HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 419215Generated: October 31, 2026
Acetic Acid → N-{6-[3-(4-tert-Butyl-benzenesulfonylamino)-5-chloro-pyridine-2-carbonyl]-pyridin-2-yl}-acetamide
https://huagongshe.com/reaction/419215
Participants
| Role | Name | HCID | Charge |
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| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Trimethylsilyl isocyanate | HCID 70696 | — |
| Reactant | N-[2-(6-amino-pyridine-2-carbonyl)-5-chloro-pyridin-3-yl]-4-tert-butyl-benzenesulfonamide | HCID 57942125 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | N-{6-[3-(4-tert-Butyl-benzenesulfonylamino)-5-chloro-pyridine-2-carbonyl]-pyridin-2-yl}-acetamide | HCID 57942181 | — |
Reaction Steps
N-[2-(6-Amino-pyridine-2-carbonyl)-5-chloro-pyridin-3-yl]-4-tert-butyl-benzenesulfonamide (26 mg, 0.05 mmol) in THF (2 mL) was treated with TMS-isocyanate (100 mg) and AcOH (0.5 mL), and then stirred at 80° C. for 2 h. The mixture was subsequently diluted with acetonitrile (1 mL) and purified via HPLC to afford the title compound: 1H NMR (400 MHz, CDCl3) δ 11.1 (s, 1H), 8.48 (d, 1H), 8.32 (d, 1H), 8.24 (m, 2H), 7.86 (m, 3H), 7.55 (d, 2H), 5.30 (s, 2H), 4.75 (s, 2H), 1.22 (s, 9H); ESMS m/z (relative intensity): 488.1 (M+H)+ (100).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08093247B2 |
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| Source dataset | uspto-grants-2012_01 |
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| ORD ID | ord-ff27e4f1513548bab6d4916b517ae8f4 |
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| Source note | uspto-grants-2012_01 |
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