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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 215862Generated: October 26, 2026

(1R,2S,3R,5S)-3-(2,6-Dichloro-purin-9-yl)-5-(4-hydroxymethyl-[1,2,3]triazol-2-yl)-cyclopentane-1,2-diol → (1R,2S,3R,5S)-3-[2-Chloro-6-(2,2-diphenyl-ethylamino)-purin-9-yl]-5-(4-hydroxymethyl-[1,2,3]triazol-2-yl)-cyclopentane-1,2-diol

https://huagongshe.com/reaction/215862

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(1R,2S,3R,5S)-3-(2,6-Dichloro-purin-9-yl)-5-(4-hydroxymethyl-[1,2,3]triazol-2-yl)-cyclopentane-1,2-diolHCID 59418979—
ReactantN-[(1S,2R,3S,4R)-4-(2,6-Dichloro-purin-9-yl)-2,3-dihydroxy-cyclopentyl]-propionamideHCID 86622629—
ReactantN-[(1S,2R,3S,4R)-4-[2-Chloro-6-(2,2-diphenyl-ethylamino)-purin-9-yl]-2,3-dihydroxy-cyclopentyl]-propionamideHCID 86622630—
Product(1R,2S,3R,5S)-3-[2-Chloro-6-(2,2-diphenyl-ethylamino)-purin-9-yl]-5-(4-hydroxymethyl-[1,2,3]triazol-2-yl)-cyclopentane-1,2-diolHCID 59496934—

Reaction Steps

(1R,2S,3R,5S)-3-[2-Chloro-6-(2,2-diphenyl-ethylamino)-purin-9-yl]-5-(4-hydroxymethyl-[1,2,3]triazol-2-yl)-cyclopentane-1,2-diol is prepared analogously to N-{(1S,2R,3S,4R)-4-[2-chloro-6-(2,2-diphenyl-ethylamino)-purin-9-yl]-2,3-dihydroxy-cyclopentyl}-propionamide by replacing N-[(1S,2R,3S,4R)-4-(2,6-dichloro-purin-9-yl)-2,3-dihydroxy-cyclopentyl]-propionamide, with (1R,2S,3R,5S)-3-(2,6-dichloro-purin-9-yl)-5-(4-hydroxymethyl-[1,2,3]triazol-2-yl)-cyclopentane-1,2-diol (Intermediate FC).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08193164B2
Source datasetuspto-grants-2012_06
ORD IDord-34db5456965944eca467d0b2e13a03a1
Source noteuspto-grants-2012_06