HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 1-Methyl-alpha-trichloromethylpyrrole-2-methanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Chloral | HCID 6407 | — |
| Reactant | 1-Methylpyrrole | HCID 7304 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | 1-Methyl-alpha-trichloromethylpyrrole-2-methanol | HCID 15571533 | 90% |
Reaction Steps
To a solution of N-methylpyrrole (810 mg, 10 mmol) dissolved in benzene (10ml) was added dropwise a solution of chloral (1.47 g, 10 mmol) dissolved in benzene (5 ml) under ice-cooling for 40 minutes. After the mixture was stirred for 1 hour at room temperature, water was added thereto and the mixture was extracted with ether. The extract was dried over sodium sulfate and concentrated to afford 1-methyl-2-(2',2',2'-trichloro-1'-hydroxyethyl)pyrrole (2.04 g) as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04238396 |
| Source dataset | uspto-grants-1980_12 |
| ORD ID | ord-dee83c6b791f4a0dbfada5317bd2bcba |
| Source note | uspto-grants-1980_12 |