HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 12952797, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Isothiocyanatoacetaldehyde dimethyl acetal | HCID 144710 | — |
| Reactant | p-(1-Piperazinyl)phenol dihydrobromide | HCID 2723591 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 12952797 | HCID 12952797 | — |
Reaction Steps
A mixture of 10.8 parts of 4-(1-piperazinyl)phenol dihydrobromide, 2.6 parts of 2-isothiocyanato-1,1-dimethoxyethane and 54 parts of methanol is stirred and refluxed for 30 minutes. Then there are added 4.7 parts of sodium hydroxide and the whole is stirred overnight at room temperature. The precipitated product is filtered off and crystallized from 4-methyl-2-pentanone, yielding 4.9 parts of N-(2,2-dimethoxyethyl)-4-(4-hydroxyphenyl)-1-piperazinecarbothioamide; mp. 161.4° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04456605 |
| Source dataset | uspto-grants-1984_06 |
| ORD ID | ord-ba70a0813c2045599f12cfea2640578c |
| Source note | uspto-grants-1984_06 |