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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2080295Generated: October 31, 2026

1-Hydroxybenzotriazole → HCID 57542468, compound

https://huagongshe.com/reaction/2080295

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
ReactantHCID 57542362HCID 57542362—
SolventDimethylformamideHCID 6228—
ProductHCID 57542468HCID 5754246862%

Reaction Steps

To a mixture of 2-(3-fluorophenethylamino)-6-(1H-pyrazol-4-yl)nicotinic acid (prepared according to example 1, method A) (1.0 g, 3.07 mmol) in DMF (10 mL) was added HBTU (1.75 g, 4.6 mmol), HOBt (0.62 g, 4.6 mmol), then amine 7 (0.66 g, 6.13 mmol). The reaction mixture was stirred at room temperature for 2 hr. The crude mixture was purified on RP-HPLC using a mixture of acetonitrile and H2O to give 2-(3-fluorophenethylamino)-6-(1H-pyrazol-4-yl)-N-(pyridin-3-ylmethyl)nicotinamide as a pale yellow solid (0.79 g, 62%). LRMS (M+H+) m/z 417.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932270B2
Source datasetuspto-grants-2011_04
ORD IDord-91a033c9c80d47d7868cb56ccd002a65
Source noteuspto-grants-2011_04