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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2264588Generated: November 3, 2026

Dichloromethane methanol → 5-(6-Amino-pyrimidin-4-yloxy)-2,3-dihydro-indole-1-carboxylic acid [4-(4-ethyl-piperazin-1-ylmethyl)-phenyl]-amide

https://huagongshe.com/reaction/2264588

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethane methanolHCID 21226129—
Reactant5-(6-Azido-pyrimidin-4-yloxy)-2,3-dihydro-indole-1-carboxylic acid [4-(4-ethyl-piperazin-1-ylmethyl)-phenyl]-amideHCID 59596406—
CatalystPalladiumHCID 23938—
SolventTetrahydrofuranHCID 8028—
Product5-(6-Amino-pyrimidin-4-yloxy)-2,3-dihydro-indole-1-carboxylic acid [4-(4-ethyl-piperazin-1-ylmethyl)-phenyl]-amideHCID 59596387—

Reaction Steps

Hydrogenation of 0.38 mMol 5-(6-azido-pyrimidin-4-yloxy)-2,3-dihydro-indole-1-carboxylic acid [4-(4-ethyl-piperazin-1-ylmethyl)-phenyl]-amide in 10 ml THF in the presence of 70 mg Pd/C 10%, filtration, concentration of the filtrate, chromatography (Combi Flash; CH2Cl2/MeOH/NH3conc. 98:2:0→90:10:1) and crystallization from DIPE gives the title compound: MS: [M+1]+=474; TLC(EtOAc/EtOH/NH3conc. 80:20:1): Rf=0.09; Anal.: C,H,N.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07855215B2
Source datasetuspto-grants-2010_12
ORD IDord-a56f4f0c7a93462fb0ac318ae5986651
Source noteuspto-grants-2010_12