HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Octanol → Octyl acetoacetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Octanol | HCID 957 | — |
| Reactant | Toluene | HCID 1140 | — |
| Reactant | Tert-butyl acetoacetate | HCID 15538 | — |
| Solvent | tert-Butanol | HCID 6386 | — |
| Product | Octyl acetoacetate | HCID 85418 | 83.2% |
Reaction Steps
Another procedure involved heating the alcohol and tBAA, (or beta-ketoester) in solvent, in a round-bottom flask with magnetic stirrer,5-plate Oldershaw column and still head for removal of the t-butanol co-product. For example: a solution of n-octanol (13 g, 0.1 mol), tBAA (16.6 g, 0.105 mol) and 50 mL toluene was heated at reflux until the theoretical amount of t-butyl alcohol was obtained (ca. 15 min. after reflux). The reaction mixture was subsequently concentrated and distilled to give 17.8 g (83.2%) octyl acetoacetate b.p. 95-110° C. (1.0 mm Hg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05051529 |
| Source dataset | uspto-grants-1991_09 |
| ORD ID | ord-28ba4201c247479fa881c5fa6d079b96 |
| Source note | uspto-grants-1991_09 |