Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 66981904 | HCID 66981904 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 58494132 | HCID 58494132 | 100.1% |
Reaction Steps
To a solution of 5-(3-{2-ethyl-3-[(E)-2-(methyloxy)ethenyl]phenyl}-1,2,4-thiadiazol-5-yl)-2-(2-methylpropyl)benzonitrile (D61) (500 mg) in tetrahydrofuran (THF) (20 mL) stirred under nitrogen at room temperature was added 2M hydrochloric acid (1.239 mL). The reaction mixture was stirred at 70° C. for 2 h. After cooling the reaction, the solution was condensed under reduced pressure to give 5-{3-[2-ethyl-3-(2-oxoethyl)phenyl]-1,2,4-thiadiazol-5-yl}-2-(2-methylpropyl)benzonitrile (D62) (483 mg), which was used directly in the next step without further purification. MS (ES): C23H23N3OS requires 389. found 390.1 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08389508B2 |
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| Source dataset | uspto-grants-2013_03 |
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| ORD ID | ord-469412f3ad4d4d88b54849db639b7f59 |
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| Source note | uspto-grants-2013_03 |
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