HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridinium chloride → 3-(3-Ethoxy-3-oxopropyl)-4-hydroxy-gamma-oxobenzenebutanoic acid ethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridinium chloride | HCID 10176127 | — |
| Reactant | 3-(3-Ethoxy-3-oxopropyl)-4-methoxy-gamma-oxobenzenebutanoic Acid | HCID 19922091 | — |
| Product | 3-(3-Ethoxy-3-oxopropyl)-4-hydroxy-gamma-oxobenzenebutanoic acid ethyl ester | HCID 53906568 | 42.4% |
Reaction Steps
Starting with a mixture of 6.48 g (21.0 mmol) of 3-(3-ethoxy-3-oxopropyl)-4-methoxy-γ-oxobenzenebutanoic acid and 24.4 g (0.211 mol) of pyridine hydrochloride, the title compound (2.87 g, 42.4%) was obtained as a light-tan oil, using the procedure of example 140.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05434186 |
| Source dataset | uspto-grants-1995_07 |
| ORD ID | ord-5bb3793b905d40f4bd8161c39cfb5af9 |
| Source note | uspto-grants-1995_07 |