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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1641951Generated: October 25, 2026

3-Pyridinemethanamine → 1-((R)-1-{6-[2,2-Bis-(4-hydroxy-phenyl)-ethylamino]-9-[(1R,2S,3R,4S)-4-(5-ethyl-tetrazol-2-yl)-2,3-dihydroxy-cyclopentyl]-9H-purin-2-yl}-pyrrolidin-3-yl)-3-pyridin-3-ylmethyl-urea hydrochloride

https://huagongshe.com/reaction/1641951

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-PyridinemethanamineHCID 31018—
Reactant(1R,2S,3R,5S)-3-{2-((R)-3-Amino-pyrrolidin-1-yl)-6-[2,2-bis-(4-hydroxy-phenyl)-ethylamino]-purin-9-yl}-5-(5-ethyl-tetrazol-2-yl)-cyclopentane-1,2-diolHCID 66735746—
Reactant1-((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-pyridin-2-ylmethyl-urea hydrochlorideHCID 66735772—
Product1-((R)-1-{6-[2,2-Bis-(4-hydroxy-phenyl)-ethylamino]-9-[(1R,2S,3R,4S)-4-(5-ethyl-tetrazol-2-yl)-2,3-dihydroxy-cyclopentyl]-9H-purin-2-yl}-pyrrolidin-3-yl)-3-pyridin-3-ylmethyl-urea hydrochlorideHCID 66736639—

Reaction Steps

This compound is prepared from (1R,2S,3R,5S)-3-{2-((R)-3-amino-pyrrolidin-1-yl)-6-[2,2-bis-(4-hydroxy-phenyl)-ethylamino]-purin-9-yl}-5-(5-ethyl-tetrazol-2-yl)-cyclopentane-1,2-diol (Example 106) 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-pyridin-2-ylmethyl-urea hydrochloride (Example 113) by replacing 2-aminomethylpyridine with 3-aminomethylpyridine. MS (ES+) m/e 762.53 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08114877B2
Source datasetuspto-grants-2012_02
ORD IDord-fb54220fc87e4863ae3065050870452f
Source noteuspto-grants-2012_02