HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
3,4-Dimethoxyaniline → 9-(3,4-Dimethoxyphenylamino)thiazolo[5,4-f]quinazoline-2-carbonitrile
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 3,4-Dimethoxyaniline | HCID 22770 | — |
| Edukt | Potassium Bromide | HCID 253877 | — |
| Edukt | HCID 178484237 | HCID 178484237 | — |
| Lösungsmittel | Dichloromethane ethylacetate | HCID 21226138 | — |
| Produkt | 9-(3,4-Dimethoxyphenylamino)thiazolo[5,4-f]quinazoline-2-carbonitrile | HCID 71277776 | 74% |
Reaktionsschritte
Prepared from VII and 3,4-dimethoxyaniline. Flash chromatography eluent (DCM-EtOAc, 8:2). Yield: 74%; yellow solid; mp>260° C.; IR (KBr) νmax/cm−1 3267, 2839, 2226, 1644, 1610, 1583, 1507, 1460, 1443, 1379, 1308, 1260, 1227, 1201, 1166, 1150, 1129, 1020, 967, 935, 861, 839; 1H NMR (300 MHz, DMSO-d6) δ 8.34 (m, 1H), 7.79 (m, 1H), 7.71 (m, 1H), 6.90 (d, 1H, J=8.1 Hz), 6.54 (m, 2H), 4.26 (s, 6H); HRMS calcd for C18H14N5O2S (M+H+): 364.0868, found 364.0850.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US09446044B2 |
| Quelldatensatz | uspto-grants-2016_09 |
| ORD ID | ord-b6c18e721ed24c2eb6bd7498a913f1aa |
| Quellennotiz | uspto-grants-2016_09 |