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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2192868Generated: November 4, 2026

Hydrogen chloride-ethyl acetate → 2-tert-butyl-N-{(3S,5R)-5-[(4-methoxypiperidin-1-yl)carbonyl]piperidin-3-yl}-4-[(3-methoxypropyl)amino]-N-(2-methylpropyl)pyrimidine-5-carboxamide dihydrochloride

https://huagongshe.com/reaction/2192868

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen chloride-ethyl acetateHCID 21866389—
Reactanttert-butyl (3S,5R)-3-[({2-tert-butyl-4-[(3-methoxypropyl)amino]pyrimidin-5-yl}carbonyl)(2-methylpropyl)amino]-5-[(4-methoxypiperidin-1-yl)carbonyl]piperidine-1-carboxylateHCID 59625327—
SolventEthyl AcetateHCID 8857—
Product2-tert-butyl-N-{(3S,5R)-5-[(4-methoxypiperidin-1-yl)carbonyl]piperidin-3-yl}-4-[(3-methoxypropyl)amino]-N-(2-methylpropyl)pyrimidine-5-carboxamide dihydrochlorideHCID 68432867—

Reaction Steps

tert-Butyl (3S,5R)-3-[({2-tert-butyl-4-[(3-methoxypropyl)amino]pyrimidin-5-yl}carbonyl)(2-methylpropyl)amino]-5-[(4-methoxypiperidin-1-yl)carbonyl]piperidine-1-carboxylate (65 mg) was dissolved in ethyl acetate (5 ml), 4 N hydrogen chloride-ethyl acetate solution (7 ml) was added, and the mixture was stirred at room temperature for 1 hr. The solvent was evaporated under reduced pressure, and the residue was dried under reduced pressure to give the object compound (57 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08329691B2
Source datasetuspto-grants-2012_12
ORD IDord-10d8debf53f6449fb1d08cf5328c3672
Source noteuspto-grants-2012_12