Diethyl 3,5-di-tert-butyl-4-hydroxybenzyl phosphate Chemnox AN-1222 is a type of phosphoric hindered phenol anti-oxidant, which obtains an excellent endure extraction property. Especially p
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inquiryHigh purity CAS 976-56-7 Diethyl 3,5-di-tert-butyl-4-hydroxybenzyl phosphate in stock Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...)
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inquiryProduct name: Diethyl 3,5-Di-Tert-Butyl-4-Hydroxybenzyl Phosphonate CAS NO.: 976-56-7 EINECS: 213-551-9 Structural formula: Molecular formula:
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inquiry4-[(diethylamino)methyl]-2,6-bis(1,1-dimethylethyl)phenol
phosphonic acid diethyl ester
A
diethyl 4-hydroxy-3,5-di-tert-butylbenzylphosphonate
B
diethylamine
Conditions | Yield |
---|---|
In toluene for 25h; Heating; | A 94% B n/a |
2,6-di-tert-butyl-4-methoxymethylene-phenol
triethyl phosphite
diethyl 4-hydroxy-3,5-di-tert-butylbenzylphosphonate
Conditions | Yield |
---|---|
With aluminium trichloride In toluene at 110℃; for 10h; | 94% |
Conditions | Yield |
---|---|
With dimethyl amine; triethyl phosphite; paraformaldehyde | 90% |
3,5-di-tert-butyl-4-hydroxybenzyl acetate
triethyl phosphite
diethyl 4-hydroxy-3,5-di-tert-butylbenzylphosphonate
Conditions | Yield |
---|---|
at 90 - 95℃; for 4h; | 80% |
phosphonic acid diethyl ester
N,N-dimethyl-(3,5-di-tert-butyl-4-hydroxybenzyl)amine
diethyl 4-hydroxy-3,5-di-tert-butylbenzylphosphonate
Conditions | Yield |
---|---|
at 80 - 100℃; for 6h; | 77% |
3,5-Di-tert-butyl-4-hydroxybenzyltrimethylammonium iodide
triethyl phosphite
diethyl 4-hydroxy-3,5-di-tert-butylbenzylphosphonate
Conditions | Yield |
---|---|
In xylene for 5h; Heating; | 74% |
N,N-dimethyl-(3,5-di-tert-butyl-4-hydroxybenzyl)amine
triethyl phosphite
diethyl 4-hydroxy-3,5-di-tert-butylbenzylphosphonate
Conditions | Yield |
---|---|
at 170 - 190℃; for 5h; | 40% |
Conditions | Yield |
---|---|
With dimethyl amine; triethyl phosphite; Trimethylacetic acid; paraformaldehyde In Petroleum ether | |
With triethyl phosphite; paraformaldehyde In N,N-dimethyl-formamide | 23.0 g (65%) |
Conditions | Yield |
---|---|
With dimethyl amine; triethyl phosphite; paraformaldehyde In acetic acid |
diethyl 4-hydroxy-3,5-di-tert-butylbenzylphosphonate
Conditions | Yield |
---|---|
With phosphorus pentachloride In toluene at 20℃; for 5h; Inert atmosphere; | 89% |
diethyl 4-hydroxy-3,5-di-tert-butylbenzylphosphonate
Conditions | Yield |
---|---|
With phosphorus pentachloride In toluene at 30 - 60℃; for 5h; Inert atmosphere; | 89% |
diethyl 4-hydroxy-3,5-di-tert-butylbenzylphosphonate
A
3,5,3',5'-tetra-tert-butyl-4,4'-diphenoquinone
B
diethyl [(3,5-di-tert-butyl-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]phosphonate
Conditions | Yield |
---|---|
With lead dioxide In benzene for 1h; Ambient temperature; | A 5% B 86% |
diethyl 4-hydroxy-3,5-di-tert-butylbenzylphosphonate
diethyl [(3,5-di-tert-butyl-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]phosphonate
Conditions | Yield |
---|---|
With potassium hexacyanoferrate(III) In potassium hydroxide; benzene | 75% |
diethyl 4-hydroxy-3,5-di-tert-butylbenzylphosphonate
α-Brom-α-(4-hydroxy-3.5-di-tert.-butyl-phenyl)methan-phosphonsaeurediethylester
Conditions | Yield |
---|---|
With N-Bromosuccinimide In tetrachloromethane for 4h; Irradiation; | 55% |
trimethylsilyl bromide
diethyl 4-hydroxy-3,5-di-tert-butylbenzylphosphonate
C21H41O4PSi2
triethyl phosphate
diethyl 4-hydroxy-3,5-di-tert-butylbenzylphosphonate
tetraethyl (3,5-di-tert-butyl-4-hydroxyphenyl)methylenediphosphonate
Conditions | Yield |
---|---|
With N-Bromosuccinimide 1.) CCl4, 4 h, UV; 2.) THF, 3 h, reflux; Yield given. Multistep reaction; |
diethyl 4-hydroxy-3,5-di-tert-butylbenzylphosphonate
phosphonic acid diethyl ester
tetraethyl (3,5-di-tert-butyl-4-hydroxyphenyl)methylenediphosphonate
Conditions | Yield |
---|---|
With sodium ethanolate; lead dioxide 1) benzene; 1 h, room temp.; 2) EtOH, 1 h, reflux; Yield given. Multistep reaction; |
diethyl 4-hydroxy-3,5-di-tert-butylbenzylphosphonate
Diethyl 3,5-di-tert-butyl-4-hydroxy-α-piperidinobenzylphosphonate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 75 percent / K3Fe(CN)6 / benzene; aq. KOH 2: 84 percent / 48 h / Ambient temperature View Scheme |
diethyl 4-hydroxy-3,5-di-tert-butylbenzylphosphonate
O,O'-diethyl(4-hydroxy-3,5-di-tert-butyl-α-phenylaminobenzyl)phosphonate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 75 percent / K3Fe(CN)6 / benzene; aq. KOH 2: 94 percent / 48 h / Ambient temperature View Scheme |
diethyl 4-hydroxy-3,5-di-tert-butylbenzylphosphonate
3,5,3',5'-tetra-tert-butyl-4,4'-diphenoquinone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1) PbO2; 2) 5percent NaOEt / 1) benzene; 1 h, room temp.; 2) EtOH, 1 h, reflux 2: 2.5 percent / PbO2 / benzene / 1 h / Ambient temperature View Scheme |
diethyl 4-hydroxy-3,5-di-tert-butylbenzylphosphonate
tetraethyl (3,5-di-tert-butyl-4-hydroxyphenyl)methylenediphosphonate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 55 percent / N-Bromsuccinimid / CCl4 / 4 h / Irradiation 2: 81 percent / tetrahydrofuran / 3 h / Heating View Scheme |
diethyl 4-hydroxy-3,5-di-tert-butylbenzylphosphonate
4-Trimethylsilyloxy-3.5-di-tert.-butyl-phenylmethan-bisphosphonsaeure
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1.) N-Bromsuccinimid / 1.) CCl4, 4 h, UV; 2.) THF, 3 h, reflux 2: 2.) H2O / 1.) CH2Cl2, 2 h, reflux View Scheme | |
Multi-step reaction with 3 steps 1: 55 percent / N-Bromsuccinimid / CCl4 / 4 h / Irradiation 2: 81 percent / tetrahydrofuran / 3 h / Heating 3: 2.) H2O / 1.) CH2Cl2, 2 h, reflux View Scheme |
diethyl 4-hydroxy-3,5-di-tert-butylbenzylphosphonate
4-Hydroxy-3.5-di-tert.-butyl-phenylmethan-trisphosphonsaeurehexaethylester
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 1) PbO2; 2) 5percent NaOEt / 1) benzene; 1 h, room temp.; 2) EtOH, 1 h, reflux 2: 80 percent / PbO2 / benzene / 1 h / Ambient temperature 3: 25 percent / Anilin, NaOEt / ethanol / 2 h / Heating View Scheme | |
Multi-step reaction with 3 steps 1: 1) PbO2; 2) 5percent NaOEt / 1) benzene; 1 h, room temp.; 2) EtOH, 1 h, reflux 2: 80 percent / PbO2 / benzene / 1 h / Ambient temperature 3: 71 percent / 5percent NaOEt / ethanol / 1 h / Heating View Scheme | |
Multi-step reaction with 2 steps 1: 1) PbO2; 2) 5percent NaOEt / 1) benzene; 1 h, room temp.; 2) EtOH, 1 h, reflux 2: 1) PbO2; 2) 5percent NaOEt / 1) benzene, 1 h, room temp.; 2) EtOH, 1 h, reflux View Scheme |
diethyl 4-hydroxy-3,5-di-tert-butylbenzylphosphonate
4-[bis(diethoxyphosphinoyl)methylene]-2,6-di-tert-butylcyclohexa-2,5-dien-1-one
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1) PbO2; 2) 5percent NaOEt / 1) benzene; 1 h, room temp.; 2) EtOH, 1 h, reflux 2: 80 percent / PbO2 / benzene / 1 h / Ambient temperature View Scheme |
diethyl 4-hydroxy-3,5-di-tert-butylbenzylphosphonate
3,5-di-tert-butyl-4-hydroxybenzylphosphonic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 2: H2O View Scheme | |
Stage #1: diethyl 4-hydroxy-3,5-di-tert-butylbenzylphosphonate With trimethylsilyl bromide Stage #2: With water |
diethyl 4-hydroxy-3,5-di-tert-butylbenzylphosphonate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: phosphorus pentachloride / toluene / 5 h / 20 °C / Inert atmosphere 2: toluene / 30 °C / Inert atmosphere View Scheme |
diethyl 4-hydroxy-3,5-di-tert-butylbenzylphosphonate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: phosphorus pentachloride / toluene / 5 h / 20 °C / Inert atmosphere 2: toluene / 30 °C / Inert atmosphere 3: potassium hexacyanoferrate(III); potassium hydroxide / benzene; water / 6 h / 20 °C View Scheme |
diethyl 4-hydroxy-3,5-di-tert-butylbenzylphosphonate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: phosphorus pentachloride / toluene / 5 h / 30 - 60 °C / Inert atmosphere 2: toluene / 2 h / 30 - 60 °C / Inert atmosphere View Scheme |
diethyl 4-hydroxy-3,5-di-tert-butylbenzylphosphonate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: phosphorus pentachloride / toluene / 5 h / 30 - 60 °C / Inert atmosphere 2: toluene / 2 h / 30 - 60 °C / Inert atmosphere 3: potassium hexacyanoferrate(III); potassium hydroxide / benzene / 6 h / 20 °C View Scheme |
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