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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 658389Generated: October 30, 2026

Triethylamine → HCID 59026785, compound

https://huagongshe.com/reaction/658389

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantTriphenylphosphineHCID 11776—
ReactantHCID 59026765HCID 59026765—
ReactantHCID 86616905HCID 86616905—
SolventDimethylformamideHCID 6228—
ProductHCID 59026785HCID 590267854.7%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of 2-{3-[(2-fluoro-4-iodophenyl)amino]isonicotinoyl}hydrazine carbothioamide (220 mg; 0.51 mmol) in DMF (5.00 mL) were added resin bound triphenylphosphine (401 mg; 1.53 mmol), carbon tetrabromide tetrabromomethane (508 mg; 1.53 mmol), and triethyl amine (180 mg; 1.53 mmol). The mixture was heated at 50° C. for 5 h. Filtered and purified on Agilent Prep. HPLC system to get 10 mg of [4-(5-Amino-[1,3,4]thiadiazol-2-yl)-pyridin-3-yl]-(2-fluoro-4-iodo-phenyl)-amine. MS m/z: 414 M+1

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08076486B2
Source datasetuspto-grants-2011_12
ORD IDord-c8ea7fc42c4941f880ae27b8105a5f7a
Source noteuspto-grants-2011_12