HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrogen Sulfide → HCID 15239090, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrogen Sulfide | HCID 402 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | HCID 9906070 | HCID 9906070 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 15239090 | HCID 15239090 | — |
Reaction Steps
Diisopropylethylamine (1.1 mL, 6 mmol), 2,4,5-tribromo-1-methylpyrrole-3-carbonitrile (2.16 g, 6 mmol) and pyridine (10 mL) are added to condensed hydrogen sulfide in a pressure tube at -78° C. The tube is sealed and the reaction mixture is stirred for 5 days at room temperature. The reaction mixture is then concentrated in vacuo to obtain a residue. Chromatography of the residue using silica gel and a 4:1 hexanes/ethyl acetate mixture gives the title product as a yellow solid (0.47 g, mp 100.5°-102° C. dec.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05389669 |
| Source dataset | uspto-grants-1995_02 |
| ORD ID | ord-4cbd7822a3e14bb29bac049a680ad9ed |
| Source note | uspto-grants-1995_02 |