N-{(1S,2R,3S,4R)-4-[6-(2,2-diphenyl-ethylamino)-2-(4-nitro-pyrazol-1-yl)-purin-9-yl]-2,3-dihydroxy-cyclopentyl}-2-hydroxy-acetamide → 3-{(1S,2R,3S,4R)-2,3-Dihydroxy-4-[6-((S)-1-hydroxymethyl-2-phenyl-ethylamino)-2-(4-nitro-imidazol-1-yl)-purin-9-yl]-cyclopentyl}-imidazolidine-2,4-dione

Participants

Role	Name	HCID	Charge
Reactant	N-{(1S,2R,3S,4R)-4-[6-(2,2-diphenyl-ethylamino)-2-(4-nitro-pyrazol-1-yl)-purin-9-yl]-2,3-dihydroxy-cyclopentyl}-2-hydroxy-acetamide	HCID 66630082	—
Reactant	3-{(1S,2R,3S,4R)-4-[2-Chloro-6-((S)-1-hydroxymethyl-2-phenyl-ethylamino)-purin-9-yl]-2,3-dihydroxy-cyclopentyl}-imidazolidine-2,4-dione	HCID 86643679	—
Reactant	HCID 178526856	HCID 178526856	—
Product	3-{(1S,2R,3S,4R)-2,3-Dihydroxy-4-[6-((S)-1-hydroxymethyl-2-phenyl-ethylamino)-2-(4-nitro-imidazol-1-yl)-purin-9-yl]-cyclopentyl}-imidazolidine-2,4-dione	HCID 67022959	—

Reaction Steps

3-{(1S,2R,3S,4R)-4-[2-Chloro-6-((S)-1-hydroxymethyl-2-phenyl-ethylamino)-purin-9-yl]-2,3-dihydroxy-cyclopentyl}-imidazolidine-2,4-dione (Intermediate VB) and 4-nitro-imidazole, as described for N-{(1S,2R,3S,4R)-4-[6-(2,2-diphenyl-ethylamino)-2-(4-nitro-pyrazol-1-yl)-purin-9-yl]-2,3-dihydroxy-cyclopentyl}-2-hydroxy-acetamide (Intermediate QD).

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US08193164B2
Source dataset	uspto-grants-2012_06
ORD ID	ord-eda98c5a1a44448196e1624d1e44589f
Source note	uspto-grants-2012_06