HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formaldehyde → HCID 15290077, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | 4-Hydroxyphenylacetate | HCID 96009 | — |
| Reactant | Methyl piperazine-1-carbodithioate | HCID 21278808 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 15290077 | HCID 15290077 | 65.9% |
Reaction Steps
To 5 ml of chloroform were added 152 mg of 4-acetoxyphenol, 211 mg of methyl 1-piperazinecarbodithioate and 36 mg of paraformaldehyde. The resulting mixture was refluxed for 4 hours. The mixture was cooled, and tothis was added chloroform. The mixture was then washed with water and a saturated aqueous sodium chloride solution, dried over anhydrous sodium sulfate and placed under reduced pressure to distill of the solvent. The residue was purified by siica gel column chromatography to yield an oil. The oil was crystallized by addition of ethanol. The obtained crystals were collected by filtration to give 224 mg of the desired compound as a white crystalline product, m.p. 124° C., yield 65.9%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05446146 |
| Source dataset | uspto-grants-1995_08 |
| ORD ID | ord-b279cdf584064b408b9ba6ec67e532c0 |
| Source note | uspto-grants-1995_08 |