HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
3,4,5,6-Tetrahydrophthalic anhydride → N-(4-chloro-5-hydroxymethylphenyl)-3,4,5,6-tetrahydrophthalimide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 3,4,5,6-Tetrahydrophthalic anhydride | HCID 12475 | — |
| Edukt | (5-Amino-2-chlorophenyl)methanol | HCID 13567962 | — |
| Lösungsmittel | Acetic Acid | HCID 176 | — |
| Produkt | N-(4-chloro-5-hydroxymethylphenyl)-3,4,5,6-tetrahydrophthalimide | HCID 14277448 | 38,4% |
Reaktionsschritte
To 50 ml of acetic acid, 2.47 g of 3,4,5,6-tetrahydrophthalic anhydride and2.56 g of 4-chloro-5-hydroxymethyl aniline were added and the mixture was heated to reflux under stirring for 16 hours. After cooling, the solvent was evaporated under reduced pressure and the residue was purified by column chromatography (silica gel, benzene/ethyl acetate=10/1 (v/v)) to obtain 1.82 g of the desired product.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05169428 |
| Quelldatensatz | uspto-grants-1992_12 |
| ORD ID | ord-c17f1f7a1c5344879a1e59beccd67870 |
| Quellennotiz | uspto-grants-1992_12 |