HuagongsheHuagongshe Chemistry Print Report · For research reference only
Guaiacol → HCID 19388499, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Guaiacol | HCID 460 | — |
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | Methyl piperazine-1-carbodithioate | HCID 21278808 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 19388499 | HCID 19388499 | 46.1% |
Reaction Steps
In 10 ml of ethanol was dissolved 0.86 g of 35% formalin. To the solution was dropwise added under chilling with ice a solution of 2.35 g of methyl 1-piperazinecarbodithioate in 5 ml of ethanol. The mixture was then stirred for 30 min. at room temperature. The mixture was refluxed overnight under heating after addition of a solution of 1.24 g of 2-methoxyphenol in 5 ml of ethanol under chilling with ice. The reaction mixture was cooled to room temperature. Precipitated crystals were collected by filtration and washed with 5 ml of ethanol to give 1.44 g of the desired compound as a white powder, m.p. 151°-152° C. (decomp.), yield 45.9%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05446146 |
| Source dataset | uspto-grants-1995_08 |
| ORD ID | ord-6746acdd43794cb0b949b8b0b6ccce59 |
| Source note | uspto-grants-1995_08 |