HuagongsheHuagongshe Chemistry Print Report · For research reference only
Butanoic acid, 3-bromo-, ethyl ester → HCID 54696792, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Butanoic acid, 3-bromo-, ethyl ester | HCID 95424 | — |
| Reactant | HCID 54696930 | HCID 54696930 | — |
| Product | HCID 54696792 | HCID 54696792 | — |
Reaction Steps
In the same manner as in Reference Example 3, except that an equimolar amount of 3-hexyloxy-4,8-dihydroxy-2H-1-benzopyran-2-one was used in place of 3-hexyloxy-4,5-dihydroxy-2H-1-benzopyran-2-one, and ethyl 3-bromobutanoate was used in place of ethyl bromoacetate in Reference Example 3, 3-hexyloxy-4-hydroxy-8-(3-ethoxycarbonylpropyloxy)-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-cce546e91e814544b0a5af6dad8c2baf |
| Source note | uspto-grants-2003_12 |