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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 12216Generated: October 25, 2026

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → N-[6-chloro-4-(2,2,2-trifluoro-acetylamino)-9H-beta-carbolin-8-yl]-nicotinamide

https://huagongshe.com/reaction/12216

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant2-Methylnicotinic acidHCID 643373—
ReactantN-(8-amino-6-chloro-9H-beta-carbolin-4-yl)-2,2,2-trifluoro-acetamideHCID 86595095—
SolventPyridineHCID 1049—
ProductN-[6-chloro-4-(2,2,2-trifluoro-acetylamino)-9H-beta-carbolin-8-yl]-nicotinamideHCID 8659509732%

Reaction Steps

N-(8-amino-6-chloro-9H-β-carbolin-4-yl)-2,2,2-trifluoro-acetamide (90 mg, 0.274 mmol, 1 equiv.) and 2-methylnicotinic acid (40 mg, 0.329 mmol, 1.2 equiv.) were dissolved in 1.5 ml of anhydrous pyridine under N2. EDCI (84 mg, 0.438 mmol, 1.6 equiv.) was added in one portion and the reaction mixture was stirred at room temperature 2 hours. The reaction was quenched and treated following the preceding protocol to obtain 38 mg (32%) of N-[6-chloro-4-(2,2,2-trifluoro-acetylamino)-9H-β-carbolin-8-yl]-nicotinamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07727985B2
Source datasetuspto-grants-2010_06
ORD IDord-0ba7be200a0745fa8dcb6c2a37b8dd3a
Source noteuspto-grants-2010_06