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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 985415Generated: October 31, 2026

Dimethylformamide → HCID 11161046, compound

https://huagongshe.com/reaction/985415

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPhosphorus oxychlorideHCID 24813—
ReactantHCID 11299219HCID 11299219—
SolventDichloromethaneHCID 6344—
ProductHCID 11161046HCID 11161046—

Reaction Steps

2-(4-Hydroxymethyl-pyridin-2-ylamino)-thiazole-5-carbonitrile (0.883 g, 3.80 mmol) was stirred in anhydrous CH2Cl2 (12 mL) under N2. Dimethylformamide (0.354 mL, 3.80 mmol, 1 equiv) was added followed by the addition of phosphorous oxychloride (0.294 mL, 3.80 mmol). After 4 hours the reaction was concentrated and quenched by the addition of saturated NaHCO3 (aq). A precipitate formed which was filtered and washed with water to provide the titled compound. 1H NMR (DMSO-d6) δ 12.35 (bs, 1H), 8.40 (d, 1H, J=5.3 Hz), 8.28 (s, 1H), 7.20 (s, 1H), 7.12 (d, 1H, J=5.3 Hz), 4.82 (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06872724B2
Source datasetuspto-grants-2005_03
ORD IDord-17907e1c513843958dfcc7adb258f097
Source noteuspto-grants-2005_03