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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 12218Generated: November 1, 2026

Potassium Carbonate → N-(4-amino-6-chloro-9H-beta-carbolin-8-yl)-nicotinamide

https://huagongshe.com/reaction/12218

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantN-[6-chloro-4-(2,2,2-trifluoro-acetylamino)-9H-beta-carbolin-8-yl]-nicotinamideHCID 86595097—
SolventMethanolHCID 887—
ProductN-(4-amino-6-chloro-9H-beta-carbolin-8-yl)-nicotinamideHCID 1115189710%

Reaction Conditions

Temperature60 °C

Reaction Steps

N-[6-chloro-4-(2,2,2-trifluoro-acetylamino)-9H-β-carbolin-8-yl]-nicotinamide (38 mg, 0.088 mmol, 1 equiv.) was suspended in 5 ml of MeOH and a 2 ml aqueous solution of K2CO3 (121 mg, 0.92 mmol, 10 equiv.) was added thereto. The resulting clear solution was heated at 60° C. for 11 hr. After cooling to RT, fine solids precipitated that were captured by filtration and washed with 10 ml of water to give 2.78 mg (10%) of N-(4-amino-6-chloro-9H-β-carbolin-8-yl)-nicotinamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07727985B2
Source datasetuspto-grants-2010_06
ORD IDord-fdd49f50cce6498b86f686e7514911b8
Source noteuspto-grants-2010_06