HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diethyl Malonate → HCID 53793296, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diethyl Malonate | HCID 7761 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 1-Bromo-3-methyl-4-nitro-2-butene | HCID 54449741 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 53793296 | HCID 53793296 | — |
Reaction Steps
To a suspension of 0.1 Mol of diethyl malonate and 0.25 Mol of sodium hydride in tetrahydrofuran was added a solution of 0.1 Mol 1-bromo-3-methyl-4-nitro-2-butene in tetrahydrofuran and stirred for 3 hours at room temperature. The reaction mixture was worked up via an acid extraction with ether. The excess of diethyl malonate was cautiously removed via distillation and the product purified by column chromatography over silica gel using ether/hexane 1:1 as eluent. A yellow oil was obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04219660 |
| Source dataset | uspto-grants-1980_08 |
| ORD ID | ord-f03afc6b14784c70883d707f64a4defe |
| Source note | uspto-grants-1980_08 |