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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 Struktur
142217-81-0
CAS-Nr.
142217-81-0
Englisch Name:
2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one
Synonyma:
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
Summenformel:
C26H27N5O3
Molgewicht:
457.52
MOL-Datei:
142217-81-0.mol

2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one Eigenschaften

Schmelzpunkt:
245-247°C (dec.)
Dichte
1.34
storage temp. 
Keep in dark place,Inert atmosphere,Room temperature
L?slichkeit
DMSO (Slightly)
Aggregatzustand
Solid
pka
9?+-.0.20(Predicted)
Farbe
White to Pale Beige
CAS Datenbank
142217-81-0(CAS DataBase Reference)

Sicherheit

HS Code  29335990

2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one Chemische Eigenschaften,Einsatz,Produktion Methoden

Chemische Eigenschaften

White powder

Verwenden

3’5’Di-O-benzyl Entecavir is an intermediate in the preparation of the hepatitis B antiviral agent, Entecavir (E558900).

2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one Upstream-Materialien And Downstream Produkte

Upstream-Materialien

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 Cyclopenta-2,4-dien-1-ylnatrium (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 Triethylorthoformiat

Downstream Produkte

2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-(benzyloxy)-3-(benzyloxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 203)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Henan Fengda Chemical Co., Ltd 		+86-371-86557731 +86-13613820652
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Shanghai Daken Advanced Materials Co.,Ltd 		+86-371-66670886
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Henan Tianfu Chemical Co.,Ltd. 		+86-0371-55170693 +86-19937530512
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ATK CHEMICAL COMPANY LIMITED 		+undefined-21-51877795
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career henan chemical co 		+86-0371-86658258 +8613203830695
 sales@coreychem.com China 29880 58
Nanjing Dolon Biotechnology Co.,Ltd. 		18905173768
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Jinan Finer Chemical Co., Ltd 		+86-531-88989536 +86-15508631887
 sales@finerchem.com China 2958 58
Xiamen AmoyChem Co., Ltd 		+86-86-5926051114 +8618959220845
 sales@amoychem.com China 6383 58
Standardpharm Co. Ltd. 		86-714-3992388
overseasales1@yongstandards.com United States 14332 58

142217-81-0()Verwandte Suche:

  • 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)
  • 3’,5’-Di-O-benzyl Entecavir
  • 142217-81-0
  • 142271-81-0
  • 142214-77-4
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