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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1773645Generated: November 1, 2026

Dimethylformamide → HCID 66695584, compound

https://huagongshe.com/reaction/1773645

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantAmmonium ChlorideHCID 25517—
ReactantSodium methanethiolateHCID 4378561—
ReactantHCID 66691077HCID 66691077—
SolventWaterHCID 962—
ProductHCID 66695584HCID 6669558442.4%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of 28.0 mg (53 μmol) N-cyclopropyl-4-{6-(2-methoxyphenoxy)-8-[(3,3,3-trifluoropropyl)amino]imidazo[1,2-b]pyridazin-3-yl}-2-methylbenzamide which was prepared according to example 223, 44.8 mg sodium methanethiolate and 350 μL N,N-dimethylformamide was heated under microwave irradiation for 30 minutes at 120° C. The mixture was poured into water, the pH was adjusted between 7 and 8 by addition of ammonium chloride and extracted with a mixture of dichloromethane and methanol. The combined organic phases were dried over sodium sulfate. After filtration and removal of solvent the residue was purified by chromatography to give 11.5 mg (40%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09255100B2
Source datasetuspto-grants-2016_02
ORD IDord-da6a2e1f1ea2434f91af482b3e2153a5
Source noteuspto-grants-2016_02