Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1641963Generated: October 29, 2026

(1R,2S,3R,5S)-3-[6-(2,2-diphenyl-ethylamino)-2-(2-piperidin-1-yl-ethylamino)-purin-9-yl]-5-(4-hydroxymethyl-pyrazol-1-yl)-cyclopentane-1,2-diol trifluoro-acetate → (1R,2S,3R,5S)-3-[6-(2,2-Diphenyl-ethylamino)-2-(2-piperidin-1-yl-ethylamino)-purin-9-yl]-5-(4-ethyl-pyrazol-1-yl)-cyclopentane-1,2-diol trifluoroacetate

https://huagongshe.com/reaction/1641963

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(1R,2S,3R,5S)-3-[6-(2,2-diphenyl-ethylamino)-2-(2-piperidin-1-yl-ethylamino)-purin-9-yl]-5-(4-hydroxymethyl-pyrazol-1-yl)-cyclopentane-1,2-diol trifluoro-acetateHCID 66735860—
Reactant(1R,2S,3R,5S)-3-[2-Chloro 6-(2,2-diphenyl-ethylamino)-purin-9-yl]-5-(4-ethyl-pyrazol-1-yl)-cyclopentane-1,2-diolHCID 86622836—
Product(1R,2S,3R,5S)-3-[6-(2,2-Diphenyl-ethylamino)-2-(2-piperidin-1-yl-ethylamino)-purin-9-yl]-5-(4-ethyl-pyrazol-1-yl)-cyclopentane-1,2-diol trifluoroacetateHCID 66735991—

Reaction Steps

This compound is prepared from (1R,2S,3R,5S)-3-[2-chloro-6-(2,2-diphenyl-ethylamino)-purin-9-yl]-5-(4-ethyl-pyrazol-1-yl)-cyclopentane-1,2-diol (Intermediate BA8) using a procedure analogous to that of (1R,2S,3R,5S)-3-[6-(2,2-diphenyl-ethylamino)-2-(2-piperidin-1-yl-ethylamino)-purin-9-yl]-5-(4-hydroxymethyl-pyrazol-1-yl)-cyclopentane-1,2-diol trifluoroacetate (Example 46). MS (ES+) m/e 636.42 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08114877B2
Source datasetuspto-grants-2012_02
ORD IDord-fc3f35b8bb2f4ae6a9d89f86550fb7b2
Source noteuspto-grants-2012_02