HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl 3-bromopropionate → HCID 54696791, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl 3-bromopropionate | HCID 68320 | — |
| Reactant | 3-(Hexyloxy)-4,7-dihydroxy-2H-1-benzopyran-2-one | HCID 54690794 | — |
| Product | HCID 54696791 | HCID 54696791 | — |
Reaction Steps
In the same manner as in Reference Example 3, except that an equimolar amount of 3-hexyloxy-4,7-dihydroxy-2H-1-benzopyran-2-one was used in place of 3-hexyloxy-4,5-dihydroxy-2H-1-benzopyran-2-one, and ethyl 3-bromopropionate was used in place of ethyl bromoacetate in Reference Example 3, 3-hexyloxy-4-hydroxy-7-(2-ethoxycarbonylethoxy)-2H-1-benzopyran-2-one was obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06670391B2 |
| Source dataset | uspto-grants-2003_12 |
| ORD ID | ord-f5af45f3f77444c093257d823f1c25d5 |
| Source note | uspto-grants-2003_12 |