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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1641980Generated: November 1, 2026

(1R,2S,3R,5S)-3-[2-((R)-3-amino-pyrrolidin-1-yl)-6-(2,2-diphenyl-ethylamino)-purin-9-yl]-5-(5-ethyl-tetrazol-2-yl)-cyclopentane-1,2-diol → HCID 178438075, compound

https://huagongshe.com/reaction/1641980

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(1R,2S,3R,5S)-3-[2-((R)-3-amino-pyrrolidin-1-yl)-6-(2,2-diphenyl-ethylamino)-purin-9-yl]-5-(5-ethyl-tetrazol-2-yl)-cyclopentane-1,2-diolHCID 11650095—
ReactantHCID 66736063HCID 66736063—
ReactantHCID 178507542HCID 178507542—
ProductHCID 178438075HCID 178438075—

Reaction Steps

This compound is prepared from ((1R,2S,3R,5S)-3-[2-((R)-3-amino-pyrrolidin-1-yl)-6-(2,2-diphenyl-ethylamino)-purin-9-yl]-5-(5-ethyl-tetrazol-2-yl)-cyclopentane-1,2-diol (Example 48) using a procedure analogous to that of 1-((R)-1-{6-(2,2-Diphenyl-ethylamino)-9-[(1R,2S,3R,4S)-4-(5-ethyl-tetrazol-2-yl)-2,3-dihydroxy-cyclopentyl]-9H-purin-2-yl}-pyrrolidin-3-yl)-3-(6-methoxy-pyridin-3-yl)-urea hydrochloride (Example 156) by replacing (6-Methoxy-pyridin-3-yl)-carbamic acid phenyl ester with 3-(1H-tetrazol-5-yl)-phenylamine (first step a).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08114877B2
Source datasetuspto-grants-2012_02
ORD IDord-14557cd9962445119d159916a5f2c137
Source noteuspto-grants-2012_02