HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diethyl methylmalonate → HCID 66692023, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diethyl methylmalonate | HCID 11857 | — |
| Reactant | 4-Iodobenzyl bromide | HCID 954258 | — |
| Reactant | Sodium | HCID 5360545 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 66692023 | HCID 66692023 | — |
Reaction Steps
220 mg (10 mmol) sodium in small pieces are added to 15 mL EtOH. After 15 min 1.65 mL (9.70 mmol) 2-methyl-malonic acid diethyl ester are added. The mixture is stirred at reflux for 15 min and subsequently 3.00 g (10.1 mmol) 4-iodobenzyl bromide are added. The mixture is stirred at reflux for 12 h. After that time, the solvent is evaporated and the residue is purified by column chromatography (silicia gel; cyclohexane:EtOAc 98:2) to yield the desired product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08877754B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-fad36bf0548844f082edb1deef558272 |
| Source note | uspto-grants-2014_11 |