HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
4-Ethylphenyl isocyanate → 3-(2-Chlorobenzylamino)-2,2-dimethyl-3-oxopropyl 4-ethylphenylcarbamate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 4-Ethylphenyl isocyanate | HCID 90007 | — |
| Edukt | N-(2-chlorobenzyl)-3-hydroxy-2,2-dimethylpropanamide | HCID 59778447 | — |
| Katalysator | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Lösungsmittel | Dichloromethane | HCID 6344 | — |
| Produkt | 3-(2-Chlorobenzylamino)-2,2-dimethyl-3-oxopropyl 4-ethylphenylcarbamate | HCID 59778468 | 21,4% |
Reaktionsschritte
To a solution of N-(2-chlorobenzyl)-3-hydroxy-2,2-dimethylpropanamide (30 mg, 0.12 mmol), in CH2Cl2 were added DMAP and 4-ethylphenylisocyanate (21 μL, 0.15 mmol, 1.5 equiv.). The reaction mixture was stirred for 1 h. The reaction mixture was concentrated. The resulting residue was to purify on RP-HPLC to give 3-(2-chlorobenzylamino)-2,2-dimethyl-3-oxopropyl 4-ethylphenylcarbamate (10 mg, 17%). LRMS (M+H+) m/z 389.1.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08071625B2 |
| Quelldatensatz | uspto-grants-2011_12 |
| ORD ID | ord-5902bfb0da7144359c909edba60c3015 |
| Quellennotiz | uspto-grants-2011_12 |