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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1487264Generated: October 30, 2026

5-((Benzyloxy)methyl)-2-butyl-7-(5-(4-isopropylpiperazin-1-yl)pent-1-yn-1-yl)-5H-pyrrolo[3,2-d]pyrimidin-4-amine → 2-Butyl-7-(5-(4-isopropylpiperazin-1-yl)pentyl)-5H-pyrrolo[3,2-d]pyrimidin-4-amine

https://huagongshe.com/reaction/1487264

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-((Benzyloxy)methyl)-2-butyl-7-(5-(4-isopropylpiperazin-1-yl)pent-1-yn-1-yl)-5H-pyrrolo[3,2-d]pyrimidin-4-amineHCID 118453811—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
SolventDimethyl sulfoxide methanolHCID 22036561—
Product2-Butyl-7-(5-(4-isopropylpiperazin-1-yl)pentyl)-5H-pyrrolo[3,2-d]pyrimidin-4-amineHCID 7607273335.5%

Reaction Steps

5-((Benzyloxy)methyl)-2-butyl-7-(5-(4-isopropylpiperazin-1-yl)pent-1-yn-1-yl)-5H-pyrrolo[3,2-d]pyrimidin-4-amine (77 mg, 0.153 mmol) in ethanol (20 mL) was passed through the H-cube (settings: 45° C., full hydrogen, 1 mL/min flow rate and 10% palladium on carbon CatCart30 as the catalyst). A new 10% palladium on carbon CatCart30 cartridge was inserted into the H-cube and the solution was again passed through the H-cube (settings: 45° C., full hydrogen, 1 mL/min flow rate). The solution was evaporated in-vacuo to yield a white solid. The solid was dissolved in MeOH:DMSO (1:1) (1 mL) and purified by MDAP (Method B). the appropriate fraction was evaporated in-vacuo to yield the title compound as a white solid (21 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09428512B2
Source datasetuspto-grants-2016_08
ORD IDord-c317e864292b4f3f965b14c16a94c0df
Source noteuspto-grants-2016_08