HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetoacetate → HCID 13799835, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetoacetate | HCID 8868 | — |
| Reactant | 2-(1,3-dihydro-2H-isoindol-2-yl)ethanol | HCID 12250379 | — |
| Product | HCID 13799835 | HCID 13799835 | 22% |
Reaction Steps
A solution of 4.67 g (0.029 mol) of 2-(2-hydroxyethyl) isoindoline and 3.72 g (0.029 mol) of ethyl acetoacetate was heated at 100°-110° C. under nitrogen for 36 hours. Ethanol was removed with nitrogen flow during the course of the reaction. The mixture was subjected to flash chromatography (silica gel, 1:1 ethylacetate/petroleum ether) to give 1.54 g (22%) of a dark oil. NMR (CDCl3) δ 2.2 (3H, s), 2.94 (2H, t), 3.4 (2H, s), 3.9 (4H, s), 4.24 (2H, t), 7.04 (4H, s)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04833150 |
| Source dataset | uspto-grants-1989_05 |
| ORD ID | ord-00fdfce0c0ed4868845387979c045061 |
| Source note | uspto-grants-1989_05 |