2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one
![2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one Structure](CAS/GIF/142217-81-0.gif)
- CAS No.
- 142217-81-0
- Chemical Name:
- 2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one
- Synonyms
- DIBENZYLOXY GUANINE INTERMEDIATE;2-aMino-1,9-dihydro-9-[(1S,3R,4S)-2-Methylene-4-(benzyloxy)-3-[(benzyloxy)Methyl]cyclopentyl]-6H-Purin-6-one;ETA/ET1/N8;Entecavir-9;Entecavir E8;N-1 Entecavir API;Dibenzyl Entecavir;US-DMF No.: 026257;Entecavir Impurity 4;Entecavir dibenzylated
- CBNumber:
- CB11562443
- Molecular Formula:
- C26H27N5O3
- Molecular Weight:
- 457.52
- MOL File:
- 142217-81-0.mol
- Modify Date:
- 2024/4/26 17:21:34
2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one Properties
Melting point | 245-247°C (dec.) |
---|---|
Density | 1.34 |
storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
solubility | DMSO (Slightly) |
form | Solid |
pka | 9?+-.0.20(Predicted) |
color | White to Pale Beige |
CAS DataBase Reference | 142217-81-0(CAS DataBase Reference) |
2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one Chemical Properties,Uses,Production
2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one Preparation Products And Raw materials
Raw materials
Benzene, [(2,4-cyclopentadien-1-ylmethoxy)methyl]-
(2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(benzyloxy)-9H-purin-9-yl]-2-(benzyloxymethyl)cyclopentanone
(1S,2R,3S,5R)-2-(Benzyloxymethyl)-6-oxabicyclo[3.1.0]hexan-3-ol
SODIUM CYCLOPENTADIENIDE
(1S,2R,3S,5R)-3-(Phenymethyloxy)-2-(phenylmethoxy)methyl-6-oxabicyclo[3.1.0]hexane
6-(Benzyloxy)-9-((1S,3S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-N-((4-methoxyphenyl)diphenylmethyl)-9H-purin-2-amine
(1S, 2R)-2-(Benzyloxymethyl)-1-hydroxy-3-cyclopentene
(2R,3S,5S)-3-(Benzyloxy)-5-[2-[[(4-methoxyphenyl)diphenylmethyl]amino]-6-(phenylmethoxy)-9H-purin-9-yl]-2-(benzyloxymethyl)cyclopentanol
(1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol
Benzyl chloromethyl ether
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142217-81-0(2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one)Related Search:
METSULFURON METHYL
(1S,2R,3S,5R)-3-(Phenymethyloxy)-2-(phenylmethoxy)methyl-6-oxabicyclo[3.1.0]hexane
Methyl
Entecavir hydrate
6-(Benzyloxy)-9-[(1S,3R,4S)-2-methylene-4-(phenylmethoxy)-3-[(phenylmethoxy)methyl]cyclopentyl]-9H-purine-2-amine
(1S,2S,3S,5S)-5-(2-Amino-6-(benzyloxy)-9H-purin-9-yl)-3-(benzyloxy)-2-(benzyloxymethyl)cyclopentanol
6-(Benzyloxy)-9-((1S,3S)-4-(benzyloxy)-3-((benzyloxy)methyl)-2-methylenecyclopentyl)-N-((4-methoxyphenyl)diphenylmethyl)-9H-purin-2-amine
2-AMino-1,9-dihydro-9-[(1S,3R,4S)-4-(hydroxydiMethylsilyl)-3-(hydroxyMethyl)-2-Methylenecyclopentyl]-6H-purin-6-one
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Entecavir InterMediate VIII IsoMer
Entecavir InterMediate N-1
[1S-(1α,3α,4β)]-2-AMino-1,9-dihydro-9-[2-Methylene-4-(phenylMethoxy)-3-[(phenylMethoxy)Methyl]cyclopentyl]-6H
2-AMino-1,9-dihydro-9-[(1S,3R,4S)-2-Methylene-4-(phenylMethoxy)-3-[(phenylMethoxy)Methyl]cyclopentyl]-6H-purin-6-one
3',5'-Di-O-benzyl Entecavir
2-AMino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxyMethyl)-2-Methylenecyclopentyl]-6H-purin-6-one (interMediate 7)
2-AMino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxyMethyl)-2-Methylenecyclopentyl]-6H-purin
2-Amino-9-((1S,3R,4S)-4-(benzyloxy)-3-((benzyloxy)-methyl)-2-methylenecyclopentyl)-1H-purin-6(9H)
6H-Purin-6-one,2-amino-1,9-dihydro-9[(1S,3R,4S)-2-methylene-4-(phenylmethoxy)-3-[([phenylmethoxy)methyl]cyclopentyl]-
N-1 Entecavir API
2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-p
Entecavir dibenzylated
2-Amino-9-((1S,3R,4S)-4-(benzyloxy)-3-((benzyloxy)-methyl)-2-methylenecyclopentyl)-1H-purin-6(
(1S,3R,4S)-2-amino-9-[4-(benzyloxy)-3-(benzyloxymethyl)-2-methylidene-cyclopentyl]-3H-purin-6-one
2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one
Entecavir-9
2-amino-9-((1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl)-1H-purin-6(9H)-one
Entecavir E8
2-AMINO-9-((1S,3R,4S)-4-(BENZYLOXY)-3-(BENZYLOXYMETHYL)-2-METHYLENECYCLOPHENTYL)-1H-PURIN-6(9H)-ONE
2-aMino-9-((1S,3R,4S)-4-(benzyloxy)-3-(benzyloxyMethyl)-2-Methylenecyclopentyl)-9H-purin-6-ol
2-aMino-9-((1S,3R,4S)-4-(benzyloxy)-3-(benzyloxyMethyl)-2-Methylenecyclopentyl)-1H-[(13)C4]purin-6(9H)-one
Entecavir Impurity 4
Dibenzyl Entecavir
Dibenzyl Entecavir
(3',5'-Di-O-Benzyl Entecavir)
2-amino-9-[(1S,3R,4S)-4-(benzyloxy)-3-[(benzyloxy)methyl]-2-methylidenecyclopentyl]-9H-purin-6-ol
ETA/ET1/N8
Entecavir impurity SRR
Entecavir Dibenzyl Impurity
2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-Chemicalbook(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one
2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxy...
US-DMF No.: 026257
2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)- 2-methylenecyclopentyl]-6H-
2-aMino-1,9-dihydro-9-[(1S,3R,4S)-2-Methylene-4-(benzyloxy)-3-[(benzyloxy)Methyl]cyclopentyl]-6H-Purin-6-one
DIBENZYLOXY GUANINE INTERMEDIATE
2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4- (benzyloxy)-3-
(benzyloxymethyl)-2-methylenecyclopentyl]}6H-
purin-6-one(Ent-VIII)
2-Amino-1,9-dihydro-9- [(1S, 3R, 4S) -4-benzyloxy-3-benzyloxymethyl-2-methylenecyclopentyl] -6H-purine-6-one
Dibenzyl Entecavir (3',5'-Di-O-Benzyl Entecavir)
142217-81-0
142271-81-0
142214-77-4