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inquiryName: 4-Hydroxymethyldiethylphosphonate Synonyms: diethyl (hydroxymethyl)phosphonate CAS:3084-40-0 MF: C5H13O4P Appearance:White powder Storage:Store in cool and dry place, away from sun light. Package:25kg/drum Application:Organic synthesis Trans
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inquiryProduct name: Diethyl(Hydroxymethyl)Phosphonate CAS No.:3084-40-0 Molecule Formula:C5H13O4P Molecule Weight:168.13 Purity: 99.0% Package: 200kg/drum Description:Light yellow or colorless oily liquid Manufacture Standards:Enterprise St
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inquiryProduct Name: Diethyl (hydroxymethyl)phosphonate Synonyms: AURORA KA-1421;DIETHYL HYDROXYMETHYLPHOSPHONATE;(Hydroxymethyl)phosphonic acid, diethyl ester;(hydroxymethyl)-phosphonicacidiethylester;Phosphonic acid, (hydroxymethyl)-, diethyl ester
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inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
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inquiryformaldehyd
phosphonic acid diethyl ester
diethyl (1-hydroxymethyl)phosphonate
Conditions | Yield |
---|---|
With triethylamine at 90℃; for 3h; Reflux; | 96% |
With potassium carbonate In ethanol at 75℃; for 5h; | 95% |
With potassium carbonate In toluene at 60℃; for 2.25h; pH=7.5 - 8; | 95% |
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol | 90% |
formaldehyd
Diethyl phosphonate
diethyl (1-hydroxymethyl)phosphonate
Conditions | Yield |
---|---|
triethylamine Ambient temperature; | 85.5% |
With triethylamine at 90℃; for 12h; | 60% |
With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride In dichloromethane; water for 1h; Ambient temperature; | 53% |
With triethylamine In toluene at 70℃; for 2h; |
N-methoxypyridinium p-toluenesulfonate
phosphonic acid diethyl ester
A
diethyl (1-hydroxymethyl)phosphonate
B
diethyl pyridin-2-yl-2-phosphonate
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile for 0.0833333h; | A 20% B 74% |
Diethyl phosphonate
diethyl (1-hydroxymethyl)phosphonate
Conditions | Yield |
---|---|
With nitrogen; triethylamine; paraformaldehyde | 60% |
With nitrogen; triethylamine; paraformaldehyde | 60% |
With triethylamine; paraformaldehyde | 57.5 g (68%) |
formaldehyd
4-methoxy-aniline
triethyl phosphite
A
diethyl (1-hydroxymethyl)phosphonate
B
diethyl ester of p-N-methoxyphenylaminomethylphosphonic acid
Conditions | Yield |
---|---|
In xylene at 120℃; for 1h; | A 16% B 55% C 5.5% |
trioxa-4,10,16-triaza-1,7,13-cyclooctadecane
formaldehyd
phosphonic acid diethyl ester
A
diethyl (1-hydroxymethyl)phosphonate
Conditions | Yield |
---|---|
With triethylamine In benzene Alkylation; Mannich reaction; substitution; Heating; | A n/a B 37% |
formaldehyd
p-aminoethylbenzoate
A
diethyl (1-hydroxymethyl)phosphonate
B
p-N,N-diethylaminobenzoic acid ethyl ester
C
diethyl 4,4′-(methylenebis(azanediyl))dibenzoate
D
Diethyl (p-ethoxycarbonylphenylaminomethyl)phosphonate
Conditions | Yield |
---|---|
With triethyl phosphite In toluene at 110 - 120℃; for 6.5h; | A 32.8% B n/a C 24.4% D 23.8% |
formaldehyd
p-aminoethylbenzoate
triethyl phosphite
A
diethyl (1-hydroxymethyl)phosphonate
B
p-N,N-diethylaminobenzoic acid ethyl ester
C
diethyl 4,4′-(methylenebis(azanediyl))dibenzoate
D
Diethyl (p-ethoxycarbonylphenylaminomethyl)phosphonate
Conditions | Yield |
---|---|
In toluene at 110 - 120℃; for 6.5h; | A 32.8% B n/a C 24.4% D 23.8% |
Conditions | Yield |
---|---|
With 2-methoxy-phenylamine |
trioxa-4,10,16-triaza-1,7,13-cyclooctadecane
formaldehyd
triethyl phosphite
A
diethyl (1-hydroxymethyl)phosphonate
Conditions | Yield |
---|---|
Alkylation; Arbuzov reaction; substitution; |
Conditions | Yield |
---|---|
With ethanol (90 percent ) |
formaldehyd
bis(phthalimidylethyl)amine
phosphonic acid diethyl ester
A
diethyl (1-hydroxymethyl)phosphonate
Conditions | Yield |
---|---|
In ethanol; toluene for 12h; Heating; Title compound not separated from byproducts.; |
Diethyl phosphonate
diethyl (1-hydroxymethyl)phosphonate
Conditions | Yield |
---|---|
With triethylamine | |
N-ethyl-N,N-diisopropylamine |
1,2-dimethoxyethane
phosphonic acid diethyl ester
A
diethyl (1-hydroxymethyl)phosphonate
B
diethyl 1-hydroxy-2-methoxyethylphosphonate
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; potassium carbonate; copper dichloride In decane at 80℃; for 24h; Inert atmosphere; Overall yield = 53 %; Overall yield = 72 %Spectr.; |
Conditions | Yield |
---|---|
With hydrogenchloride | 98.3% |
diethyl (1-hydroxymethyl)phosphonate
trifluoromethylsulfonic anhydride
(diethoxyphosphinyl)methyl trifluoromethanesulfonate
Conditions | Yield |
---|---|
With 2,6-dimethylpyridine In dichloromethane | 98% |
Stage #1: diethyl (1-hydroxymethyl)phosphonate With 2,6-dimethylpyridine In dichloromethane at -50℃; for 0.0833333h; Inert atmosphere; Stage #2: trifluoromethylsulfonic anhydride In dichloromethane at -50℃; for 0.333333h; | 92.4% |
With pyridine In dichloromethane at -78℃; for 3h; | 90% |
diethyl (1-hydroxymethyl)phosphonate
p-toluenesulfonyl chloride
diethyl (p-toluenesulfonyloxymethane)phosphonate
Conditions | Yield |
---|---|
With triethylamine In diethyl ether | 97% |
In water at 3 - 35℃; for 14.5h; Temperature; | 95.4% |
With triethylamine In dichloromethane at 20℃; for 4h; Inert atmosphere; | 92% |
diethyl (1-hydroxymethyl)phosphonate
Conditions | Yield |
---|---|
With lithium bromide In various solvent(s) at 80℃; for 0.5h; | 97% |
Conditions | Yield |
---|---|
With hydrogenchloride | 96.9% |
2-Chloro-4H-1,3,2-benzodioxaphosphorin-4-one
diethyl (1-hydroxymethyl)phosphonate
(4-Oxo-4H-benzo[1,3,2]dioxaphosphinin-2-yloxymethyl)-phosphonic acid diethyl ester
Conditions | Yield |
---|---|
With triethylamine In diethyl ether for 2h; | 95% |
diethyl (1-hydroxymethyl)phosphonate
3-Chloro-2-methylpropene
diethyl (4-methyl-2-oxa-4-pentenyl)phosphonate
Conditions | Yield |
---|---|
Stage #1: diethyl (1-hydroxymethyl)phosphonate With sodium hydride In tetrahydrofuran at 20℃; for 0.5h; Stage #2: 3-Chloro-2-methylpropene In tetrahydrofuran for 1h; | 95% |
2-methylprop-1-enyl chloride
diethyl (1-hydroxymethyl)phosphonate
diethyl (4-methyl-2-oxa-4-pentenyl)phosphonate
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran at 20℃; for 1h; | 95% |
Conditions | Yield |
---|---|
at 0 - 40℃; for 1h; | 95% |
Conditions | Yield |
---|---|
In water to soln. Zn(OAc)2*2H2O in water was added HOCH2P(O)(OEt)2, mixt. was stirred for 30 min, transfeed into autoclave and heated at 160°C for48 h; solid was filtered and washed with water; elem. anal.; | 94% |
3,4-dihydro-2H-pyran
diethyl (1-hydroxymethyl)phosphonate
diethyl <<(2-tetrahydropyranyl)oxy>methyl>phosphonate
Conditions | Yield |
---|---|
With trichlorophosphate In diethyl ether at 20℃; for 3h; | 93% |
With hydrogenchloride | 90.6% |
diethyl (1-hydroxymethyl)phosphonate
(2'R)-1-(2,3-dihydrofuran-2-yl)thymine
Conditions | Yield |
---|---|
With iodine(I) bromide In dichloromethane at -25℃; for 0.833333h; | 92% |
diethyl (1-hydroxymethyl)phosphonate
Methacryloyl chloride
Methacrylsaeure-diaethoxy-phosphinylmethylester
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; Inert atmosphere; | 91% |
With triethylamine; copper(l) chloride |
diethyl (1-hydroxymethyl)phosphonate
p-toluenesulfonyl chloride
B
diethyl (p-toluenesulfonyloxymethane)phosphonate
Conditions | Yield |
---|---|
With magnesium carbonate In water at 65℃; for 20h; | A n/a B 91% |
N-hydroxyphthalimide
diethyl (1-hydroxymethyl)phosphonate
diethyl (N-phthalimidyl)oxymethylphosphonate
Conditions | Yield |
---|---|
With di-isopropyl azodicarboxylate; triphenylphosphine In tetrahydrofuran at 0℃; for 1h; | 90% |
With diethyl azodicarbonate; triphenylphosphine In tetrahydrofuran Ambient temperature; | 70.2% |
With triphenylphosphine; diethylazodicarboxylate |
Conditions | Yield |
---|---|
With triethylamine In benzene at 5 - 10℃; | 90% |
diethyl (1-hydroxymethyl)phosphonate
methanesulfonyl chloride
diethyl <<(methylsulfonyl)oxy>methyl>phosphonate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at -10 - 20℃; for 2h; | 90% |
With triethylamine In toluene at 0 - 20℃; | 89% |
With triethylamine In dichloromethane at 0 - 20℃; | 80% |
2,3-dihydro-2H-furan
diethyl (1-hydroxymethyl)phosphonate
O,O-diethyl(2-tetrahydrofuranyloxy)methyl phosphonate
Conditions | Yield |
---|---|
With hydrogenchloride | 88.9% |
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 18h; | 87.1% |
diethyl (1-hydroxymethyl)phosphonate
diethyl (azidomethyl)phosphonate
Conditions | Yield |
---|---|
With tris-(2-chloro-ethyl)-amine; triphenylphosphine; diethylazodicarboxylate In dichloromethane; benzene 0 deg C, 30 min to r.t., 20 h; | 87% |
With ammonia; triphenylphosphine; diethylazodicarboxylate In dichloromethane for 20h; | |
With tris-(2-chloro-ethyl)-amine; triphenylphosphine; diethylazodicarboxylate In dichloromethane for 20h; |
Conditions | Yield |
---|---|
With tetrachloromethane; triphenylphosphine for 8h; Heating; | 86% |
With tetrachloromethane; triphenylphosphine Appel reaction; | 77% |
With thionyl chloride In benzene |
diethyl (1-hydroxymethyl)phosphonate
4-Nitrobenzenesulfonyl chloride
diethyl (4-nitrobenzenesulfonyloxy)methylphosphonate
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; | 85% |
With triethylamine In dichloromethane at 0 - 25℃; |
6-methoxybenzofuran-2-carboxylic acid
diethyl (1-hydroxymethyl)phosphonate
Conditions | Yield |
---|---|
Stage #1: 6-methoxybenzofuran-2-carboxylic acid With diisopropyl-carbodiimide In dichloromethane at 20℃; for 1h; Stage #2: diethyl (1-hydroxymethyl)phosphonate With dmap In dichloromethane for 6h; Reflux; | 85% |
diethyl (1-hydroxymethyl)phosphonate
1,2-O-isopropylidene-5-methyl-5-deoxy-α-D-xylofuranose
Conditions | Yield |
---|---|
With sodium hydride In mineral oil at 0 - 20℃; for 6h; Inert atmosphere; | 83% |
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 18h; | 82.8% |
diethyl (1-hydroxymethyl)phosphonate
5,6-dimethoxyindole-2-carboxylic acid
Conditions | Yield |
---|---|
Stage #1: 5,6-dimethoxyindole-2-carboxylic acid With diisopropyl-carbodiimide In dichloromethane at 20℃; for 1h; Stage #2: diethyl (1-hydroxymethyl)phosphonate With dmap In dichloromethane for 6h; Reflux; | 82% |
6-methoxy-1-benzothiophene-2-carboxylic acid
diethyl (1-hydroxymethyl)phosphonate
Conditions | Yield |
---|---|
Stage #1: 6-methoxybenzo[b]thiophene-2-carboxylic acid With diisopropyl-carbodiimide In dichloromethane at 20℃; for 1h; Stage #2: diethyl (1-hydroxymethyl)phosphonate With dmap In dichloromethane for 5h; Reflux; | 81% |
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