HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Bromo-5-[2-n-propyl-3-hydroxy-4-acetylphenoxy]-pentane → 2-Carbomethoxy-7-[5-(2-n-propyl-3-hydroxy-4-acetylphenoxy)pentoxy]-8-n-propylchromone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Bromo-5-[2-n-propyl-3-hydroxy-4-acetylphenoxy]-pentane | HCID 13763298 | — |
| Reactant | 2-Carbomethoxy-7-hydroxy-8-propylchromone | HCID 13920778 | — |
| Product | 2-Carbomethoxy-7-[5-(2-n-propyl-3-hydroxy-4-acetylphenoxy)pentoxy]-8-n-propylchromone | HCID 13537862 | 66.7% |
Reaction Steps
Using the procedure of Example 2, 5.25 g (20 mmoles) of 2-carbomethoxy-7-hydroxy-8-propylchromone and 8.24 g (24 mmoles) of 5-(2-n-propyl-3-hydroxy-4-acetylphenoxy)-1-bromopentane gave 7.0 g (66%) of the title compound, mp 86°-87° C. Calc: C, 68.69; H, 6.92; Found: C, 68.80; H, 6.89.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04565882 |
| Source dataset | uspto-grants-1986_01 |
| ORD ID | ord-eeabdf5a87484755beecf52395b02b4e |
| Source note | uspto-grants-1986_01 |