HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 21840896, compound → HCID 54375973, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 21840896 | HCID 21840896 | — |
| Reactant | HCID 72590775 | HCID 72590775 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 54375973 | HCID 54375973 | 55.4% |
Reaction Steps
To 0.23 g (1 mmol) of 5-(2-formyl-α-methoxybenzyl)-3-methylthiazole in 2 ml of methanol was added 0.22 g (1.1 mmol) of 4'-(trifluoromethyl)acetophenone hydrazone and stirred at room temperature for 3 hours. After completion of the reaction, methanol was concentrated under reduced pressure. The residue was purified by column chromatography on silica gel (ethyl acetate/n-hexane) to give 5-[α-methoxy-2-{4-(4-trifluoromethylphenyl)-2,3-diaza-1,3-pentadienyl}benzyl]-3-methylthiazole (0.23 g, 55.4%) as oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05965740 |
| Source dataset | uspto-grants-1999_10 |
| ORD ID | ord-ff80e5a3dd82458f95ed380847bfde24 |
| Source note | uspto-grants-1999_10 |