HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formaldehyde → HCID 21639436, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | 3-Cyanopyrrole | HCID 564206 | — |
| Reactant | Tetrabutylammonium Hydroxide | HCID 2723671 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 21639436 | HCID 21639436 | — |
Reaction Steps
670 mg of 3-cyano-1H-pyrole, 10 ml of tetrahydrofuran and 10 ml of formaldehyde 36% in water were mixed. 0.1 ml of tetrabutylammonium hydroxide 10% in water was added at room temperature, followed by stirring at room temperature for 30 minutes. The reaction mixture was poured into ice-water, and extracted with ethyl acetate. The organic layer was washed with saturated aqueous sodium chloride solution, dried over anhydrous magnesium sulfate, and filtered. The filtrate was concentrated under reduced pressure to obtain 1-hydroxymethyl-3-cyano-1H-pyrole.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07541374B2 |
| Source dataset | uspto-grants-2009_06 |
| ORD ID | ord-df540eaa42ca46dcafd6a1c15b383895 |
| Source note | uspto-grants-2009_06 |