HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diethyl Malonate → HCID 178470111, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diethyl Malonate | HCID 7761 | — |
| Reactant | Chloromethyl Methyl Ether | HCID 7864 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2-Chloro-3,4-difluoro-1-isothiocyanatobenzene | HCID 19890696 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 178470111 | HCID 178470111 | — |
Reaction Steps
To a solution of 45 g of diethyl malonate in 500 ml of abs. tetrahydrofuran, 11.2 g of 60% sodium hydride oil suspension was added under ice cooling with stirring. After 15 minutes, 57 g of 2-chloro-3,4-difluorophenyl isothiocyanate was added to the reaction mixture at room temperature with stirring. The reaction mixture was stirred for 15 minutes and then 22.5 g of chloromethyl methyl ether was added at the same temperature.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05126337 |
| Source dataset | uspto-grants-1992_06 |
| ORD ID | ord-0eea3dfc781c43708b9914d0ae3d8663 |
| Source note | uspto-grants-1992_06 |