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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 706571Generated: October 29, 2026

2-((3R,5S)-3,4,5-trimethylpiperazin-1-yl)ethanol → (S)-7-(2-(3,4-dimethylpiperazin-1-yl)ethoxy)-N-(3-methyl-1-((6-methylpyridin-2-yl)methyl)-1H-indazol-4-yl)imidazo[1,2-a]pyridine-3-carboxamide

https://huagongshe.com/reaction/706571

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-((3R,5S)-3,4,5-trimethylpiperazin-1-yl)ethanolHCID 67974054—
Reactant(S)-2-(3,4-dimethylpiperazin-1-yl)ethanolHCID 67975003—
Reactant7-chloro-N-(1-((6-isopropylpyridin-2-yl)methyl)-3-methyl-1H-indazol-4-yl)imidazo[1,2-a]pyridine-3-carboxamideHCID 67975863—
Product(S)-7-(2-(3,4-dimethylpiperazin-1-yl)ethoxy)-N-(3-methyl-1-((6-methylpyridin-2-yl)methyl)-1H-indazol-4-yl)imidazo[1,2-a]pyridine-3-carboxamideHCID 5738535811%

Reaction Steps

Prepared according to Example 7, Step F, substituting 7-chloro-N-(3-methyl-1-((6-methylpyridin-2-yl)methyl)-1H-indazol-4-yl)imidazo[1,2-a]pyridine-3-carboxamide for 7-chloro-N-(1-((6-isopropylpyridin-2-yl)methyl)-3-methyl-1H-indazol-4-yl)imidazo[1,2-a]pyridine-3-carboxamide and (S)-2-(3,4-dimethylpiperazin-1-yl)ethanol for 2-((3R,5S)-3,4,5-trimethylpiperazin-1-yl)ethanol to give the title compound (11%). MS (APCI), positive scan, m/z=553.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09174981B2
Source datasetuspto-grants-2015_11
ORD IDord-0ef0572d1f124c3eb39f7a18972ede1f
Source noteuspto-grants-2015_11