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

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

Request For Quotation

Eigenschaften Sicherheit Verwendungswort Produktionsfirma 215

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( 215)Lieferanten

Firmenname	Telefon	E-Mail	Land	Produktkatalog	Edge Rate
Henan Fengda Chemical Co., Ltd	+86-371-86557731 +86-13613820652	info@fdachem.com	China	20122	58
Guangzhou Tosun Pharmaceutical Ltd	+86-020-61855200-902 +8618124244216	info@upharm.cn	China	897	58
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21586	55
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	33024	60
Lianyungang happen teng technology co., LTD	15950718863	wang666xt@163.com	CHINA	295	58
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29812	58
Nanjing Dolon Biotechnology Co.,Ltd.	18905173768	52513593@qq.com	CHINA	2972	58
Jinan Finer Chemical Co., Ltd	+86-531-88989536 +86-15508631887	sales@finerchem.com	China	2950	58
Xiamen AmoyChem Co., Ltd	+86-86-5926051114 +8615060885618	sales@amoychem.com	China	6366	58
Standardpharm Co. Ltd.	86-714-3992388	overseasales1@yongstandards.com	United States	14332	58

142217-81-0()Verwandte Suche:

Thiophanat-methyl Cyclopentyl methyl ether Paracetamol Aminotransferase, Alanin- 2-Methoxy-2-methylbutan Methylsalicylat Kresoxim-methyl p-(Chlormethyl)anisol Methylacetat Tribenuron methyl 2-[[[[(4-Methoxy-6-methyl-1,3,5-triazin-2-yl)amino]carbonyl]amino]sulfonyl]benzoic acid methyl ester Methyl 2-Chlorphenylcyclopentylketon Brommethan Parathion-methyl (ISO)

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
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
DIBENZYLOXY GUANINE INTERMEDIATE
142217-81-0
142271-81-0
142214-77-4

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