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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1051390Generated: November 2, 2026

Dimethylformamide → HCID 90133858, compound

https://huagongshe.com/reaction/1051390

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantSodium CyanideHCID 8929—
ReactantHCID 90133853HCID 90133853—
SolventDiethyl EtherHCID 3283—
ProductHCID 90133858HCID 9013385856%

Reaction Conditions

Temperature60 °C

Reaction Steps

In a 20 mL round-bottomed flask, 3,3,3-trifluoro-2-((2-(3-(trifluoromethyl)phenyl)morpholino)-methyl)propyl methanesulfonate (850 mg, 1.95 mmol) and sodium cyanide (957 mg, 19.5 mmol) were combined with DMF (30 ml) to give a light yellow solution. The reaction mixture was heated at 60° C. and stirred for 2 h. The reaction mixture was diluted with ether (60 ml), washed with brine and H2O, dried over MgSO4, filtered and concentrated to give crude product as an oil. The crude material was purified by flash chromatography (silica gel, 40 g, 0% to 60% ethyl acetate in hexanes) to afford 400 mg (56%) of 4,4,4-trifluoro-3-[2-(3-trifluoromethylphenyl)-morpholin-4-ylmethyl]-butyronitrile as a colorless oil. MH+=367.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388172B2
Source datasetuspto-grants-2016_07
ORD IDord-52f00d665fc94901bc9e526214a68cdf
Source noteuspto-grants-2016_07