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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2080288Generated: October 31, 2026

1-Hydroxybenzotriazole → HCID 57542266, compound

https://huagongshe.com/reaction/2080288

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
Reactant(5R)-5-(Aminomethyl)pyrrolidin-2-oneHCID 22865792—
Reactant6-(2-Cyanophenyl)-2-(3-fluorophenethylamino)nicotinic acidHCID 57542304—
SolventDimethylformamideHCID 6228—
ProductHCID 57542266HCID 5754226667%

Reaction Steps

To a mixture of 6-(2-cyanophenyl)-2-(3-fluorophenethylamino)nicotinic acid (110 mg, 0.30 mmol), (R)-5-(aminomethyl)pyrrolidin-2-one (52 mg, 0.46 mmol), HOBT (62 mg, 0.46 mmol), and HBTU (174 mg, 0.46 mg) in RB flask was added DMF and the mixture was stirred at r.t. for 1 h. LC/MS indicated the reaction was complete and the mixture was filtered and purified on RP-HPLC using a mixture of acetonitrile and water to give (R)-6-(2-cyanophenyl)-2-(3-fluorophenethylamino)-N-((5-oxopyrrolidin-2-yl)methyl)nicotinamide (91.6 mg, 67%). LRMS (M+H+) m/z 458.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932270B2
Source datasetuspto-grants-2011_04
ORD IDord-52a3b52111b14ee18f21bde286660be6
Source noteuspto-grants-2011_04