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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1790680Generated: October 27, 2026

2-Piperidineethanamine → HCID 131725839, compound

https://huagongshe.com/reaction/1790680

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-PiperidineethanamineHCID 27568—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
Reactant2-{[3-(Tert-butyl)phenylamino)-1-methylbenzimidazol-5-yloxy)pyridine-2-carboxylic acidHCID 86592205—
SolventTetrahydrofuranHCID 8028—
ProductHCID 131725839HCID 131725839—

Reaction Steps

To 4-(2-{[3-(tert-butyl)phenylamino)-1-methylbenzimidazol-5-yloxy)pyridine-2-carboxylic acid (1 eq) in tetrahydrofuran was added 2-piperidylethylamine (2 eq), HBTU (2 eq) and N,N-diisopropylethylamine (4 eq) and stir at ambient temperature for 16 h. The mixture was then concentrated and partitioned between ethyl acetate and water. The organic layer was concentrated and preparative chromatography yielded [4-(2-{[3-(tert-butyl)phenyl]amino-1-methylbenzimidazol-5-yloxy)(2-pyridyl)]-N-(2-piperidylethyl)-carboxamide. MS: MH+=512.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07071216B2
Source datasetuspto-grants-2006_07
ORD IDord-31884a28b2674f72abfb5151acc15a1a
Source noteuspto-grants-2006_07