HuagongsheHuagongshe Chemistry Print Report · For research reference only
Butanedione → Ethyl 2-(1-hydroxy-1-methyl-2-oxopropyl)-2-methylundecanoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Butanedione | HCID 650 | — |
| Reactant | Ethyl 2-methylundecanoate | HCID 14532384 | — |
| Solvent | Hexane | HCID 8058 | — |
| Product | Ethyl 2-(1-hydroxy-1-methyl-2-oxopropyl)-2-methylundecanoate | HCID 20164024 | 59% |
Reaction Steps
The reaction of ethyl 2-methylundecanoate (11.4 g, 0.05 mole) with 2,3-butanedione (4.73 g, 0.055 mole) is conducted in the manner described in Example I, and 16.6 g of a crude oil is obtained. The crude oil product is subjected to high pressure liquid chromatography on silica gel using 5% ethyl acetate in hexane as the eluant, yielding a pure product (9.2 g, 59%), b.p. 100° C. (Kugelrohr air bath temperature) at 0.01 mm Hg.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04701282 |
| Source dataset | uspto-grants-1987_10 |
| ORD ID | ord-4c6ff510021f439aab53270d16294508 |
| Source note | uspto-grants-1987_10 |