HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pentanoic acid, 5-oxo-, methyl ester → HCID 15661754, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pentanoic acid, 5-oxo-, methyl ester | HCID 554053 | — |
| Reactant | HCID 15661752 | HCID 15661752 | — |
| Reactant | Butyllithium | HCID 178418339 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 15661754 | HCID 15661754 | 5.4% |
Reaction Steps
Under the conditions of example 1B, 470 mg of 2-bromo-6-[(1E, 3E)-(5RS)-5-hydroxy-1,3-tridecadienyl]-pyridine in 7 ml of tetrahydrofuran is mixed with 1.84 ml of n-butyllithium (1.6 molar in hexane) and 200 mg of 5-oxo-pentanoic acid methyl ester in 1.5 ml of tetrahydrofuran, worked up and chromatographed on silica gel with hexane/ethyl acetate=95/5. 29 mg of the title compound is obtained as colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05614634 |
| Source dataset | uspto-grants-1997_03 |
| ORD ID | ord-3c13ac8f3332403c803c4bca75d9060c |
| Source note | uspto-grants-1997_03 |