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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1874805Generated: November 2, 2026

Diisopropylethylamine → HCID 59451423, compound

https://huagongshe.com/reaction/1874805

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Phenyl-1,2,3-thiadiazole-5-carboxylic acidHCID 2737167—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant3-{[3-(Aminomethyl)-6-chloro-2-fluorophenyl]oxy}-5-chlorobenzonitrileHCID 59451392—
SolventMethanolHCID 887—
SolventDimethylformamideHCID 6228—
ProductHCID 59451423HCID 5945142337.5%

Reaction Steps

In a 1 dram vial, 3-{[3-(aminomethyl)-6-chloro-2-fluorophenyl]oxy}-5-chlorobenzonitrile (25 mg, 0.080 mmol), DIPEA (0.014 mL, 0.080 mmol) and 4-phenyl-1,2,3-thiadiazole-5-carboxylic acid (16.57 mg, 0.080 mmol) were dissolved in DMF (1 mL). HATU was added (30.6 mg, 0.080 mmol) and the solution stirred overnight. The reaction mixture was diluted to 2 mL with MeOH. Purification was accomplished by Reverse-Phase HPLC (water/acetonitrile with 0.1% TFA) to afford the title compound (0.015 g, 35%) as a tan solid. 1H NMR (400 MHz, Acetone-d6): 6 ppm 8.51 (br. s., 1H), 7.80-7.90 (m, 2H), 7.63 (t, 1H), 7.45-7.51 (m, 3H), 7.38-7.45 (m, 2H), 7.33-7.38 (m, 2H), 4.65 (d, 2H). LCMS m/z 498.9 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304419B2
Source datasetuspto-grants-2012_11
ORD IDord-b39ddfa36eac4f618c9e2539e9c1c51e
Source noteuspto-grants-2012_11