HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 721802Generated: October 29, 2026
Benzenepropanoic acid → HCID 21890341, compound
https://huagongshe.com/reaction/721802
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Benzenepropanoic acid | HCID 107 | — |
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | Benzenepropanoyl chloride | HCID 64801 | — |
| Reactant | 4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2-fluoroaniline | HCID 11301470 | — |
| Reactant | HCID 12279261 | HCID 12279261 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 21890341 | HCID 21890341 | 74% |
Reaction Steps
Toluene (20 ml) and thionyl chloride (1 ml) were added to commercially available 3-phenylpropanoic acid (80 mg), and the mixture was heated at 100° C. for one hr. The solvent was removed by distillation, and 3-phenylpropanoyl isothiocyanate was prepared using the resultant 3-phenylpropanoyl chloride as a starting compound according to the description of the literature. 3-Phenylpropanoyl isothiocyanate was dissolved in ethanol (1 ml) to prepare a solution. 4-[(6,7-Dimethoxy-4-quinolyl)oxy]-2-fluoroaniline (50 mg), toluene (5 ml), and ethanol (1 ml) were added to the solution, and the mixture was stirred at room temperature for 2 hr. The reaction solution was concentrated, and the residue was purified by chromatography on silica gel using chloroform/acetone for development to give the title compound (60 mg, yield 74%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07135466B2 |
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| Source dataset | uspto-grants-2006_11 |
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| ORD ID | ord-0022da965d564a82a725ba61c74792c6 |
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| Source note | uspto-grants-2006_11 |
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