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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1915646Generated: November 1, 2026

2-Piperidineethanamine → HCID 131725839, compound

https://huagongshe.com/reaction/1915646

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 numberUS08614330B2
Source datasetuspto-grants-2013_12
ORD IDord-9cde945b41b141fe82f550cf9361a79e
Source noteuspto-grants-2013_12