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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 215876Generated: October 29, 2026

Hydrochloric Acid → N-{(1S,2R,3S,4R)-4-[2-((R)-3-Amino-pyrrolidin-1-yl)-6-(2,2-diphenyl-ethylamino)-purin-9-yl]-2,3-dihydroxy-cyclopentyl}-propionamide dihydrochloride

https://huagongshe.com/reaction/215876

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant{(R)-1-[9-((1R,2S,3R,4S)-2,3-Dihydroxy-4-propionylamino-cyclopentyl)-6-(2,2-diphenyl-ethylamino)-9H-purin-2-yl]-pyrrolidin-3-yl}-carbamic acid tert-butyl esterHCID 66630464—
SolventMethanolHCID 887—
ProductN-{(1S,2R,3S,4R)-4-[2-((R)-3-Amino-pyrrolidin-1-yl)-6-(2,2-diphenyl-ethylamino)-purin-9-yl]-2,3-dihydroxy-cyclopentyl}-propionamide dihydrochlorideHCID 67022955—

Reaction Steps

{(R)-1-[9-((1R,2S,3R,4S)-2,3-Dihydroxy-4-propionylamino-cyclopentyl)-6-(2,2-diphenyl-ethylamino)-9H-purin-2-yl]-pyrrolidin-3-yl}-carbamic acid tert-butyl ester (ca 4.80 mmol) is dissolved in 1.25 M HCl in MeOH (60 mL). After stirring at RT for 3 days, the solvent is removed in vacuo to yield the title compound as a brown solid. This is used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08193164B2
Source datasetuspto-grants-2012_06
ORD IDord-5acc51634e3c4fc0a488fcc8b6f1e623
Source noteuspto-grants-2012_06