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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1807548Generated: November 1, 2026

4-Aminotetrahydropyran → 6-[(3-Butyl-5-methyl-isoxazol-4-ylmethyl)-amino]-N-(tetrahydro-pyran-4-yl)-nicotinamide

https://huagongshe.com/reaction/1807548

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-AminotetrahydropyranHCID 419223—
Reactant6-[(3-Butyl-5-methyl-isoxazol-4-ylmethyl)-amino]-nicotinic acidHCID 66643584—
Product6-[(3-Butyl-5-methyl-isoxazol-4-ylmethyl)-amino]-N-(tetrahydro-pyran-4-yl)-nicotinamideHCID 4980161286%

Reaction Steps

As described for example 19b, 6-[(3-butyl-5-methyl-isoxazol-4-ylmethyl)-amino]-nicotinic acid (70 mg, 0.24 mmol) instead of 6-(3-butyl-5-methyl-isoxazol-4-ylmethoxy)-nicotinic acid, was converted, using 4-aminotetrahydropyran instead of rac-2,2,2-trifluoro-1-(methyl)ethylamine, to the title compound (77 mg, 86%) which was obtained as an off white foam after purification by chromatography (silica, heptane:ethyl acetate=1:0 to 2:1). MS: m/e=373.3 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08357703B2
Source datasetuspto-grants-2013_01
ORD IDord-0b559a57ec6d4b42b661e2d522c5e4cc
Source noteuspto-grants-2013_01