Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 66981792 | HCID 66981792 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 58494135 | HCID 58494135 | 103.5% |
Reaction Steps
To a solution of 3-chloro-5-(3-{2-ethyl-3-[(E)-2-(methyloxy)ethenyl]phenyl}-1,2,4-thiadiazol-5-yl)-2-[(1-methylethyl)oxy]pyridine (D110) (2 g, 4.81 mmol) in Tetrahydrofuran (50 mL) was added HCl (4.81 mL, 9.62 mmol). The resulted solution was heated to 70° C. for 2 h. THF was removed in vacuo to afford [3-(5-{5-chloro-6-[(1-methylethyl)oxy]-3-pyridinyl}-1,2,4-thiadiazol-3-yl)-2-ethylphenyl]acetaldehyde (D111) (2 g, 4.98 mmol, 103% yield) as a crude product, which was used directly without further purification. MS (ES): C20H20ClN3O2S requires 401.0. found 402.0 (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-ae1d7023b4314fda8b7308491c33e578 |
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| Source note | uspto-grants-2013_03 |
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