HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-(3,4-Dimethoxyphenyl)-4,4-diethoxy-2-ethoxycarbonylbutyric acid ethyl ester → 3-(3-Butoxy-4-methoxyphenyl)-4,4-diethoxybutyric acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-(3,4-Dimethoxyphenyl)-4,4-diethoxy-2-ethoxycarbonylbutyric acid ethyl ester | HCID 15521372 | — |
| Reactant | 3-(3-Butoxy-4-methoxyphenyl)-4,4-diethoxy-2-ethoxycarbonylbutyric acid ethyl ester | HCID 53827700 | — |
| Product | 3-(3-Butoxy-4-methoxyphenyl)-4,4-diethoxybutyric acid | HCID 21994528 | 47.5% |
Reaction Steps
Using the same procedure as in Example 1(3), 3-(3-butoxy-4-methoxyphenyl)-4,4-diethoxy-2-ethoxycarbonylbutyric acid ethyl ester, instead of 3-(3,4-dimethoxyphenyl)-4,4-diethoxy-2-ethoxycarbonylbutyric acid ethyl ester, was used to obtain a yellow solid of the above-described compound via 3-(3-butoxy-4-methoxyphenyl)-4,4-diethoxybutyric acid (yield 47.5%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06235739B1 |
| Source dataset | uspto-grants-2001_05 |
| ORD ID | ord-509c8289fb994961969c6fa730b8de3a |
| Source note | uspto-grants-2001_05 |