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inquiryProduct Name: Methyldiethoxyphosphine CAS: 15715-41-0 MF: C5H13O2P MW: 136.13 EINECS: 239-805-9 Mol File: 15715-41-0.mol Methyldiethoxyphosphine Structure Methyldiethoxyphosphine Chemical Properties Boiling point 47 °C(Pre
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Conditions | Yield |
---|---|
With triethylamine In Petroleum ether at 25 - 60℃; for 1.5h; Time; Flow reactor; Large scale; | 98% |
Stage #1: ethanol With calcium oxide In 1,3,5-trimethyl-benzene for 2h; Reflux; Stage #2: methyldichlorophosphane In 1,3,5-trimethyl-benzene at 0 - 30℃; for 4h; Temperature; Solvent; Inert atmosphere; | 96.7% |
at 10 - 120℃; for 0.0833333h; Temperature; Inert atmosphere; | 96% |
diethyl phosphorylchloridite
methylmagnesium chloride
methyldiethoxyphosphine
Conditions | Yield |
---|---|
Stage #1: diethyl phosphorylchloridite; methylmagnesium chloride In tetrahydrofuran at -10 - 0℃; for 2h; Inert atmosphere; Stage #2: With dibutyl ether; benzylamine In tetrahydrofuran at -5℃; for 10h; Reagent/catalyst; Temperature; | 89.3% |
In tetrahydrofuran at 0℃; for 2.5h; Temperature; | |
In tetrahydrofuran at -10 - -5℃; Inert atmosphere; | 10.15 g |
diethyl phosphorylchloridite
methyl magnesium iodide
methyldiethoxyphosphine
Conditions | Yield |
---|---|
In diethyl ether | 60% |
diethyl peroxide
1,3,4-trimethyl-Δ3-phospholene
A
methyldiethoxyphosphine
B
Diethyl methylphosphonate
C
tetraethoxy-methyl-λ5-phosphane
D
1,3,4-trimethyl-Δ3-phospholene oxide
E
1,3,4-trimethyl-2,3-dihydro-1H-phosphole 1-oxide
Conditions | Yield |
---|---|
In [D3]acetonitrile for 1.91667h; Rate constant; Product distribution; further reaction times; | A 10 % Spectr. B 6 % Spectr. C 15 % Spectr. D 7 % Spectr. E n/a |
diethyl phosphorylchloridite
methylmagnesium bromide
methyldiethoxyphosphine
Conditions | Yield |
---|---|
In diethyl ether at -12 - 0℃; for 16h; | 30.4 g |
In diethyl ether -20 deg C then r.t., 1 h; |
Conditions | Yield |
---|---|
Stage #1: methylene chloride With magnesium In tetrahydrofuran; toluene for 2h; Stage #2: diethyl phosphorylchloridite In tetrahydrofuran; toluene at 15 - 30℃; for 6h; Solvent; Temperature; |
ethanol
methyldiethoxyphosphine
Conditions | Yield |
---|---|
With aluminium at -10 - 150℃; for 2h; Temperature; | 71.62 g |
methyldiethoxyphosphine
ethyl methylphosphinate
Conditions | Yield |
---|---|
With water at 22℃; for 17h; | 100% |
With water at 5 - 20℃; for 18h; | |
In water at 0 - 22℃; for 17h; | |
With water; hexadecyltributylammonium chloride; sodium chloride at -5 - 0℃; Inert atmosphere; | 8.8 g |
With water at 20℃; for 18h; Inert atmosphere; |
Conditions | Yield |
---|---|
for 2.5h; Heating; | 100% |
Conditions | Yield |
---|---|
Stage #1: methyldiethoxyphosphine; butan-1-ol In water; toluene at 45 - 50℃; for 5h; Inert atmosphere; Stage #2: With tetrabutoxytitanium In water; toluene Reflux; | 98.26% |
With Amberlyst 15 In water; toluene at 50 - 140℃; Inert atmosphere; | 97.9% |
ethyl 6-chloro-6-oxohexanoate
methyldiethoxyphosphine
5-Ethoxy-adipyl-P-methyl-phosphinsaeure-O-ethylester
Conditions | Yield |
---|---|
at 30℃; | 98% |
methyldiethoxyphosphine
[(E)-(R)-4-[(1R,2R,3S,5R)-2-((Z)-6-Bromo-hex-2-enyl)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-cyclopentyl]-2-(tert-butyl-dimethyl-silanyloxy)-but-3-enyloxy]-benzene
(6-{3,5-bis(tert-butyldimethylsilanoylxy)-2-[3-(tert-cutyldimethylsilanoylxy)-4-phenoxybut-1-enyl]cyclopentyl}-hex-4-enyl)methylphosphinic acid ethyl ester
Conditions | Yield |
---|---|
In toluene at 145℃; for 22h; Arbuzov reaction; | 98% |
methyldiethoxyphosphine
4-bromomethylphenylboronic acid pinacol ester
ethyl methyl(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)phosphinate
Conditions | Yield |
---|---|
In 1,4-dioxane at 100℃; for 1h; Inert atmosphere; | 98% |
methyldiethoxyphosphine
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; triethylamine In N,N-dimethyl-formamide at 130℃; for 0.0833333h; Sealed tube; Microwave irradiation; | 98% |
Conditions | Yield |
---|---|
With acetic acid at 70 - 75℃; for 4h; Inert atmosphere; | 97.6% |
methyldiethoxyphosphine
acrylic acid methyl ester
Conditions | Yield |
---|---|
With acetic acid at 5 - 20℃; for 2h; | 96.3% |
methyldiethoxyphosphine
1-bromomethyl-3-methoxy-4-nitrobenzene
(3-methoxy-4-nitrobenzyl)-methyl phosphonic acid ethyl ester
Conditions | Yield |
---|---|
In toluene for 16h; Reflux; | 96% |
methyldiethoxyphosphine
ethyl acrylate
ethyl 3-(ethoxymethylphosphinyl)propionate
Conditions | Yield |
---|---|
In ethanol at 5℃; for 2h; | 95.8% |
With acetic acid at 5 - 25℃; for 2.5h; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
With sulfuric acid In water at 50℃; Reflux; | 95.8% |
methyldiethoxyphosphine
ethyl 2-iodobenzoate
o-ethoxycarbonylphenyl-methylphosphinic acid ethyl ester
Conditions | Yield |
---|---|
With nickel dichloride at 170℃; | 95% |
Conditions | Yield |
---|---|
at 110℃; for 17h; Michaelis-Arbuzov reaction; | 95% |
Conditions | Yield |
---|---|
at 25 - 30℃; for 2.33333h; Inert atmosphere; | 95% |
methyldiethoxyphosphine
Bromoacetaldehyde diethyl acetal
Conditions | Yield |
---|---|
In ethanol at 80 - 100℃; for 24h; Solvent; | 95% |
In toluene at 110℃; for 4h; Arbuzov Reaction; | 91% |
methyldiethoxyphosphine
Conditions | Yield |
---|---|
94% |
methyldiethoxyphosphine
Conditions | Yield |
---|---|
at 125℃; for 3h; | 94% |
2-bromomethyl-1,3-dioxolane
methyldiethoxyphosphine
Conditions | Yield |
---|---|
In toluene at 110℃; for 5h; Inert atmosphere; | 93.8% |
at 120℃; for 2h; Arbuzov Reaction; | 82.6% |
4-acetoxy azetidinone
methyldiethoxyphosphine
O-ethyl(4-oxoazetidin-2-yl)methylphosphinate
Conditions | Yield |
---|---|
at 60℃; for 1h; | 93% |
at 60℃; for 1h; | 89% |
Conditions | Yield |
---|---|
With lanthanum(III) chloride at 140℃; for 10h; Reagent/catalyst; Temperature; Inert atmosphere; | 91.3% |
1,1-dimethylethyl [4-(bromomethyl)-1,3-thiazol-2-yl]carbamate
methyldiethoxyphosphine
C12H21N2O4PS
Conditions | Yield |
---|---|
In tetrahydrofuran at 75℃; for 16h; | 91% |
Conditions | Yield |
---|---|
With tetrabutylammomium bromide; magnesium bromide In water at 140℃; for 15h; Temperature; Solvent; Reagent/catalyst; | 90.2% |
methyldiethoxyphosphine
4-bromo-2-phthalimidobutyric acid methyl ester
METHYL DL-2-(1,3-DIHYDRO-1,3-DIOXO-2H-ISOINDOL-2-YL)-4-(ETHOXYMETHYLPHOSPHINYL)BUTANOATE
Conditions | Yield |
---|---|
In toluene at 100℃; | 90% |
methyldiethoxyphosphine
6-Bromohexanoic Acid Phenylamide
methyl-(5-phenylcarbamoyl-pentyl)-phosphinic acid ethyl ester
Conditions | Yield |
---|---|
at 120℃; for 10h; | 89% |
at 120℃; for 10h; Arbuzov reaction; | 200 mg |
methyldiethoxyphosphine
ethyl 2-oxo-3-butenoate
Conditions | Yield |
---|---|
at 5℃; for 8h; Inert atmosphere; | 87.8% |
methyldiethoxyphosphine
Methyl-3-oxo-pentenoat
Conditions | Yield |
---|---|
In tetrahydrofuran at 5℃; for 6h; Inert atmosphere; | 87.1% |
methyldiethoxyphosphine
2-decarboxy-2-iodoprostaglandin F2α triacetate
2-decarboxy-2-(O-ethyl-P-methylphosphinico)prostaglandin F2α triacetate
Conditions | Yield |
---|---|
In toluene at 100℃; for 6h; Arbuzov reaction; | 86% |
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