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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1452611Generated: November 1, 2026

Furfurylamine → 4-[1-(4-Cyano-3-trifluoromethyl-phenoxymethyl)-2,2-dimethyl-cyclopropoxy]-2-trifluoromethyl-benzonitrile

https://huagongshe.com/reaction/1452611

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFurfurylamineHCID 3438—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantCarbodiimideHCID 160435—
Reactant2-(4-Cyano-3-trifluoromethyl-phenoxy)-4-methyl-pentanoic acidHCID 57598540—
SolventDimethylformamideHCID 6228—
Product4-[1-(4-Cyano-3-trifluoromethyl-phenoxymethyl)-2,2-dimethyl-cyclopropoxy]-2-trifluoromethyl-benzonitrileHCID 11554270—

Reaction Conditions

Temperature70 °C

Reaction Steps

To 1 mL of 0.1M(molar) solutions of the 2-(4-Cyano-3-trifluoromethyl-phenoxy)-4-methyl-pentanoic acid in DMF(dimethylformamide) (0.1 mmol) were added 0.5 mL of a 0.376M solution of HOBT, 1-hydroxybenztriaole, (0.2 mmol) in DMF, 0.1 mL of a 0.1M solution of the C-furan-2-yl-methylamine (0.1 mmol) in DMF, and approximately 183 mg of silica bound carbodiimide (loading: 1.09 g/mmol, 0.2 mmol). The resultant mixtures were shaken and heated at 70° C. for approximately 18 h. The reactions were filtered and the resin thoroughly rinsed with DMF. The solvent was removed in-vacuo to obtain oils that were then purified by HPLC(high performance liquid chromatography).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07473711B2
Source datasetuspto-grants-2009_01
ORD IDord-e72024fd52bb4220b3db60fc39bcd234
Source noteuspto-grants-2009_01