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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 13470Generated: October 27, 2026

2-Piperidineethanamine → HCID 131725839, compound

https://huagongshe.com/reaction/13470

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 numberUS07728010B2
Source datasetuspto-grants-2010_06
ORD IDord-b59ea792e2524b1b969fcb0889556eab
Source noteuspto-grants-2010_06