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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 551437Generated: October 31, 2026

Benzoic Acid → N-Ethyl-N-(3,3,3-trifluoro-2-hydroxy-2-{[(1-phenyl-1H-indazol-4-yl)amino]methyl}propyl)benzamide

https://huagongshe.com/reaction/551437

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoic AcidHCID 243—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant3-(Ethylamino)-1,1,1-trifluoro-2-{[(1-phenyl-1H-indazol-4-yl)amino]methyl}-2-propanolHCID 59324157—
SolventDimethyl SulfoxideHCID 679—
SolventDimethylformamideHCID 6228—
ProductN-Ethyl-N-(3,3,3-trifluoro-2-hydroxy-2-{[(1-phenyl-1H-indazol-4-yl)amino]methyl}propyl)benzamideHCID 2476909561.3%

Reaction Steps

To benzoic acid (11 mg, 0.09 mmol) was added a solution of O-(7-azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate (34 mg, 0.09 mmol) in DMF (0.2 ml) followed by N,N-diisopropylethylamine (32 μL, 0.182 mmol). The mixture was shaken for 1 minute and then a solution of 3-(ethylamino)-1,1,1-trifluoro-2-{[(1-phenyl-1H-indazol-4-yl)amino]methyl}-2-propanol (26 mg, 0.07 mmol) in DMF (0.2 ml) was added. The mixture was again shaken for 1 minute and then left to stand at room temperature for 18 hours. The crude reaction was diluted with dimethyl sulfoxide (0.1 ml) and purified by mass-directed autopreparation (system A) to give the title compound (20.7 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07947727B2
Source datasetuspto-grants-2011_05
ORD IDord-30460f9dbea8406ba8c6b148cc453fd0
Source noteuspto-grants-2011_05