HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
2-Methoxyethylamine → [6,7-Dimethoxy-4-(2-methoxy-ethylcarbamoyl)-isoquinolin-1-ylmethyl]-carbamic acid tert-butyl ester
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 2-Methoxyethylamine | HCID 8018 | — |
| Edukt | Diethylphosphorylcyanide | HCID 13586794 | — |
| Edukt | 1-(tert-Butoxycarbonylamino-methyl)-6,7-dimethoxy-isoquinoline-4-carboxylic acid | HCID 59341071 | — |
| Produkt | [6,7-Dimethoxy-4-(2-methoxy-ethylcarbamoyl)-isoquinolin-1-ylmethyl]-carbamic acid tert-butyl ester | HCID 68613466 | 49% |
Reaktionsschritte
As described in example 1E, 1-(tert-butoxycarbonylamino-methyl)-6,7-dimethoxy-isoquinoline-4-carboxylic acid (80 mg, 0.22 mmol), diethylphosphoryl cyanide (54 mg, 0.33 mmol), and 2-methoxy ethylamine (25 mg, 0.33 mmol) were reacted to give [6,7-dimethoxy-4-(2-methoxy-ethylcarbamoyl)-isoquinolin-1-ylmethyl]-carbamic acid tert-butyl ester (45 mg, 49%): 1H NMR (CDCl3) δ 1.50 (s, 9H), 3.41 (s, 3H), 3.62-3.64 (m, 2H), 3.72-3.76 (m, 2H), 4.03 (s, 6H), 4.89 (d, 2H), 6.19 (s, 1H), 6.47 (s, 1H), 7.34 (s, 1H), 7.85 (s, 1H), 8.47 (s, 1H); MS (APCI) m/z 419.9 [M+1]+.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07732446B1 |
| Quelldatensatz | uspto-grants-2010_06 |
| ORD ID | ord-2dfc7919f043482eb755ecea18b88215 |
| Quellennotiz | uspto-grants-2010_06 |