HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 178471746, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Butanoic acid, 2-bromo-, ethyl ester | HCID 79039 | — |
| Reactant | HCID 178418558 | HCID 178418558 | — |
| Solvent | Methanol--water (1/1) | HCID 22242641 | — |
| Product | HCID 178471746 | HCID 178471746 | 76.5% |
Reaction Steps
To a solution of 9.92 g of sodium hydroxide in 160 ml of methanol-water (10:1) was added 37.2 g of 2,5-dimercapto-1,3,4-thiadiazole to dissolve. Then 40 g of ethyl bromobutyrate was added to the solution followed by stirring for 3 hours. The reaction mixture was settled overnight. The formed solid was taken by filtration, washed with methanolwater (10:1) and dried under reduced pressure to obtain 41.5 g of ethyl 3-[(5-mercapto-1,3,4-thiadiazol-2-yl)thio]butyrate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04994479 |
| Source dataset | uspto-grants-1991_02 |
| ORD ID | ord-f9f7874549654ebd93d55ed04ad82edc |
| Source note | uspto-grants-1991_02 |