HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
p-Methylphenoxyacetic acid → N-(3-(3,4-dihydroisoquinolin-2(1H)-yl)-2-hydroxypropyl)-2-(p-tolyloxy)acetamide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | p-Methylphenoxyacetic acid | HCID 70329 | — |
| Edukt | Diisopropylethylamine | HCID 81531 | — |
| Edukt | Bis(2-oxo-3-oxazolidinyl)phosphinic chloride | HCID 152842 | — |
| Edukt | 1-amino-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-ol | HCID 16790720 | — |
| Lösungsmittel | Dichloromethane | HCID 6344 | — |
| Produkt | N-(3-(3,4-dihydroisoquinolin-2(1H)-yl)-2-hydroxypropyl)-2-(p-tolyloxy)acetamide | HCID 76901836 | 13,1% |
Reaktionsschritte
A mixture of compound 2-(p-tolyloxy)acetic acid (100 mg, 0.60 mmol), 1-amino-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-ol (124 mg, 0.60 mmol), BOP-Cl (183 mg, 0.72 mmol) and DIPEA (1 mL) in DCM (10 mL) was stirred at room temperature for 4 h. The solvent was removed by concentration and the crude product was purified by pre-HPLC to give the title compound (27.8 mg, yield 13.1%). 1H NMR (500 MHz, MeOD): δ 7.32-7.25 (m, 3H), 7.20 (d, J=7.2 Hz, 1H), 7.12 (d, J=8.4 Hz, 2H), 6.90 (d, J=8.8 Hz, 2H), 4.65-4.52 (br.s, 1H), 4.52 (s, 2H), 4.46-4.30 (br.s, 1H), 4.30-4.24 (m, 1H), 3.85-3.70 (br.s, 1H), 3.43 (d, J=5.6 Hz, 1H), 3.26-3.17 (m, 4H), 2.26 (s, 3H) ppm; ESI-MS (m/z): 355.2 [M+1]+.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08940726B2 |
| Quelldatensatz | uspto-grants-2015_01 |
| ORD ID | ord-c09b377f24fc4671b8795f2fac99c477 |
| Quellennotiz | uspto-grants-2015_01 |