HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 548087Generated: October 30, 2026
Water → (E)-2-cyano-3-(furan-2-yl)-N-(5-phenyl-1,3,4-thiadiazol-2-yl)acrylamide
https://huagongshe.com/reaction/548087
Participants
| Role | Name | HCID | Charge |
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| Reactant | Water | HCID 962 | — |
| Reactant | Furfural | HCID 7362 | — |
| Reactant | 2-cyano-N-(5-phenyl-1,3,4-thiadiazol-2-yl)acetamide | HCID 57422409 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | (E)-2-cyano-3-(furan-2-yl)-N-(5-phenyl-1,3,4-thiadiazol-2-yl)acrylamide | HCID 57462263 | — |
Reaction Steps
312 mg of 2-cyano-N-(5-phenyl-1,3,4-thiadiazol-2-yl)acetamide and 150 uL of furan-2-carbaldehyde were mixed in 2.5 mL of DMF and heated in a microwave at 150° C. for 15 min. 5 ml of H2O was added and the resulting precipitate was collected and washed with water (4×) to give the crude product. Recrystallization from ethanol gave 180 mg of pure product as a brown solid. MS (M+H, 323); 1H NMR (400 MHz, DMSO-d6): δ, ppm: 6.82 (m, 1H)), 7.43 (d, 1H), 7.49 (m, 4H), 7.87 (m, 2H), 8.15 (s, 1H), 8.22 (br, s, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07939671B2 |
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| Source dataset | uspto-grants-2011_05 |
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| ORD ID | ord-3c38e71731474ac093452e149bdfea58 |
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| Source note | uspto-grants-2011_05 |
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