propylchromone | HCID 13537866 | 76% |
Reaction Steps
Using the procedure of Example 2, 5.25 g (120 mmole) of methyl 7-hydroxy-8-n-propylchromone-2-carboxylate and 6.93 g (22 mmole) of the compound of Example 14 gave 7.54 g (76%) of the title compound, mp. 113°-115°. Calc: C, 67.73; H, 6.50; Found: C, 67.71; H, 6.49.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04565882 |
| Source dataset | uspto-grants-1986_01 |
| ORD ID | ord-e026278504d94c5cb865434e61312fad |
| Source note | uspto-grants-1986_01 |