HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2369061Generated: November 2, 2026
Dimethylformamide → HCID 178504721, compound
https://huagongshe.com/reaction/2369061
Participants
| Role | Name | HCID | Charge |
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| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | HCID 59633179 | HCID 59633179 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 178504721 | HCID 178504721 | 78% |
Reaction Steps
A mixture of [1-(2-chlorophenyl)-5-{5-[3-(methylsulfonyl)phenyl]-2-thienyl}-1H-pyrazol-3-yl]acetonitrile (136 mg, 0.3 mmol), NaN3 (59 mg, 0.9 mmol), NH4Cl (49 mg, 0.9 mmol), and anhydrous DMF (5 mL) was stirred in a sealed vial at 120° C. for 24 h. The mixture was poured into water, and extracted with DCM. The combined extracts were washed with water and brine, dried over Na2SO4, and evaporated in vacuo. The crude product was purified by flash chromatography (0-80% 20% MeOH/DCM) to give the title compound as a white solid (116 mg, 78%). 1HNMR (CDCl3): δ 8.04 (m, 1H), 7.85-7.83 (m, 1H), 7.74-7.71 (m, 1H), 7.62-7.46 (m, 5H), 7.22 (d, 1H), 6.8 (d, 1H), 6.66 (s, 1H), 4.52 (s, 2H), 3.08 (s, 3H). MS(ES): 497 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08703805B2 |
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| Source dataset | uspto-grants-2014_04 |
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| ORD ID | ord-385c29d8a1f841be855a41f790ea7c76 |
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| Source note | uspto-grants-2014_04 |
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