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Cas:18755-43-6
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
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Cas:18755-43-6
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Cas:18755-43-6
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
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Cas:18755-43-6
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou
Cas:18755-43-6
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Type:Lab/Research institutions
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Cas:18755-43-6
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the Dimethylpropyl Phosphonate, CAS:18755-43-6 with the most competitive price and the be
methanol
propylphosphonic dichloride
propanephosphonic acid dimethyl ester
Conditions | Yield |
---|---|
With aluminum oxide at 20℃; | 92% |
Conditions | Yield |
---|---|
With tetrachlorosilane at 0℃; | 89% |
Stage #1: propylphosphonic acid With 1H-imidazole; iodine In dichloromethane at 45 - 50℃; for 0.5h; Gareg-Samuelsson reaction; Stage #2: methanol In dichloromethane at 45 - 50℃; for 0.666667h; Gareg-Samuelsson reaction; | 87% |
With p-TsOH-Celite at 20℃; | 86% |
A
(R)-2-benzoyloxy-1-dimethoxyphosphorylpropane
B
propanephosphonic acid dimethyl ester
Conditions | Yield |
---|---|
With BF4(1-)*C8H12*C42H46O3P2*Rh(1+); hydrogen In dichloromethane at 25℃; under 3040.2 Torr; for 24h; Inert atmosphere; optical yield given as %ee; enantioselective reaction; | A 88% B n/a |
With BF4(1-)*C50H59IrO3P2(1+); hydrogen In dichloromethane at 25℃; under 3040.2 Torr; for 24h; optical yield given as %ee; enantioselective reaction; |
propyl bromide
Dimethyl phosphite
propanephosphonic acid dimethyl ester
Conditions | Yield |
---|---|
Stage #1: Dimethyl phosphite With sodium hydride In tetrahydrofuran; mineral oil at 30 - 40℃; Stage #2: propyl bromide In tetrahydrofuran for 96h; Inert atmosphere; Reflux; | 46% |
With sodium methylate |
dipropyl propylphosphonate
methyl p-toluene sulfonate
A
propanephosphonic acid dimethyl ester
B
Methyl propyl propylphosphonate
C
propyl tosylate
Conditions | Yield |
---|---|
at 130 - 140℃; for 3.5h; |
A
(S)-2-benzoyloxy-1-dimethoxyphosphorylpropane
B
(R)-2-benzoyloxy-1-dimethoxyphosphorylpropane
C
propanephosphonic acid dimethyl ester
Conditions | Yield |
---|---|
With BF4(1-)*C8H12*C32H50O3P2*Rh(1+); hydrogen In dichloromethane at 25℃; under 3040.2 Torr; for 24h; Inert atmosphere; optical yield given as %ee; |
dimethyl (2-oxopropyl)phosphonate
A
(R)-2-benzoyloxy-1-dimethoxyphosphorylpropane
B
propanephosphonic acid dimethyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sodium hydride / tetrahydrofuran; mineral oil / 0.5 h / Inert atmosphere 1.2: 16 h / Inert atmosphere 2.1: BF4(1-)*C50H59IrO3P2(1+); hydrogen / dichloromethane / 24 h / 25 °C / 3040.2 Torr View Scheme |
dimethyl (2-oxopropyl)phosphonate
A
(S)-2-benzoyloxy-1-dimethoxyphosphorylpropane
B
propanephosphonic acid dimethyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sodium hydride / tetrahydrofuran; mineral oil / 0.5 h / Inert atmosphere 1.2: 16 h / Inert atmosphere 2.1: BF4(1-)*C40H62IrO3P2(1+); hydrogen / dichloromethane / 24 h / 25 °C / 3040.2 Torr View Scheme |
A
(S)-2-benzoyloxy-1-dimethoxyphosphorylpropane
B
propanephosphonic acid dimethyl ester
Conditions | Yield |
---|---|
With BF4(1-)*C40H62IrO3P2(1+); hydrogen In dichloromethane at 25℃; under 3040.2 Torr; for 24h; optical yield given as %ee; enantioselective reaction; |
Conditions | Yield |
---|---|
With thionyl chloride at 65℃; for 2h; |
propanephosphonic acid dimethyl ester
2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide
Conditions | Yield |
---|---|
With acetic anhydride; 1-ethyl-3-methylimidazolium tetrafluoroborate at 45℃; for 4.5h; Temperature; Reflux; | 95.14% |
propanephosphonic acid dimethyl ester
Conditions | Yield |
---|---|
With /BRN= 956566/ In acetone at 100℃; Rate constant; |
propanephosphonic acid dimethyl ester
(5R)-2-(1-Chloro-1-methylethyl)-5-methylcyclohexanone
((R)-1-Ethyl-4,8-dimethyl-2-oxo-non-7-enyl)-phosphonic acid dimethyl ester
Conditions | Yield |
---|---|
With n-butyllithium 1.) THF, hexane, -72 deg C, 1.5 h, 2.) -72 to 0 deg C; Yield given. Multistep reaction; |
propanephosphonic acid dimethyl ester
A
methylene chloride
B
methyl propylphosphono chloridate
C
Triphenylphosphine oxide
Conditions | Yield |
---|---|
With chloro(triphenyl)phosphonium chloride In chloroform Ambient temperature; |
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