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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 384981Generated: November 1, 2026

Triethylamine → HCID 58102836, compound

https://huagongshe.com/reaction/384981

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantMethylamine hydrochlorideHCID 6364545—
ReactantHCID 66610329HCID 66610329—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 58102836HCID 5810283639%

Reaction Steps

To a mixture of 1-(2-oxo-3-(pyridin-4-ylcarbamoyl)pyridin-1(2H)-yl)-2,3-dihydro-1H-indene-4-carboxylic acid (45 mg, 1.0 eq) in DCM (4 mL) was added EDC.HCl (1.5 eq), HOBt (1.5 eq), Et3N (3.0 eq) and MeNH2.HCl (1.1 eq) The mixture was stirred at room temperature overnight. Water was added and the mixture was extracted with DCM. The combined organic layer was washed with brine and dried over MgSO4, evaporated the filtrate to give the crude product, which was purified by HPLC to afford 1-(4-(methylcarbamoyl)-2,3-dihydro-1H-inden-1-yl)-2-oxo-N-(pyridin-4-yl)-1,2-dihydropyridine-3-carboxamide (18 mg, 39%). 389.2 (M+H); 1H NMR (300 MHz, DMSO-d6) δ 12.97 (s, 1H), 8.73 (d, J=3.6 Hz, 2H), 8.51 (dd, J=1.2 Hz, 4.2 Hz, 1H), 8.31 (d, J=2.8 Hz, 1H), 8.20 (d, J=3.6 Hz, 2H), 7.74 (d, J=4.2 Hz, 1H), 7.60 (d, J=4.2 Hz, 1H), 7.35 (t, J=4.2 Hz, 1H), 7.27 (d, J=4.2 Hz, 2H), 6.65 (t, J=4.2 Hz, 1H), 6.55 (t, J=4.2 Hz, 1H), 3.37 (overlap with DMSO-d6, 2H), 2.60-2.75 (m, 1H), 2.05-2.15 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367836B2
Source datasetuspto-grants-2013_02
ORD IDord-aff4fff75f0b42a2881a4a522b6d59eb
Source noteuspto-grants-2013_02