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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1874800Generated: October 25, 2026

Diisopropylethylamine → HCID 59451570, compound

https://huagongshe.com/reaction/1874800

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1,2,3-Thiadiazole-4-carboxylic acidHCID 351418—
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 59451570HCID 5945157047.3%

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 1,2,3-thiadiazole-4-carboxylic acid (10.46 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 (0.016 g, 46%) as a white solid. 1H NMR (400 MHz, Acetone-d6): δ ppm 9.55 (s, 1H), 8.94 (br. s., 1H), 7.63 (t, 1H), 7.53 (t, 1H), 7.41-7.46 (m, 1H), 7.37-7.41 (m, 2 H), 4.79 (d, 2H). LCMS m/z 422.8 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304419B2
Source datasetuspto-grants-2012_11
ORD IDord-9c4924b0fe684ec0b10c1e07957b1ed8
Source noteuspto-grants-2012_11