Product Name

  • Name

    9-[(2-Acetoxyethoxy)methyl]-N2-acetylguanine

  • EINECS 278-077-7
  • CAS No. 75128-73-3
  • Article Data22
  • CAS DataBase
  • Density 1.53 g/cm3
  • Solubility
  • Melting Point 204 °C
  • Formula C12H15N5O5
  • Boiling Point
  • Molecular Weight 309.282
  • Flash Point
  • Transport Information
  • Appearance white to light yellow crystal powder
  • Safety 26-36-37/39
  • Risk Codes 20/21/22-36/37/38
  • Molecular Structure Molecular Structure of 75128-73-3 (9-[(2-Acetoxyethoxy)methyl]-N2-acetylguanine)
  • Hazard Symbols Xn,Xi
  • Synonyms 9-[(2-Acetoxyethoxy)methyl]-N2-acetylguanine;N2-Acetyl-9-(2-acetoxyethoxymethyl)guanine;2,9-diacetylacyclovir;2-{[2-(acetylamino)-6-oxo-3,6-dihydro-9H-purin-9-yl]methoxy}ethyl acetate;9-[(2-Acetoxyethoxy)methyl]-acetylguanine;acetamide, N-[9-[[2-(acetyloxy)ethoxy]methyl]-6,9-dihydro-6-oxo-1H-purin-2-yl]-;
  • PSA 128.20000
  • LogP -0.31180

Synthetic route

2-acetoxyethyl acetoxymethyl ether
59278-00-1

2-acetoxyethyl acetoxymethyl ether

2,9-diacetylguanine
3056-33-5

2,9-diacetylguanine

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

Conditions
ConditionsYield
at 105℃; for 80h;95.1%
With toluene-4-sulfonic acid In toluene at 110℃; Temperature; Large scale;94.3%
diacetyl guanine

diacetyl guanine

2-acetoxyethyl acetoxymethyl ether
59278-00-1

2-acetoxyethyl acetoxymethyl ether

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

Conditions
ConditionsYield
In methanol; dichloromethane94%
diacetylguanine

diacetylguanine

diacetyl guanine

diacetyl guanine

2-acetoxyethyl acetoxymethyl ether
59278-00-1

2-acetoxyethyl acetoxymethyl ether

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

Conditions
ConditionsYield
In methanol; toluene91%
2-acetoxyethyl acetoxymethyl ether
59278-00-1

2-acetoxyethyl acetoxymethyl ether

acetic anhydride
108-24-7

acetic anhydride

A

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

B

7-<(2-acetoxyethoxy)methyl>-N2-acetylguanine
91702-60-2

7-<(2-acetoxyethoxy)methyl>-N2-acetylguanine

Conditions
ConditionsYield
With toluene-4-sulfonic acid at 100℃; for 20h;A 86%
B 0.5%
With sulfuric acid at 100℃; for 24h; Product distribution; other acid caclysts, temperature time, solvents; transpurination reaction of guanosine under various conditions;A 43%
B 35%
With phosphoric acid at 100℃; for 24h; Title compound not separated from byproducts;A 47 % Chromat.
B 38 % Chromat.
acycloguanosine
59277-89-3

acycloguanosine

acetic anhydride
108-24-7

acetic anhydride

A

9-[(acetoxyethoxy)methyl]guanine
102728-64-3

9-[(acetoxyethoxy)methyl]guanine

B

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

Conditions
ConditionsYield
With dmap In N,N-dimethyl-formamide Acetylation;A 84%
B 4%
9-<(2-acetoxyethoxy)methyl>-2-acetylamino-6-(p-fluorobenzenesulfonyloxy)-9H-purine
160053-81-6

9-<(2-acetoxyethoxy)methyl>-2-acetylamino-6-(p-fluorobenzenesulfonyloxy)-9H-purine

A

9-[(acetoxyethoxy)methyl]guanine
102728-64-3

9-[(acetoxyethoxy)methyl]guanine

B

9-<(2-acetoxyethoxy)methyl>-2-acetylamino-9H-purine
120356-09-4

9-<(2-acetoxyethoxy)methyl>-2-acetylamino-9H-purine

C

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

Conditions
ConditionsYield
With palladium diacetate; 1,3-bis-(diphenylphosphino)propane; triethylammonium formate In 1,4-dioxane at 90℃; for 0.5h;A 0.3%
B 80.4%
C 19.3%
9-[(acetoxyethoxy)methyl]guanine
102728-64-3

9-[(acetoxyethoxy)methyl]guanine

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

Conditions
ConditionsYield
With dmap In hexane; acetic anhydride; toluene79%
acycloguanosine
59277-89-3

acycloguanosine

acetic anhydride
108-24-7

acetic anhydride

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

Conditions
ConditionsYield
With pyridine for 1h; Heating;75%
2-hydroxyethyl acetate
542-59-6

2-hydroxyethyl acetate

N9-methyl-N2-acetylguanine

N9-methyl-N2-acetylguanine

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

Conditions
ConditionsYield
With bis(tertbutylcarbonyloxy)iodobenzene; palladium diacetate In toluene at 90℃; for 24h;70%
N-(6-oxo-6,9-dihydro-1H-purin-2-yl)acetamide
19962-37-9

N-(6-oxo-6,9-dihydro-1H-purin-2-yl)acetamide

2-acetoxyethyl acetoxymethyl ether
59278-00-1

2-acetoxyethyl acetoxymethyl ether

1,1,1,3,3,3-hexamethyl-disilazane
999-97-3

1,1,1,3,3,3-hexamethyl-disilazane

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

Conditions
ConditionsYield
Stage #1: N-(6-oxo-6,9-dihydro-1H-purin-2-yl)acetamide; 1,1,1,3,3,3-hexamethyl-disilazane With ammonium sulfate for 2h; Heating;
Stage #2: 2-acetoxyethyl acetoxymethyl ether; iodine-doped natural phosphate In acetonitrile Heating; Further stages.;
34%
Stage #1: N-(6-oxo-6,9-dihydro-1H-purin-2-yl)acetamide; 1,1,1,3,3,3-hexamethyl-disilazane With ammonium sulfate Heating;
Stage #2: 2-acetoxyethyl acetoxymethyl ether; natural phosphate; zinc dibromide In acetonitrile for 2h; Heating;
10%
1,3-DIOXOLANE
646-06-0

1,3-DIOXOLANE

acetic anhydride
108-24-7

acetic anhydride

2,9-diacetylguanine
3056-33-5

2,9-diacetylguanine

A

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

B

7-<(2-acetoxyethoxy)methyl>-N2-acetylguanine
91702-60-2

7-<(2-acetoxyethoxy)methyl>-N2-acetylguanine

Conditions
ConditionsYield
With toluene-4-sulfonic acid; acetic acid In toluene at 120℃; for 2.5h;A 29%
B 29%
2-acetoxyethyl acetoxymethyl ether
59278-00-1

2-acetoxyethyl acetoxymethyl ether

toluene-4-sulfonic acid
104-15-4

toluene-4-sulfonic acid

7-<(2-acetoxyethoxy)methyl>-N2-acetylguanine
91702-60-2

7-<(2-acetoxyethoxy)methyl>-N2-acetylguanine

A

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

B

7,9-bis[(2-acetoxyethoxy)methyl]-N2-acetylguanine

7,9-bis[(2-acetoxyethoxy)methyl]-N2-acetylguanine

Conditions
ConditionsYield
In chlorobenzene at 130℃; Substitution;A 28%
B 8%
Acetic acid 2-(2-oxo-propoxy)-ethyl ester
102728-65-4

Acetic acid 2-(2-oxo-propoxy)-ethyl ester

2,9-diacetylguanine
3056-33-5

2,9-diacetylguanine

A

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

B

7-<(2-acetoxyethoxy)methyl>-N2-acetylguanine
91702-60-2

7-<(2-acetoxyethoxy)methyl>-N2-acetylguanine

Conditions
ConditionsYield
With toluene-4-sulfonic acid 1.) 120-125 deg C, 2.) 150 deg C, 45 min;A 27%
B 22%
2-acetoxyethyl acetoxymethyl ether
59278-00-1

2-acetoxyethyl acetoxymethyl ether

A

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

B

7-<(2-acetoxyethoxy)methyl>-N2-acetylguanine
91702-60-2

7-<(2-acetoxyethoxy)methyl>-N2-acetylguanine

Conditions
ConditionsYield
With acetic anhydride; toluene-4-sulfonic acid at 100℃; for 20h;A 22%
B 20%
1,3-DIOXOLANE
646-06-0

1,3-DIOXOLANE

2,9-diacetylguanine
3056-33-5

2,9-diacetylguanine

A

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

B

7-<(2-acetoxyethoxy)methyl>-N2-acetylguanine
91702-60-2

7-<(2-acetoxyethoxy)methyl>-N2-acetylguanine

Conditions
ConditionsYield
With acetic anhydride; toluene-4-sulfonic acid In acetic acid for 1h; Heating;A 18%
B 2.3%
2-amino-1,9-dihydro-6H-purin-6-one
73-40-5

2-amino-1,9-dihydro-6H-purin-6-one

2-acetoxyethyl acetoxymethyl ether
59278-00-1

2-acetoxyethyl acetoxymethyl ether

acetic anhydride
108-24-7

acetic anhydride

A

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

B

7-<(2-acetoxyethoxy)methyl>-N2-acetylguanine
91702-60-2

7-<(2-acetoxyethoxy)methyl>-N2-acetylguanine

Conditions
ConditionsYield
With toluene-4-sulfonic acid 1.) acetic acid, 140 deg C, 18 h, 2.) DMSO, 100 deg C, 16 h; Yield given. Multistep reaction. Yields of byproduct given;
2-methoxy-ethanol
109-86-4

2-methoxy-ethanol

acetic anhydride
108-24-7

acetic anhydride

2,9-diacetylguanine
3056-33-5

2,9-diacetylguanine

A

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

B

7-<(2-acetoxyethoxy)methyl>-N2-acetylguanine
91702-60-2

7-<(2-acetoxyethoxy)methyl>-N2-acetylguanine

Conditions
ConditionsYield
With toluene-4-sulfonic acid 1.) AcOH, 2.) toluene, reflux, 16 h; Yield given. Multistep reaction. Yields of byproduct given;
9-<(2-acetoxyethoxy)methyl>-2-acetylamino-6-(p-toluenesulfonyloxy)-9H-purine
160053-80-5

9-<(2-acetoxyethoxy)methyl>-2-acetylamino-6-(p-toluenesulfonyloxy)-9H-purine

A

9-[(acetoxyethoxy)methyl]guanine
102728-64-3

9-[(acetoxyethoxy)methyl]guanine

B

9-<(2-acetoxyethoxy)methyl>-2-acetylamino-9H-purine
120356-09-4

9-<(2-acetoxyethoxy)methyl>-2-acetylamino-9H-purine

C

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

D

2-acetylamino-9-<(2-hydroxyethoxy)methyl>-9H-purine

2-acetylamino-9-<(2-hydroxyethoxy)methyl>-9H-purine

Conditions
ConditionsYield
With hydrogen; Lindlar's catalyst In ethanol at 70℃; for 24h; Further byproducts given;A 6.6 % Chromat.
B 87.3 % Chromat.
C 1.0 % Chromat.
D 4.7 % Chromat.
9-<(2-acetoxyethoxy)methyl>-2-acetylamino-6-(p-fluorobenzenesulfonyloxy)-9H-purine
160053-81-6

9-<(2-acetoxyethoxy)methyl>-2-acetylamino-6-(p-fluorobenzenesulfonyloxy)-9H-purine

A

9-<(2-acetoxyethoxy)methyl>-2-amino-9H-purine
92924-35-1

9-<(2-acetoxyethoxy)methyl>-2-amino-9H-purine

B

9-[(acetoxyethoxy)methyl]guanine
102728-64-3

9-[(acetoxyethoxy)methyl]guanine

C

2-acetylamino-9-<(2-hydroxyethoxy)methyl>-1,9-dihydro-6H-purin-6-one
110104-37-5

2-acetylamino-9-<(2-hydroxyethoxy)methyl>-1,9-dihydro-6H-purin-6-one

D

9-<(2-acetoxyethoxy)methyl>-2-acetylamino-9H-purine
120356-09-4

9-<(2-acetoxyethoxy)methyl>-2-acetylamino-9H-purine

E

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

F

2-acetylamino-9-<(2-hydroxyethoxy)methyl>-9H-purine

2-acetylamino-9-<(2-hydroxyethoxy)methyl>-9H-purine

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In ethanol at 70℃; for 1h; Product distribution; other reagents;A 6.0 % Chromat.
B 1.2 % Chromat.
C 0.8 % Chromat.
D 74.7 % Chromat.
E 12.3 % Chromat.
F 4.7 % Chromat.
9-<(2-acetoxyethoxy)methyl>-2-acetylamino-6-(p-fluorobenzenesulfonyloxy)-9H-purine
160053-81-6

9-<(2-acetoxyethoxy)methyl>-2-acetylamino-6-(p-fluorobenzenesulfonyloxy)-9H-purine

A

2-acetylamino-9-<(2-hydroxyethoxy)methyl>-1,9-dihydro-6H-purin-6-one
110104-37-5

2-acetylamino-9-<(2-hydroxyethoxy)methyl>-1,9-dihydro-6H-purin-6-one

B

9-<(2-acetoxyethoxy)methyl>-2-acetylamino-9H-purine
120356-09-4

9-<(2-acetoxyethoxy)methyl>-2-acetylamino-9H-purine

C

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

D

2-acetylamino-9-<(2-hydroxyethoxy)methyl>-9H-purine

2-acetylamino-9-<(2-hydroxyethoxy)methyl>-9H-purine

Conditions
ConditionsYield
With palladium diacetate; triethylammonium formate; triphenylphosphine In 1,4-dioxane at 90℃; for 1h; Further byproducts given;A 3.0 % Chromat.
B 57.6 % Chromat.
C 18.2 % Chromat.
D 20.8 % Chromat.
9-<(2-acetoxyethoxy)methyl>-2-acetylamino-6-(2,4,6-trimethylbenzenesulfonyloxy)-9H-purine
160053-79-2

9-<(2-acetoxyethoxy)methyl>-2-acetylamino-6-(2,4,6-trimethylbenzenesulfonyloxy)-9H-purine

A

9-[(acetoxyethoxy)methyl]guanine
102728-64-3

9-[(acetoxyethoxy)methyl]guanine

B

9-<(2-acetoxyethoxy)methyl>-2-acetylamino-9H-purine
120356-09-4

9-<(2-acetoxyethoxy)methyl>-2-acetylamino-9H-purine

C

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

D

2-acetylamino-9-<(2-hydroxyethoxy)methyl>-9H-purine

2-acetylamino-9-<(2-hydroxyethoxy)methyl>-9H-purine

Conditions
ConditionsYield
With hydrogen; Lindlar's catalyst In ethanol at 70℃; for 24h; Further byproducts given;A 2.2 % Chromat.
B 91.8 % Chromat.
C 1.1 % Chromat.
D 4.5 % Chromat.
Acetic acid (2R,3R,4R,5R)-4-acetoxy-5-acetoxymethyl-2-(2-acetylamino-6-oxo-1,6-dihydro-purin-9-yl)-tetrahydro-furan-3-yl ester
30747-23-0

Acetic acid (2R,3R,4R,5R)-4-acetoxy-5-acetoxymethyl-2-(2-acetylamino-6-oxo-1,6-dihydro-purin-9-yl)-tetrahydro-furan-3-yl ester

2-acetoxyethyl acetoxymethyl ether
59278-00-1

2-acetoxyethyl acetoxymethyl ether

A

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

B

7-<(2-acetoxyethoxy)methyl>-N2-acetylguanine
91702-60-2

7-<(2-acetoxyethoxy)methyl>-N2-acetylguanine

Conditions
ConditionsYield
With toluene-4-sulfonic acid at 100℃; for 48h;A 42 % Chromat.
B 30 % Chromat.
7-<(2-acetoxyethoxy)methyl>-N2-acetylguanine
91702-60-2

7-<(2-acetoxyethoxy)methyl>-N2-acetylguanine

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

Conditions
ConditionsYield
at 90 - 100℃; under 30 Torr; for 22.5h;
Acetic acid (2R,3R,4R,5R)-4-acetoxy-5-acetoxymethyl-2-(2-acetylamino-6-oxo-1,6-dihydro-purin-9-yl)-tetrahydro-furan-3-yl ester
30747-23-0

Acetic acid (2R,3R,4R,5R)-4-acetoxy-5-acetoxymethyl-2-(2-acetylamino-6-oxo-1,6-dihydro-purin-9-yl)-tetrahydro-furan-3-yl ester

2-acetoxyethyl acetoxymethyl ether
59278-00-1

2-acetoxyethyl acetoxymethyl ether

A

7-(2',3',5'-tri-O-acetyl-β-D-ribofuranosyl)-N2-acetylguanine
30747-22-9

7-(2',3',5'-tri-O-acetyl-β-D-ribofuranosyl)-N2-acetylguanine

B

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

C

7-<(2-acetoxyethoxy)methyl>-N2-acetylguanine
91702-60-2

7-<(2-acetoxyethoxy)methyl>-N2-acetylguanine

Conditions
ConditionsYield
In chlorobenzene; acetonitrile at 120℃; for 2h; Mechanism;
With toluene-4-sulfonic acid In chlorobenzene; acetonitrile at 120℃; for 2h;
7-(2',3',5'-tri-O-acetyl-β-D-ribofuranosyl)-N2-acetylguanine
30747-22-9

7-(2',3',5'-tri-O-acetyl-β-D-ribofuranosyl)-N2-acetylguanine

2-acetoxyethyl acetoxymethyl ether
59278-00-1

2-acetoxyethyl acetoxymethyl ether

A

Acetic acid (2R,3R,4R,5R)-4-acetoxy-5-acetoxymethyl-2-(2-acetylamino-6-oxo-1,6-dihydro-purin-9-yl)-tetrahydro-furan-3-yl ester
30747-23-0

Acetic acid (2R,3R,4R,5R)-4-acetoxy-5-acetoxymethyl-2-(2-acetylamino-6-oxo-1,6-dihydro-purin-9-yl)-tetrahydro-furan-3-yl ester

B

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

C

7-<(2-acetoxyethoxy)methyl>-N2-acetylguanine
91702-60-2

7-<(2-acetoxyethoxy)methyl>-N2-acetylguanine

Conditions
ConditionsYield
With toluene-4-sulfonic acid In chlorobenzene; acetonitrile at 120℃; for 2h;
7,9-bis[(2-acetoxyethoxy)methyl]-N2-acetylguanine

7,9-bis[(2-acetoxyethoxy)methyl]-N2-acetylguanine

A

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

B

7-<(2-acetoxyethoxy)methyl>-N2-acetylguanine
91702-60-2

7-<(2-acetoxyethoxy)methyl>-N2-acetylguanine

Conditions
ConditionsYield
at 210℃; for 0.0833333h; Decomposition;
In chlorobenzene at 70℃; for 2h; Decomposition;
2-amino-1,9-dihydro-6H-purin-6-one
73-40-5

2-amino-1,9-dihydro-6H-purin-6-one

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: triflic acid / 32 h / 160 °C
1.2: 93 percent / 12 h / Heating
2.1: 85 percent / acetic acid / H2O / 2 h / 80 °C
3.1: 75 percent / pyridine / 1 h / Heating
View Scheme
9-(2-trimethylsilyloxyethoxymethyl)guanine
364634-35-5

9-(2-trimethylsilyloxyethoxymethyl)guanine

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / acetic acid / H2O / 2 h / 80 °C
2: 75 percent / pyridine / 1 h / Heating
View Scheme
2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

acycloguanosine
59277-89-3

acycloguanosine

Conditions
ConditionsYield
With sodium hydroxide In water at 85 - 95℃; for 3h;97.5%
With methylamine In water at 23℃; for 1h;93%
With sodium hydroxide92%
2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

9-[(acetoxyethoxy)methyl]guanine
102728-64-3

9-[(acetoxyethoxy)methyl]guanine

Conditions
ConditionsYield
With triethylamine In ethanol for 10h; Heating;97%
With triethanolamine In methanol92%
With methanol; sodium methylate for 16h; Ambient temperature;81%
With Schwartz's reagent In tetrahydrofuran at 20℃; Inert atmosphere; chemoselective reaction;47%
Multi-step reaction with 2 steps
1: 81 percent / DMAP, Et3N / CH2Cl2 / 1 h / Ambient temperature
2: 2.2 percent Chromat. / hydrogen / Pd/CaCO3 / ethanol / 24 h / 70 °C
View Scheme
2,4,6-triisopropylphenylsulfonyl chloride
6553-96-4

2,4,6-triisopropylphenylsulfonyl chloride

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

9-<(2-acetoxyethoxy)methyl>-2-acetylamino-6-(2,4,6-triisopropylbenzenesulfonyloxy)-9H-purine
160053-78-1

9-<(2-acetoxyethoxy)methyl>-2-acetylamino-6-(2,4,6-triisopropylbenzenesulfonyloxy)-9H-purine

Conditions
ConditionsYield
With dmap; triethylamine In dichloromethane Ambient temperature;95%
ammonium hydroxide
1336-21-6

ammonium hydroxide

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

acycloguanosine
59277-89-3

acycloguanosine

Conditions
ConditionsYield
In methanol90%
2-mesitylenesulphonyl chloride
773-64-8

2-mesitylenesulphonyl chloride

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

9-<(2-acetoxyethoxy)methyl>-2-acetylamino-6-(2,4,6-trimethylbenzenesulfonyloxy)-9H-purine
160053-79-2

9-<(2-acetoxyethoxy)methyl>-2-acetylamino-6-(2,4,6-trimethylbenzenesulfonyloxy)-9H-purine

Conditions
ConditionsYield
With dmap; triethylamine In dichloromethane for 1h; Ambient temperature;81%
potassium tetrachloroplatinate(II)
10025-99-7

potassium tetrachloroplatinate(II)

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

C24H30Cl2N10O10Pt
136686-48-1, 174173-25-2

C24H30Cl2N10O10Pt

Conditions
ConditionsYield
In water molar ratio K2PtCl4:ligand = 1:2, suspension stirred at room temp. for 3 d; washed with water, methanol, ether; elem. anal.;80%
2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

diphenylcarbamic chloride
83-01-2

diphenylcarbamic chloride

9-<(2-acetoxyethoxy)methyl>-2-N-acetyl-6-O-(diphenylcarbamoyl)guanine
112233-78-0

9-<(2-acetoxyethoxy)methyl>-2-N-acetyl-6-O-(diphenylcarbamoyl)guanine

Conditions
ConditionsYield
With pyridine; N-ethyl-N,N-diisopropylamine at 20℃; for 4h;77%
2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

9-<(2-acetoxyethoxy)methyl>-2-acetylamino-6-(p-toluenesulfonyloxy)-9H-purine
160053-80-5

9-<(2-acetoxyethoxy)methyl>-2-acetylamino-6-(p-toluenesulfonyloxy)-9H-purine

Conditions
ConditionsYield
With dmap; triethylamine In dichloromethane for 10h; Ambient temperature;74%
2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

2-((2-acetamido-6-thioxo-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl acetate
92924-39-5

2-((2-acetamido-6-thioxo-1,6-dihydro-9H-purin-9-yl)methoxy)ethyl acetate

Conditions
ConditionsYield
With [p-CH3OC6H4P(S)S]2 In pyridine for 7h; Heating;74%
With diphosphorus pentasulfide In pyridine65%
4-Fluorobenzenesulfonyl chloride
349-88-2

4-Fluorobenzenesulfonyl chloride

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

9-<(2-acetoxyethoxy)methyl>-2-acetylamino-6-(p-fluorobenzenesulfonyloxy)-9H-purine
160053-81-6

9-<(2-acetoxyethoxy)methyl>-2-acetylamino-6-(p-fluorobenzenesulfonyloxy)-9H-purine

Conditions
ConditionsYield
With dmap; triethylamine In dichloromethane for 24h; Ambient temperature;70%
potassium trichloro(ethene)platinate(II)
12012-50-9

potassium trichloro(ethene)platinate(II)

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

trans-{PtCl2(η(2)-C2H4)(9-(2-acetoxyethoxymethyl)-N(2)-acetylguanine)}
136686-43-6

trans-{PtCl2(η(2)-C2H4)(9-(2-acetoxyethoxymethyl)-N(2)-acetylguanine)}

Conditions
ConditionsYield
In methanol stoich. amt. of C12H15N5O5, 2 h of stirring at 0°C, evapn. of solvent in vac.; dissolved in the min. amt. of dichloromethane, filtered, solvent slowly evapd. in vac.; elem. anal.;70%
2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

2-acetylamino-9-<(2-hydroxyethoxy)methyl>-1,9-dihydro-6H-purin-6-one
110104-37-5

2-acetylamino-9-<(2-hydroxyethoxy)methyl>-1,9-dihydro-6H-purin-6-one

Conditions
ConditionsYield
With sodium methylate In methanol at 23℃; for 0.266667h;67%
With methanol; sodium at 21℃; for 0.266667h;57%
With ammonium hydroxide at 50℃; for 1h;55%
cis-bis(dimethylsulfoxide)dichloroplatinum(II)
15274-33-6

cis-bis(dimethylsulfoxide)dichloroplatinum(II)

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

trans-(PtCl2(DMSO)(9-(2-acetoxyethoxymethyl)-N(2)-acetylguanine))
136686-46-9, 136778-46-6

trans-(PtCl2(DMSO)(9-(2-acetoxyethoxymethyl)-N(2)-acetylguanine))

cis-(PtCl2(DMSO)(9-(2-acetoxyethoxymethyl)-N(2)-acetylguanine))
136686-46-9, 136778-46-6

cis-(PtCl2(DMSO)(9-(2-acetoxyethoxymethyl)-N(2)-acetylguanine))

Conditions
ConditionsYield
In methanol stoich. amt., stirring for 1 day; redn. of vol., filtration, excess of diethyl ether, pptn.; elem. anal.;A 65%
B n/a
2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

benzyl bromide
100-39-0

benzyl bromide

A

2-Acetamido-9-[(2-acetoxyethoxy)methyl]-6-benzyloxypurine

2-Acetamido-9-[(2-acetoxyethoxy)methyl]-6-benzyloxypurine

B

9-[(2-Acetoxyethoxy)methyl]-2-(N-benzylacetamido)-6-benzyloxypurine

9-[(2-Acetoxyethoxy)methyl]-2-(N-benzylacetamido)-6-benzyloxypurine

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 16h; Alkylation;A 50%
B 13%
2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

9-<(2-acetoxyethoxy)methyl>-2-acetylamino-6-chloro-9H-purine
120356-08-3

9-<(2-acetoxyethoxy)methyl>-2-acetylamino-6-chloro-9H-purine

Conditions
ConditionsYield
With 2,4,6-trimethyl-pyridine; tetraethylammonium chloride; trichlorophosphate In acetonitrile for 0.166667h; Heating;37%
With N,N-diethylaniline; trichlorophosphate In acetonitrile
2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

methyl iodide
74-88-4

methyl iodide

A

9-[(2-Acetoxyethoxy)methyl]-6-methoxy-2-(N-methylacetamido)purine

9-[(2-Acetoxyethoxy)methyl]-6-methoxy-2-(N-methylacetamido)purine

B

2-Acetamido-9-[(2-acetoxyethoxy)methyl]-6-methoxypurine

2-Acetamido-9-[(2-acetoxyethoxy)methyl]-6-methoxypurine

C

9-[(2-Acetoxyethoxy)methyl]-1-methyl-2-(N-methylacetamido)-6-oxopurine

9-[(2-Acetoxyethoxy)methyl]-1-methyl-2-(N-methylacetamido)-6-oxopurine

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 50℃; for 16h; Methylation;A 8%
B 4%
C 33%
2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one
75128-73-3

2-acetylamino-9-(2-acetoxyethoxymethyl)purine-6-one

Acetic acid 2-(2-acetylamino-8-fluoro-6-oxo-1,6-dihydro-purin-9-ylmethoxy)-ethyl ester

Acetic acid 2-(2-acetylamino-8-fluoro-6-oxo-1,6-dihydro-purin-9-ylmethoxy)-ethyl ester

Conditions
ConditionsYield
With fluorine In chloroform for 1h; Ambient temperature;30%

9-[(2-Acetoxyethoxy)methyl]-N2-acetylguanine Specification

The Acetamide,N-[9-[[2-(acetyloxy)ethoxy]methyl]-6,9-dihydro-6-oxo-1H-purin-2-yl]-, with the CAS registry number 75128-73-3 and EINECS registry number 278-077-7, is a kind of white to light yellow crystal powder, and belongs to the following product categories: Active Pharmaceutical Ingredients; Heterocyclic Compounds; Heterocycles; Impurities; Intermediates & Fine Chemicals; Pharmaceuticals. And the molecular formula of the chemical is C12H15N5O5. It is always used as intermediates of acyclovir.

The physical properties of Acetamide,N-[9-[[2-(acetyloxy)ethoxy]methyl]-6,9-dihydro-6-oxo-1H-purin-2-yl]- are as followings: (1)# of Rule of 5 Violations: 1; (2)ACD/LogD (pH 5.5): -0.75; (3)ACD/LogD (pH 7.4): -0.77; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 1; (7)ACD/KOC (pH 7.4): 1; (8)#H bond acceptors: 10; (9)#H bond donors: 2; (10)#Freely Rotating Bonds: 6; (11)Polar Surface Area: 106.33 Å2; (12)Index of Refraction: 1.654; (13)Molar Refractivity: 73.88 cm3; (14)Molar Volume: 201.5 cm3; (15)Polarizability: 29.29×10-24cm3; (16)Surface Tension: 60.2 dyne/cm; (17)Density: 1.53 g/cm3.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(NC/1=N/C(=O)c2ncn(c2N\1)COCCOC(=O)C)C
(2)InChI: InChI=1/C12H15N5O5/c1-7(18)14-12-15-10-9(11(20)16-12)13-5-17(10)6-21-3-4-22-8(2)19/h5H,3-4,6H2,1-2H3,(H2,14,15,16,18,20)
(3)InChIKey: VBHLKZHSCMQLTI-UHFFFAOYAF

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