HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Triethylamine → 6-(1,1'-Biphenyl-3-yl)-3-[[2-(cyclopropylmethyl)phenyl]thio]-4-hydroxy-2H-pyran-2-one
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Triethylamine | HCID 8471 | — |
| Edukt | Trimethylsilyl triflate | HCID 65367 | — |
| Edukt | 1-((1,1'-Biphenyl)-3-yl)ethan-1-one | HCID 258568 | — |
| Edukt | [[2-(Cyclopropylmethyl)phenyl]thio]propandioic acid | HCID 19596062 | — |
| Lösungsmittel | Dichloromethane | HCID 6344 | — |
| Produkt | 6-(1,1'-Biphenyl-3-yl)-3-[[2-(cyclopropylmethyl)phenyl]thio]-4-hydroxy-2H-pyran-2-one | HCID 54681280 | — |
Reaktionsschritte
The title compound was prepared by Method A using 3'-phenyl acetophenone (2 g, 10.20 mmol), trimethylsilyl triflate (2.27 g, 10.20 mmol), triethylamine (2.06 g, 20.40 mmol), methylene chloride (20 mL), and diethyl ester of [[2-(cyclopropylmethyl)phenyl]thio]propanedioic acid (1.14 g, 5.1 mmol). m.p. 88° C.; 1H NMR (400 MHz, DMSO-d6) δ 0.25 (d, 2H), 0.53 (dd, 2H), 1.14 (m, 1H), 2.67 (d, 2H), 6.94 (m, 1H), 7.03 (s, 1H), 7.11 (m, 2H), 7.33 (m, 1H), 7.44 (d, 1H), 7.53 (t, 2H), 7.67 (t, 1H), 7.75 (d, 2H), 7.86 (m, 2H), 8.08 (s, 1H).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06005103 |
| Quelldatensatz | uspto-grants-1999_12 |
| ORD ID | ord-1db446f5248b417dbd08daa535a42a04 |
| Quellennotiz | uspto-grants-1999_12 |