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957-77-7

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Basic Information
CAS No.: 957-77-7
Name: 5-HYDROXYURIDINE
Molecular Structure:
Molecular Structure of 957-77-7 (5-HYDROXYURIDINE)
Formula: C9H12 N2 O7
Molecular Weight: 260.203
Synonyms: Isobarbituricacid, 1-b-D-ribofuranosyl- (7CI,8CI);5-Hydroxyuridine
Density: 1.848g/cm3
Boiling Point: °Cat760mmHg
Flash Point: °C
PSA: 145.01000
LogP: -3.14630
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Synthetic route
957-75-5

5-bromouridine

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15425-10-2

5',6-anhydro-6-hydroxyuridine

B

19556-57-1

1-(β-D-ribofuranosyl)-2-oxo-4-imidazoline-4-carboxylic acid

C

957-77-7

5-Hydroxy-uridin

D

123131-51-1

6-hydroxyuridine

Conditions
ConditionsYield
With sodium hydroxide at 90.1℃; Rate constant; Mechanism; various reagent concentration;
...Expand
957-77-7

5-Hydroxy-uridin

38821-11-3

2-(triphenylphosphoranylidene)acetamide

29569-30-0

5-(carbamoylmethyl)uridine

Conditions
ConditionsYield
In 1,4-dioxane Heating;99%
506-96-7

Acetyl bromide

957-77-7

5-Hydroxy-uridin

A

151412-49-6

1-(2-bromo-2-deoxy-3,5-di-O-acetylribosyl)-5-acetoxyuracil

B

Acetic acid (2R,3R,4S,5R)-5-(5-acetoxy-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-2-acetoxymethyl-4-bromo-tetrahydro-furan-3-yl ester

Conditions
ConditionsYield
In acetonitrile at 60℃;A 95%
B 5%
...Expand
957-77-7

5-Hydroxy-uridin

77-76-9

2,2-dimethoxy-propane

20406-82-0

2',3'-O-isopropylidene-5-hydroxyuridine

Conditions
ConditionsYield
With toluene-4-sulfonic acid for 48h; Ambient temperature;84%
506-96-7

Acetyl bromide

957-77-7

5-Hydroxy-uridin

A

151412-49-6

1-(2-bromo-2-deoxy-3,5-di-O-acetylribosyl)-5-acetoxyuracil

B

Acetic acid (2R,3R,4S,5R)-5-(5-acetoxy-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-2-acetoxymethyl-4-bromo-tetrahydro-furan-3-yl ester

C

57777-91-0

O3',O5'-diacetyl-5,2'-dibromo-2'-deoxy-uridine

Conditions
ConditionsYield
With hydrogen bromide; acetic acid In acetonitrile at 60℃;A 76%
B 5%
C 16%
...Expand
957-77-7

5-Hydroxy-uridin

21204-67-1

methyl (triphenylphosphoranylidene)acetate

29428-50-0

5-<(methylcarboxy)methyl>uridine

Conditions
ConditionsYield
In 1,4-dioxane Heating;67%
957-77-7

5-Hydroxy-uridin

67373-56-2

chlorodimethyl(1,1,2-trimethylpropyl)silane

151412-61-2

5'-O-(silyl)-5-(siloxy)uridine

Conditions
ConditionsYield
With pyridine for 50h; Ambient temperature;65%
957-77-7

5-Hydroxy-uridin

4-((2R,3R,4S,5R)-3,4-Dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-3,4-dihydro-[1,2,3]triazolo[4,5-d]pyrimidine-5,7-dione

Conditions
ConditionsYield
With sodium azide In tetrahydrofuran at 80℃; for 5h;62%
957-77-7

5-Hydroxy-uridin

137-07-5

2-amino-benzenethiol

1,5-dihydro-1-β-D-ribosyl-2H-pyrimido[4,5-b][1,4]benzothiadine-2,4(3H)-dione

Conditions
ConditionsYield
Stage #1: 5-Hydroxy-uridin With N-Bromosuccinimide In ethanol at 20℃; for 0.5h;
Stage #2: 2-amino-benzenethiol In ethanol for 1h; Heating;		59%
957-77-7

5-Hydroxy-uridin

106-96-7

propargyl bromide

A

5-(2-propynyloxy)-3-N-(2-propynyl)uridine

B

35042-07-0

5-(2-propynyloxy)uridine

Conditions
ConditionsYield
With sodium hydroxide In methanol; water at 25℃; for 12h;A 12%
B 57%
...Expand
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