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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 658653Generated: October 29, 2026

Water → (E)-2-cyano-3-(furan-2-yl)-N-(5-phenyl-1,3,4-thiadiazol-2-yl)acrylamide

https://huagongshe.com/reaction/658653

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantFurfuralHCID 7362—
Reactant2-cyano-N-(5-phenyl-1,3,4-thiadiazol-2-yl)acetamideHCID 57422409—
SolventDimethylformamideHCID 6228—
Product(E)-2-cyano-3-(furan-2-yl)-N-(5-phenyl-1,3,4-thiadiazol-2-yl)acrylamideHCID 57462263—

Reaction Conditions

Temperature150 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08076491B2
Source datasetuspto-grants-2011_12
ORD IDord-0a6aee98e6be43caa9663768672074ae
Source noteuspto-grants-2011_12