HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Water → 2-(1-(2-(3-carbamoyl-4,5,6,7-tetrahydrobenzo[b]thiophen-2-ylamino)-2-oxoethyl)-3-(trifluoromethyl)1H-pyrazol-4-yl)ethyl methanesulfonate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Water | HCID 962 | — |
| Edukt | Triethylamine | HCID 8471 | — |
| Edukt | Methanesulfonyl chloride | HCID 31297 | — |
| Edukt | 2-(2-(4-(2-Hydroxyethyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)acetamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide | HCID 59520477 | — |
| Lösungsmittel | Dichloromethane | HCID 6344 | — |
| Produkt | 2-(1-(2-(3-carbamoyl-4,5,6,7-tetrahydrobenzo[b]thiophen-2-ylamino)-2-oxoethyl)-3-(trifluoromethyl)1H-pyrazol-4-yl)ethyl methanesulfonate | HCID 59520461 | 79% |
Reaktionsschritte
2-(2-(4-(2-Hydroxyethyl)-3-(trifluoromethyl)-1H-pyrazol-1-yl)acetamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (Example 64, 480 mg, 1.153 mmol) was dissolved in DCM (10 mL). Triethylamine (117 mg, 1.153 mmol) was added, followed by methanesulfonyl chloride (132 mg, 1.153 mmol). The reaction mixture was stirred at RT for 3 h. Water was added and the reaction mixture extracted with DCM (×3). The combined DCM layers were then washed with brine, dried over MgSO4, filtered and the solvent removed in vacuo to yield the desired product (450 mg, 0.91 mmol, 79%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07820707B2 |
| Quelldatensatz | uspto-grants-2010_10 |
| ORD ID | ord-e4f6d115e4d646668db695925a99d421 |
| Quellennotiz | uspto-grants-2010_10 |