HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl chloroacetate → HCID 20551621, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl chloroacetate | HCID 7295 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Benzyl hydrazinecarbodithioate | HCID 4694188 | — |
| Product | HCID 20551621 | HCID 20551621 | — |
Reaction Steps
At room temperature, 47 g of methyl 2-chloroacetate is added to a solution of 55 g of dithiocarbazic acid-S-benzyl ester in 250 ml of tetrahydrofuran. After stirring for 16 hours at room temperature, the precipitated solids mixture is filtered and washed with diethyl ether, and the residue is stirred into 200 ml of 12% strength ammonia solution. The product has the sulfur removed from it by extraction with methylene chloride. After drying over sodium sulfate, the methylene chloride is distilled off and the solid which remains is recrystallized from ethyl acetate. Melting point: 109°-110° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04298749 |
| Source dataset | uspto-grants-1981_11 |
| ORD ID | ord-5a0da81ee403415eabbf863c259b6017 |
| Source note | uspto-grants-1981_11 |