Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Toluene | HCID 1140 | — |
| Reactant | Butyl(dimethyl)silane | HCID 2757279 | — |
| Reactant | HCID 19757574 | HCID 19757574 | — |
| Catalyst | Isopropanol | HCID 3776 | — |
| Catalyst | Chloroplatinic acid | HCID 61859 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 131717970 | HCID 131717970 | 24.3% |
Reaction Steps
2 ml of toluene was added to 0.81 g (1.99 mM) of 2-(4-hexylphenyl)-5-(4-allylcarbonyloxyphenyl)-1,3-thiazole, followed by stirring at room temperature. To the mixture, an appropriate amount chloroplatinic acid, three drops of isopropyl alcohol and 0.24 g (2.06 mM) of butyldimethylsilane were successively added and heated to 80° C., followed by stirring for 7 hours. After the reaction, the reaction mixture was poured into water, followed by extraction with ethyl acetate. The organic layer was washed with water and dried with anhydrous magnesium sulfate. The magnesium sulfate in the resultant organic layer was filtered off, followed by distilling-off of the solvent, purification by silica gel column chromatography (eluent: toluene) and recrystallization from a mixture solvent (methanol/toluene) to obtain 0.25 g of 2-(4-hexylphenyl)-5-[4-(3-butyldimethylsilylpropylcarbonyloxy)phenyl]-1,3-thiazole (Yield: 24.3%). ##STR83##
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05217645 |
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| Source dataset | uspto-grants-1993_06 |
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| ORD ID | ord-eb030b85cbf9487bac79abb6c7d2bef6 |
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| Source note | uspto-grants-1993_06 |
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