HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ammonia → 3-Hydroxy-2-oxo-4-propionyl-2,5-dihydropyrrole
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ammonia | HCID 222 | — |
| Edukt | Ethyl-2,4-dioxohexanoate | HCID 61590 | — |
| Edukt | Dimethylmethyleneammonium chloride | HCID 21939857 | — |
| Produkt | 3-Hydroxy-2-oxo-4-propionyl-2,5-dihydropyrrole | HCID 23355437 | — |
Reaktionsschritte
Reaction of ethyl 2,4-dioxohexanoate with dimethylmethylene ammonium chloride and ammonia, analogous to the procedure in Preparation 8, gave the title compound as an amorphous solid. 1H nmr (250 MHz, DMSO-d6) δ 0.99 (t, J=7.3 Hz, 3H), 2.75 (q, J=7.3 Hz, 2H), 3.81 (s, 2H), 8.84 (s, 1H).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05508300 |
| Quelldatensatz | uspto-grants-1996_04 |
| ORD ID | ord-27439ca9faa140dd8d4a05a28dc3d3db |
| Quellennotiz | uspto-grants-1996_04 |