5-ethynyl-1-[(2R,4S,5R)-4-hydroxy-5-[[(4-methoxyphenyl)-diphenylmethoxy]methyl]oxolan-2-yl]pyrimidine-2,4-dione

Modify Date: 2025-09-24 08:33:18

5-ethynyl-1-[(2R,4S,5R)-4-hydroxy-5-[[(4-methoxyphenyl)-diphenylmethoxy]methyl]oxolan-2-yl]pyrimidine-2,4-dione Structure
5-ethynyl-1-[(2R,4S,5R)-4-hydroxy-5-[[(4-methoxyphenyl)-diphenylmethoxy]methyl]oxolan-2-yl]pyrimidine-2,4-dione structure
 Common Name 5-ethynyl-1-[(2R,4S,5R)-4-hydroxy-5-[[(4-methoxyphenyl)-diphenylmethoxy]methyl]oxolan-2-yl]pyrimidine-2,4-dione
CAS Number 162745-53-1 Molecular Weight 524.56400
Density N/A Boiling Point N/A
Molecular Formula C31H28N2O6 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 5-ethynyl-1-[(2R,4S,5R)-4-hydroxy-5-[[(4-methoxyphenyl)-diphenylmethoxy]methyl]oxolan-2-yl]pyrimidine-2,4-dione
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C31H28N2O6
Molecular Weight 524.56400
Exact Mass 524.19500
PSA 103.04000
LogP 3.59590
InChIKey FWQOXVGNJUSCFV-UPRLRBBYSA-N
SMILES C#Cc1cn(C2CC(O)C(COC(c3ccccc3)(c3ccccc3)c3ccc(OC)cc3)O2)c(=O)[nH]c1=O

 Synthetic Route

1-{4-hydroxy-5-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-tetrahydrofuran-2-yl}-5-trimethylsilanyl-ethynyl-1H-pyrimidine-2,4-dione structure

1-{4-hydroxy-5-...

CAS#:850015-23-5

~99%

5-ethynyl-1-[(2R,4S,5R)-4-hydroxy-5-[[(4-methoxyphenyl)-diphenylmethoxy]methyl]oxolan-2-yl]pyrimidine-2,4-dione Structure

5-ethynyl-1-[(2...

CAS#:162745-53-1

Literature: Postech Foundation Patent: US6884882 B1, 2005 ; Location in patent: Page/Page column 4 ;
1-{4-hydroxy-5-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-tetrahydrofuran-2-yl}-5-iodo-1H-pyrimidine-2,4-dione structure

1-{4-hydroxy-5-...

CAS#:170563-51-6

Copper(I) iodide structure

Copper(I) iodide

CAS#:7681-65-4

TMS-acetylene structure

TMS-acetylene

CAS#:1066-54-2

~%

5-ethynyl-1-[(2R,4S,5R)-4-hydroxy-5-[[(4-methoxyphenyl)-diphenylmethoxy]methyl]oxolan-2-yl]pyrimidine-2,4-dione Structure

5-ethynyl-1-[(2...

CAS#:162745-53-1

Literature: Glaxo Wellcome Inc. Patent: US5843917 A1, 1998 ;

 Synonyms

Uridine,2'-deoxy-5-ethynyl-5'-O-[(4-methoxyphenyl)diphenylmethyl]
5-ethynyl-1-{4-hydroxy-5-[(4-methoxy-phenyl)-diphenyl-methoxymethyl]-tetrahydrofuran-2-yl}-1H-pyrimidine-2,4-dione
2'-deoxy-5-ethynyl-5'-O-(4-methoxytrityl)-uridine
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Cuprate(5-), [mu-[2-[2-[1-[4-[2-[4-[2-[4-[2-[6-(acetylamino)-1-(hydroxy-kappaO)-3-sulfo-2-naphthalenyl]diazenyl-kappaN1]-3-(hydroxy-kappaO)-7-sulfo-1-naphthalenyl]diazenyl]-2-sulfophenyl]ethenyl]-3-sulfophenyl]-4,5-dihydro-3-methyl-5-(oxo-kappaO)-1H-pyrazol-4-yl]diazenyl-kappaN1]-5-sulfobenzoato(9-)-kappaO]]di-, sodium (1:5)
75284-37-6
Dicopper;pentasodium;2-[[1-[4-[2-[4-[[4-anilino-6-[4-[2-[4-[4-[(2-carboxylatophenyl)diazenyl]-3-methyl-5-oxopyrazol-4-id-1-yl]-2-sulfonatophenyl]ethenyl]-3-sulfonatoanilino]-1,3,5-triazin-2-yl]amino]-2-sulfonatophenyl]ethenyl]-3-sulfonatophenyl]-3-methyl-5-oxopyrazol-4-id-4-yl]diazenyl]-5-sulfonatobenzoate
84196-28-1
Cuprate(4-), ammineaqua[mu-[7-(benzoylamino)-3-[2-[3,3'-di(hydroxy-kappaO)-4'-[2-[1-(hydroxy-kappaO)-4,8-disulfo-2-naphthalenyl]diazenyl-kappaN1][1,1'-biphenyl]-4-yl]diazenyl-kappaN1]-4-(hydroxy-kappaO)-1,5-naphthalenedisulfonato(8-)]]di-, sodium (1:4)
86242-91-3
Cuprate(4-), [7-[(5-chloro-2-fluoro-6-methyl-4-pyrimidinyl)amino]-4-(hydroxy-kappaO)-3-[2-[2-(hydroxy-kappaO)-8-hydroxy-4,6-disulfo-1-naphthalenyl]diazenyl-kappaN1]-1,5-naphthalenedisulfonato(6-)]-, sodium (1:4)
75199-09-6
Tetrapotassium (7-((5-chloro-2,6-difluoro-4-pyrimidinyl)amino)-4-hydroxy-3-((2-hydroxy-4,7-disulpho-1-naphthyl)azo)naphthalene-1,5-disulphonato(6-))cuprate(4-)
71735-60-9
Cuprate(1-), [4-[4,5-dihydro-4-[2-[2-(hydroxy-kappaO)-5-nitrophenyl]diazenyl-kappaN1]-3-methyl-5-(oxo-kappaO)-1H-pyrazol-1-yl]benzenesulfonato(3-)]-, hydrogen (1:1)
73297-22-0
Cuprate(10-), [mu-[[3,3'-[(2,5-disulfo-1,4-phenylene)bis[imino(6-chloro-1,3,5-triazine-4,2-diyl)imino[8-(hydroxy-kappaO)-3,6-disulfo-1,7-naphthalenediyl]-2,1-diazenediyl-kappaN1]]bis[4-(hydroxy-kappaO)-1,5-naphthalenedisulfonato]](12-)]]di-, sodium (1:10)
71002-21-6
Cuprate(2-), [4-(hydroxy-kappaO)-3-[[2-(hydroxy-kappaO)-5-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo-kappaN1]-1-naphthalenesulfonato(4-)]-, dihydrogen
72275-98-0
Cuprate(2-), [4-[[2-[2-[2-(hydroxy-kappaO)-5-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl-kappaN1]-1-oxo-3-(oxo-kappaO)butyl]amino]benzenesulfonato(4-)]-, hydrogen (1:2)
72854-39-8
Cuprate(2-), [5-[[5-chloro-6-methyl-2-(methylsulfonyl)-4-pyrimidinyl]amino]-4-(hydroxy-kappaO)-3-[2-[2-(hydroxy-kappaO)phenyl]diazenyl-kappaN1]-2,7-naphthalenedisulfonato(4-)]-, sodium (1:2)
72854-33-2
Chemsrc provides CAS#:162745-53-1 MSDS, density, melting point, boiling point, structure, etc. Its name is 5-ethynyl-1-[(2R,4S,5R)-4-hydroxy-5-[[(4-methoxyphenyl)-diphenylmethoxy]methyl]oxolan-2-yl]pyrimidine-2,4-dione>> amp version: 5-ethynyl-1-[(2R,4S,5R)-4-hydroxy-5-[[(4-methoxyphenyl)-diphenylmethoxy]methyl]oxolan-2-yl]pyrimidine-2,4-dione

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