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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1696999Generated: November 4, 2026

N-ethylhistamine → N-((1S,2R,3S,4R)-4-{6-Amino-2-[2-(1-ethyl-1H-imidazol-4-yl)-ethylamino]-purin-9-yl}-2,3-dihydroxy-cyclopentyl)-isobutyramide

https://huagongshe.com/reaction/1696999

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-ethylhistamineHCID 44292270—
ReactantN-[(1S,2R,3S,4R)-4-(6-Amino-2-chloro-purin-9-yl)-2,3-dihydroxy-cyclopentyl]-isobutyramideHCID 86622636—
ProductN-((1S,2R,3S,4R)-4-{6-Amino-2-[2-(1-ethyl-1H-imidazol-4-yl)-ethylamino]-purin-9-yl}-2,3-dihydroxy-cyclopentyl)-isobutyramideHCID 11539817—

Reaction Steps

N-[(1S,2R,3S,4R)-4-(6-Amino-2-chloro-purin-9-yl)-2,3-dihydroxy-cyclopentyl]-isobutyramide is reacted with and 2-(1-ethyl-1H-imidazol-4-yl)-ethylamine to give the title compound Lasing a procedure analogous to that of Example 9. MS (ES+) m/e 458 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163754B2
Source datasetuspto-grants-2012_04
ORD IDord-3fcb5432f081440dbcf58157ad89c089
Source noteuspto-grants-2012_04