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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1868491Generated: November 1, 2026

Dimethylformamide → HCID 68558287, compound

https://huagongshe.com/reaction/1868491

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant4-Chlorobenzoic AcidHCID 6318—
ReactantDiphenylacetic AcidHCID 8333—
ReactantDiisopropylethylamineHCID 81531—
ReactantTrifluoroacetateHCID 84468—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ProductHCID 68558287HCID 68558287—

Reaction Steps

The title compound is prepared essentially as described in Example 39 using a mixture of (3R,4R; 3S,4S)-4-[4-(2-trifluoromethyl-phenyl)-piperazin-1-yl]-pyrrolidin-3-ol bistrifluoroacetate (27 mg, 0.05 mmol) and 4-chloro-benzoic acid (7.8 mg, 0.05 mmol), instead of diphenyl acetic acid, preactivated by addition of a solution of HATU in DMF (0.1 mL, 0.05 mmol, 0.5 M), followed by the addition of a solution of DIPEA in DMF (0.1 mL, 0.05 mmol, 1.5 M), to yield 0.9 mg of the title compound as the trifluoroacetate salt. ESIMS ([M+H]+): 454.1 (100).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07635698B2
Source datasetuspto-grants-2009_12
ORD IDord-6f2c73c31e694bebb98c21553e4fa118
Source noteuspto-grants-2009_12