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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 21340Generated: October 26, 2026

Triethylamine → 2,5-dichloro-N-(1-methyl-1-phenylethyl)nicotinamide

https://huagongshe.com/reaction/21340

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantCumylamineHCID 68509—
Reactant2,5-Dichloro-nicotinoyl chlorideHCID 2799996—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
Product2,5-dichloro-N-(1-methyl-1-phenylethyl)nicotinamideHCID 8662833894%

Reaction Steps

In a similar manner to Step 1 of Example 16, 2,5-dichloropyridine-3-carbonylchloride (669 mg, 3.19 mmol) was dissolved in dichloromethane (13 mL), and the solution was treated with cumylamine (0.505 mL, 3.51 mmol), triethylamine (0.667 mL, 4.79 mmol) and DMAP (39.0 mg, 0.319 mmol), followed by purification by slurry using diisopropylether/hexane to obtain 2,5-dichloro-N-(1-methyl-1-phenylethyl)nicotinamide (926 mg, yield 94%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07745641B2
Source datasetuspto-grants-2010_06
ORD IDord-0164a6f54d57470083813ea7da61ae35
Source noteuspto-grants-2010_06