Home > All categories> Biochemicals and Pharmaceutical Chemicals> Pharmaceutical Impurities> (2R,3S,5S)-5-[2-[[(4-methoxyphenyl)-diphenylmethyl]amino]-6-phenylmethoxypurin-9-yl]-3-phenylmethoxy-2-(phenylmethoxymethyl)cyclopentan-1-one

(2R,3S,5S)-5-[2-[[(4-methoxyphenyl)-diphenylmethyl]amino]-6-phenylmethoxypurin-9-yl]-3-phenylmethoxy-2-(phenylmethoxymethyl)cyclopentan-1-one

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Origin: China

Cas No: 142217-79-6

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Property

CAS No.: 142217-79-6 Formula: C52H47N5O5 Molecular Weight: 821.96000

Basic Info

Chemical Name	(2R,3S,5S)-5-[2-[[(4-methoxyphenyl)-diphenylmethyl]amino]-6-phenylmethoxypurin-9-yl]-3-phenylmethoxy-2-(phenylmethoxymethyl)cyclopentan-1-one
Synonyms	(2R,3S,5S)-3-(Benzyloxy)-5-(6-(benzyloxy)-2-(((4-methoxyphenyl)diphenylmethyl)amino)-9H-purin-9-yl)-2-((benzyloxy)methyl)cyclopentanone; (2R,3S,5S)-3-(BENZYLOXY)-5-[2-[[(4-METHOXYPHENYL)DIPHENYLMETHYL]AMINO]-6-(BENZYLOXY)-9H-PURIN-9-YL]-2-(BENZYLOXYMETHYL)CYCLOPENTANONE;
CAS No.	142217-79-6
Molecular Formula	C52H47N5O5
Molecular Weight	821.96000
PSA	109.62000
LogP	9.82320

Properties

Density	1.23g/cm3
Refractive Index	1.645

Synthesis Route

(2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9-yl]-2-(benzyloxymethyl)cyclopentanol→(2R,3S,5S)-5-[2-[[(4-methoxyphenyl)-diphenylmethyl]amino]-6-phenylmethoxypurin-9-yl]-3-phenylmethoxy-2-(phenylmethoxymethyl)cyclopentan-1-one
Benzylchloromethyl ether→(2R,3S,5S)-5-[2-[[(4-methoxyphenyl)-diphenylmethyl]amino]-6-phenylmethoxypurin-9-yl]-3-phenylmethoxy-2-(phenylmethoxymethyl)cyclopentan-1-one
(benzyloxymethyl)cyclopenta-2,4-diene→(2R,3S,5S)-5-[2-[[(4-methoxyphenyl)-diphenylmethyl]amino]-6-phenylmethoxypurin-9-yl]-3-phenylmethoxy-2-(phenylmethoxymethyl)cyclopentan-1-one

Precursor

(benzyloxymethyl)cyclopenta-2,4-diene
(1S,2R,3S,5R)-2-((Benzyloxy)methyl)-6-oxabicyclo[3.1.0]hexan-3-ol
(2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9-yl]-2-(benzyloxymethyl)cyclopentanol
Benzylchloromethyl ether

Downstream Product

N-[(4-methoxyphenyl)-diphenylmethyl]-9-[(1S,3S)-2-methylidene-4-phenylmethoxy-3-(phenylmethoxymethyl)cyclopentyl]-6-phenylmethoxypurin-2-amine
Entecavir
2-amino-9-((1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl)-1H-purin-6(9H)-one

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