Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetyl chloride | HCID 6367 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 19388426 | HCID 19388426 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 53660605 | HCID 53660605 | — |
Reaction Steps
In a nitrogen atmosphere, 0.50 g (1.34 mmol.) of methyl 4-(2,5-dihydroxy-3,4-dimethoxy-6-methylbenzyl)-1-piperazinecarbodithioate was dissolved in 5 ml of dichloromethane. To the resulting solution was added 0.30 g (2.96 mmol.) of triethylamine. The solution was then chilled with ice, and to the chilled solution was dropwise added a solution of 0.25 g (2.96 mmol.) of 95%-acetyl chloride in 3 ml of dichloromethane. Themixture was then stirred for 6 hours. To the mixture were then added 10 ml of dichloromethane and a small amount of a saturated aqueous sodium hydrogen carbonate solution. The mixture was well shaken, and the organic solvent potitoh was taken out. The organic portion was dried over anhydrous sodium sulfate and placed under reduced pressure to give 0.63 g of methyl 4-(2,5-diacetoxy-3,4-dimethoxy-6-methylbenzyl)-1-piperazinecarbodithioate as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US05446146 |
|---|
| Source dataset | uspto-grants-1995_08 |
|---|
| ORD ID | ord-d2746d6cb45e42959970591d04b5f12b |
|---|
| Source note | uspto-grants-1995_08 |
|---|