HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-(3-Bromopropoxy)-2-propylbenzene → diethyl 3,4-dihydro-7-[3-(2-propylphenoxy)propoxy]-4-oxo-8-propyl-2H-1-benzopyran-2,2-dipropanoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-(3-Bromopropoxy)-2-propylbenzene | HCID 12355864 | — |
| Reactant | diethyl 3,4-dihydro-4-oxo-7-hydroxy-8-propyl-2H-1-benzopyran-2,2-dipropanoate | HCID 19756625 | — |
| Product | diethyl 3,4-dihydro-7-[3-(2-propylphenoxy)propoxy]-4-oxo-8-propyl-2H-1-benzopyran-2,2-dipropanoate | HCID 15157457 | 80.9% |
Reaction Steps
The title compound (471 mg) was prepared by the method of Example 18 except that the title product of Example 1 (406 mg) was used instead of the title product of Example 2, and the title product of Example 11 (308 mg) was used instead of benzyl bromide.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05093353 |
| Source dataset | uspto-grants-1992_03 |
| ORD ID | ord-423ffc4dc1c1419d8eba24ea9f18ae2a |
| Source note | uspto-grants-1992_03 |