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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1404709Generated: October 31, 2026

Cyanamide → HCID 73332470, compound

https://huagongshe.com/reaction/1404709

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyanamideHCID 9864—
ReactantIodo benzene diacetateHCID 12217721—
ReactantHCID 66613348HCID 66613348—
SolventTetrahydrofuranHCID 8028—
ProductHCID 73332470HCID 7333247029.1%

Reaction Conditions

Temperature-10 °C

Reaction Steps

Cyanamide (42 mg, 1.0 mmol) and N-methyl-3-methylsulfanyl-N-[5-(3-pyridyl)-1,3,4-thiadiazol-2-yl]propanamide (294 mg, 1.0 mmol) were suspended in THF and cooled in a −10° C. bath. Iodobenzene diacetate (322 mg, 1.0 mmol) was added and the resulting suspension was stirred at for 4 h. The reaction mixture was concentrated under reduced pressure and purified by reversed phase silica chromatography eluting with an aqueous acetonitrile mobile phase to yield a white solid (84 mg, 29%): mp 155-159° C.; 1H NMR (300 MHz, CDCl3) δ 9.15 (m, 1H), 8.72 (m, 1H), 8.35 (m, 1H), 7.45 (m, 1H), 4.70 (bs, 1H), 3.90 (s, 3H), 3.55 (m, 2H), 3.05 (m, 2H); ESIMS m/z 289 ([M+H]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08912338B2
Source datasetuspto-grants-2014_12
ORD IDord-fa17af6955b2490390171e5411964a15
Source noteuspto-grants-2014_12