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13879-32-8

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Basic Information
CAS No.: 13879-32-8
Name: 1,1'-[methylenebis(oxyethane-1,2-diyloxy)]bisbenzene
Article Data: 4
Molecular Structure:
Molecular Structure of 13879-32-8 (1,1'-[methylenebis(oxyethane-1,2-diyloxy)]bisbenzene)
Formula: C17H20 O4
Molecular Weight: 288.343
Synonyms: Methane,bis(2-phenoxyethoxy)- (6CI,8CI); Bis(phenoxyethoxy)methane; Bis(phenoxyethyl)formal; Bis(b-phenoxyethyl)formal; Desavin
Density: 1.106±0.06 g/cm3(Predicted)
Melting Point: 18 °C
Boiling Point: 195-196 °C(Press: 0.6 Torr)
Flash Point: 135.2oC
PSA: 36.92000
LogP: 3.13510
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Conditions
ConditionsYield
With tetrabutylammomium bromide; potassium hydroxide In benzene for 5h; Reflux;59%
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2-Phenoxyethanol

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dimethyl sulfoxide

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2-chloroethoxybenzene

Conditions
ConditionsYield
With 2,4-Dichloro-6-methoxy-1,3,5-triazine In toluene at 80℃; for 4h;A 52%
B 35%
...Expand
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bis(2-chloroethoxy)methane

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bis-[(2-phenoxyethyl)oxy]methane

Conditions
ConditionsYield
at 180℃;
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6-(3,5-dimethylbenzyl)-5-ethyl-1,2,3,4-tetrahydropyrimidine-2,4-dione

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Conditions
ConditionsYield
Stage #1: 6-(3,5-dimethylbenzyl)-5-ethyl-1,2,3,4-tetrahydropyrimidine-2,4-dione With N,O-bis-(trimethylsilyl)-acetamide In acetonitrile for 0.166667h; Inert atmosphere;
Stage #2: bis-[(2-phenoxyethyl)oxy]methane With trimethylsilyl trifluoromethanesulfonate In acetonitrile at -50 - 20℃; Inert atmosphere;		63%
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bis-[(2-phenoxyethyl)oxy]methane

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6-benzyl-5-isopropylpyrimidine-2,4(1H,3H)-dione

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Conditions
ConditionsYield
Stage #1: 6-benzyl-5-isopropylpyrimidine-2,4(1H,3H)-dione With N,O-bis-(trimethylsilyl)-acetamide In acetonitrile for 0.166667h; Inert atmosphere;
Stage #2: bis-[(2-phenoxyethyl)oxy]methane With trimethylsilyl trifluoromethanesulfonate In acetonitrile at -50 - 20℃; Inert atmosphere;		59%
13879-32-8

bis-[(2-phenoxyethyl)oxy]methane

171048-63-8

6-benzyl-5-ethylpyrimidine-2,4(1H,3H)-dione

6-benzyl-5-ethyl-1-[(2-phenoxyethyl)oxymethyl]uracil

Conditions
ConditionsYield
Stage #1: 6-benzyl-5-ethylpyrimidine-2,4(1H,3H)-dione With N,O-bis-(trimethylsilyl)-acetamide In acetonitrile for 0.166667h; Inert atmosphere;
Stage #2: bis-[(2-phenoxyethyl)oxy]methane With trimethylsilyl trifluoromethanesulfonate In acetonitrile at -50 - 20℃; Inert atmosphere;		48%
13879-32-8

bis-[(2-phenoxyethyl)oxy]methane

171048-69-4

6-(3,5-dimethylbenzyl)-5-isopropyl-2,4-pyrimidinedione

6-(3,5-dimethylbenzyl)-5-isopropyl-1-[(2-phenoxyethyl)oxymethyl]uracil

Conditions
ConditionsYield
Stage #1: 6-(3,5-dimethylbenzyl)-5-isopropyl-2,4-pyrimidinedione With N,O-bis-(trimethylsilyl)-acetamide In acetonitrile for 0.166667h; Inert atmosphere;
Stage #2: bis-[(2-phenoxyethyl)oxy]methane With trimethylsilyl trifluoromethanesulfonate In acetonitrile at -50 - 20℃; Inert atmosphere;
13879-32-8

bis-[(2-phenoxyethyl)oxy]methane

5-ethyl-6-(3,5-dimethoxybenzyl)uracil

6-(3,5-dimethoxybenzyl)-5-ethyl-1-[(2-phenoxyethyl)oxymethyl]uracil

Conditions
ConditionsYield
Stage #1: 5-ethyl-6-(3,5-dimethoxybenzyl)uracil With N,O-bis-(trimethylsilyl)-acetamide In acetonitrile for 0.166667h; Inert atmosphere;
Stage #2: bis-[(2-phenoxyethyl)oxy]methane With trimethylsilyl trifluoromethanesulfonate In acetonitrile at -50 - 20℃; Inert atmosphere;
13879-32-8

bis-[(2-phenoxyethyl)oxy]methane

5-isopropyl-6-(3,5-dimethoxybenzyl)uracil

6-(3,5-dimethoxybenzyl)-5-isopropyl-1-[(2-phenoxyethyl)oxymethyl]uracil

Conditions
ConditionsYield
Stage #1: 5-isopropyl-6-(3,5-dimethoxybenzyl)uracil With N,O-bis-(trimethylsilyl)-acetamide In acetonitrile for 0.166667h; Inert atmosphere;
Stage #2: bis-[(2-phenoxyethyl)oxy]methane With trimethylsilyl trifluoromethanesulfonate In acetonitrile at -50 - 20℃; Inert atmosphere;
Raw Materials
122-99-6
139-02-6
111-91-1
67-68-5
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