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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2177569Generated: October 31, 2026

Dimethylamine, hydrochloride → HCID 86270629, compound

https://huagongshe.com/reaction/2177569

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamine, hydrochlorideHCID 10473—
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—
ReactantHCID 86270628HCID 86270628—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 86270629HCID 8627062954.4%

Reaction Steps

A solution of 5-{[2-chloro-3-(trifluoromethyl)phenyl]carbonyl}-1-pyridin-2-yl-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine-4-carboxylic acid (0.05 g, 0.10 mmol), dimethylamine hydrochloride (0.01 g, 0.10 mmol), HATU (0.04 g, 0.11 mmol), and DIPEA (0.05 mL, 0.26 mmol) in DMF (2 mL) was stirred for 30 min. The reaction was diluted with EtOAc (15 mL) and washed with H2O (3×10 mL). The organic layers were combined, dried (Na2SO4), and concentrated. Chromatography of the resulting residue (SiO2; MeOH(NH3):DCM) gave the title compound (26 mg, 53%). 1H NMR (500 MHz, CDCl3) δ 8.60-8.35 (m, 1H), 8.09-7.69 (m, 3H), 7.65-7.27 (m, 4H), 6.64-6.46 (m, 1H), 4.17 (tt, J=19.0, 5.6 Hz, 1H), 3.72-3.53 (m, 3H), 3.33-2.85 (m, 6H). MS (ESI): mass calculated for C22H19ClF3N5O2, 477.12. m/z found, 478.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09066946B2
Source datasetuspto-grants-2015_06
ORD IDord-f027d11e83c748a39856a73c82ce1426
Source noteuspto-grants-2015_06