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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1875111Generated: October 26, 2026

Diisopropylethylamine → HCID 178432765, compound

https://huagongshe.com/reaction/1875111

Reaction equation

Participants

RoleNameHCIDCharge
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—
Reactant5-acetamido-1H-indole-2-carboxylic AcidHCID 10775170—
Reactant3-{[3-(Aminomethyl)-6-chloro-2-fluorophenyl]oxy}-5-chlorobenzonitrileHCID 59451392—
SolventDimethylformamideHCID 6228—
ProductHCID 178432765HCID 1784327652.7%

Reaction Steps

HATU (365 mg, 0.96 mmol) was added to a solution of 3-{[3-(aminomethyl)-6-chloro-2-fluorophenyl]oxy}-5-chlorobenzonitrile (99 mg, 0.32 mmol), 5-(acetylamino)-1H-indole-2-carboxylic acid (45 mg, 0.32 mmol) and diisopropylethylamine (167 uL, 0.96 mmol) in DMF (2 mL). The reaction mixture was stirred at RT overnight and was extracted with ethyl acetate and water. The organic layer was washed with brine, dried over sodium sulfate and concentrated. The residue was purified by column chromatography (0-5% 2M NH3 solution of MeOH in DCM) and preparative TLC (5% 2M NH3 solution of MeOH in DCM) to afford the title compound (3.8 mg) as a white solid. 1H NMR (400 MHz, CDCl3-d) δ ppm 8.82 (s, 1H) 7.53 (s, 1H) 7.30-7.38 (m, 2H) 7.21-7.26 (m, 1H) 7.13 (s, 1H) 7.01 (s, 1H) 4.61 (d, J=6.41 Hz, 2H) 2.54 (s, 3H) 2.35 (s, 3H). LCMS: m/z 433 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304419B2
Source datasetuspto-grants-2012_11
ORD IDord-e875a459a32c44bbb687f1aec29f61c8
Source noteuspto-grants-2012_11