Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 340056Generated: October 31, 2026

(2S,5R)-1-Boc-2,5-dimethylpiperazine → HCID 178436927, compound

https://huagongshe.com/reaction/340056

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2S,5R)-1-Boc-2,5-dimethylpiperazineHCID 11745988—
ReactantHCID 178436919HCID 178436919—
ProductHCID 178436927HCID 17843692737.4%

Reaction Steps

The title compound was prepared from (5-chloropyrazin-2-yl)(2-(6-(2-ethyl-5-fluoro-4-hydroxyphenyl)-1H-indazol-3-yl)-6,7-dihydro-1H-imidazo[4,5-c]pyridin-5(4H)-yl)methanone (100 mg, 193 μmol) and (2S,5R)-2,5-Dimethyl-piperazine-1-carboxylic acid tert-butyl ester (84 mg, 386 μmol) using the method from Example 61. After purification by HPLC Method E and deprotection using HCl/dioxan, the title compound (43 mg, 37% yield over two steps) was obtained as off-white solid (HCl-salt).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08895544B2
Source datasetuspto-grants-2014_11
ORD IDord-5123018a67564e918e1e73232e489ac3
Source noteuspto-grants-2014_11