Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Isopropylamine | HCID 6363 | — |
| Reactant | 4-(5-Bromo-6-chloro-pyridine-3-sulfonyl)-5-methylsulfanyl-thiophene-2-carboxylic acid methyl ester | HCID 21057179 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 69586555 | HCID 69586555 | — |
Reaction Steps
To a vial containing a stirbar was added 4-(5-bromo-6-chloro-pyridine-3-sulfonyl)-5-methylsulfanyl-thiophene-2-carboxylic acid methyl ester (0.100 g, 0.226 mmol), (Example 2: step c), isopropylamine (0.012 g, 0.204 mmol), THF [2.0 mL]. Reaction vessel was sealed and heated to 70° C. for 72 hours. Removal of the solvents in vacuo followed by chromatography (0%–15% EtOAc/Hx) yielded the title compound. ESI-MS (m/z): Calcd. for C15H17BrN2O4S3: 466.41 (M+H); found 466.9.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07138530B2 |
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| Source dataset | uspto-grants-2006_11 |
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| ORD ID | ord-bf9a0a1e453549b7a4cea99e45251fe2 |
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| Source note | uspto-grants-2006_11 |
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