Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1696997Generated: October 31, 2026

N-(2-Aminoethyl)piperidine → N-{(1S,2R,3S,4R)-4-[6-(1-Ethyl-propylamino)-2-(2-piperidin-1-yl-ethylamino)-purin-9-yl]-2,3-dihydroxy-cyclopentyl}-propionamide

https://huagongshe.com/reaction/1696997

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(2-Aminoethyl)piperidineHCID 33944—
ReactantN-{(1S,2R,3S,4R)-4-[2-Chloro-6-(1-ethyl-propylamino)-purin-9-yl]-2,3-dihydroxy-cyclopentyl}-propionamideHCID 11647233—
Reactant[(1S,4R)-4-(2,6-Dichloro-purin-9-yl)-cyclopent-2-enyl]-propionyl-carbamic acid tert-butyl esterHCID 86622633—
ProductN-{(1S,2R,3S,4R)-4-[6-(1-Ethyl-propylamino)-2-(2-piperidin-1-yl-ethylamino)-purin-9-yl]-2,3-dihydroxy-cyclopentyl}-propionamideHCID 11547872—

Reaction Steps

N-{(1S,2R,3S,4R)-4-[2-Chloro-6-(1-ethyl-propylamino)-purin-9-yl]-2,3-dihydroxy-cyclopentyl}-propionamide (the compound of Example 14) is reacted with 1-(2-aminoethyl)-piperidine to give the title compound using a procedure analogous to that of Example 9. MS (ES+) m/e 503 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163754B2
Source datasetuspto-grants-2012_04
ORD IDord-0936acb91db34b16b34da34afa69ea96
Source noteuspto-grants-2012_04