(1R,2S,3R,5S)-3-[2-chloro-6-((S)-1-hydroxymethyl-2-phenyl-ethylamino)-purin-9-yl]-5-(di-Boc-amino)-cyclopentane-1,2-diol → (1S,2R,3S,5R)-3-Amino-5-[2-chloro-6-((S)-1-hydroxymethyl-2-phenyl-ethylamino)-purin-9-yl]-cyclopentane-1,2-diol

Participants

Role	Name	HCID	Charge
Reactant	(1R,2S,3R,5S)-3-[2-chloro-6-((S)-1-hydroxymethyl-2-phenyl-ethylamino)-purin-9-yl]-5-(di-Boc-amino)-cyclopentane-1,2-diol	HCID 57777516	—
Reactant	3-[2-chloro-6-(2,2-diphenyl-ethylamino)-purin-9-yl]-5-(di-Boc-amino)-cyclopentane-1,2-diol	HCID 72278799	—
Reactant	(1S,2R,3S,5R)-3-Amino-5-[2-chloro-6-(2,2-diphenyl-ethylamino)-purin-9-yl]-cyclopentane-1,2-diol trifluoroacetate	HCID 86622631	—
Product	(1S,2R,3S,5R)-3-Amino-5-[2-chloro-6-((S)-1-hydroxymethyl-2-phenyl-ethylamino)-purin-9-yl]-cyclopentane-1,2-diol	HCID 86643676	—

Reaction Steps

(1S,2R,3S,5R)-3-Amino-5-[2-chloro-6-((S)-1-hydroxymethyl-2-phenyl-ethylamino)-purin-9-yl]-cyclopentane-1,2-diol is prepared analogously to (1S,2R,3S,5R)-3-amino-5-[2-chloro-6-(2,2-diphenyl-ethylamino)-purin-9-yl]-cyclopentane-1,2-diol trifluoroacetate (Step AAI3) by replacing 1R,2S,3R,5S)-3-[2-chloro-6-(2,2-diphenyl-ethylamino)-purin-9-yl]-5-(di-Boc-amino)-cyclopentane-1,2-diol (Step AAI2) with (1R,2S,3R,5S)-3-[2-chloro-6-((S)-1-hydroxymethyl-2-phenyl-ethylamino)-purin-9-yl]-5-(di-Boc-amino)-cyclopentane-1,2-diol (Step TA2).

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US08193164B2
Source dataset	uspto-grants-2012_06
ORD ID	ord-dc20c91e99834f93a39678250a3a215e
Source note	uspto-grants-2012_06