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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1972165Generated: October 30, 2026

Acetyl chloride → HCID 24995286, compound

https://huagongshe.com/reaction/1972165

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 66618144HCID 66618144—
SolventDimethylformamideHCID 6228—
ProductHCID 24995286HCID 249952866%

Reaction Conditions

Temperature0 °C

Reaction Steps

3-(5-Bromo-2-(3-(piperidin-4-yl)-1,2,4-thiadiazol-5-ylamino)pyridin-4-yloxy)-4-chloro-N-(2-(dimethylamino)ethyl)benzamide dihydrochloride (0.12 g, 0.18 mmol) was dissolved in DMF (2 mL) and the solution was cooled to 0° C. DIEA (0.13 mL, 0.73 mmol) was added followed by acetyl chloride (0.017 mL, 0.24 mmol). The solution was warmed to ambient temperature. After 15 minutes, the solution was quenched with water, extracted with EtOAc, dried, and concentrated. HPLC purification gave the title compound (0.0066 g, 6%) as a white solid. 1H NMR (400 MHz, CDCl3) δ 1.69-1.76 (m, 1H), 1.81-1.88 (m, 1H), 1.86-2.12 (m, 2H), 2.04 (s, 3H), 2.26 (s, 6H) 2.60 (t, 2H), 2.78-2.85 (m, 1H), 2.95-3.04 (m, 1H), 3.13-3.21 (m, 1H), 3.54-3.60 (m, 2H), 3.78-3.84 (m, 1H), 4.41-4.46 (m, 1H), 6.15 (s, 1H), 7.40 (s, 1H), 7.53 (d, 1H), 7.59-7.64 (m, 3H), 8.49 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08431713B2
Source datasetuspto-grants-2013_04
ORD IDord-a8a2fe28cec34c719db5ed931dbeb748
Source noteuspto-grants-2013_04