Antioxidant BHT 264
CAS:128-37-0
Purity:99%
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Product Details
A series of Ru/g-C3N4materials with high...
The invention provides a method for prep...
The invention provides 4-((4-(dimethylam...
Disclosed is a catalyst for hydrogenatio...
4,4'-diamino diphenyl methane
4,4'-diaminodicyclohexylmethane
4-methylcyclohexylamine
| Conditions | Yield |
|---|---|
|
With
hydrogen;
5% ruthenium/lithium aluminate;
In
tetrahydrofuran;
at 180 - 190 ℃;
for 12h;
under 41372.9 - 43958.7 Torr;
Product distribution / selectivity;
|
|
|
With
hydrogen;
ruthenium on aluminium oxide;
In
tetrahydrofuran;
at 180 - 190 ℃;
for 12h;
under 41372.9 - 43958.7 Torr;
Product distribution / selectivity;
|
|
|
With
lithium hydroxide; hydrogen;
ruthenium on aluminium oxide;
In
tetrahydrofuran; water;
at 180 - 190 ℃;
for 12h;
under 41372.9 - 43958.7 Torr;
Product distribution / selectivity;
|
|
|
With
lithium hydroxide; hydrogen;
5% ruthenium/lithium aluminate;
In
tetrahydrofuran; water;
at 180 - 190 ℃;
for 12h;
under 41372.9 - 43958.7 Torr;
Product distribution / selectivity;
|
4,4'-diamino diphenyl methane
4,4'-diaminodicyclohexylmethane
| Conditions | Yield |
|---|---|
|
With
potassium aluminum sulfate; ruthenium on aluminium oxide; hydrogen;
In
tetrahydrofuran;
at 140 ℃;
for 4h;
under 60006 Torr;
Temperature;
Autoclave;
Large scale;
|
99.6% |
|
With
lithium hydroxide; hydrogen;
In
tetrahydrofuran;
at 190 ℃;
for 0 - 0.1h;
under 44718.8 Torr;
4,4'-diamino diphenyl methane;
With
hydrogen;
at 185 ℃;
for 2.66667 - 3.15h;
under 42133 Torr;
Product distribution / selectivity;
|
75.2% |
|
With
lithium hydroxide; hydrogen;
In
tetrahydrofuran;
at 185 ℃;
for 2 - 3.96667h;
under 42133 Torr;
Product distribution / selectivity;
|
71.1% |
|
With
hydrogen;
ruthenium-aluminum;
In
diethylene glycol dimethyl ether;
at 130 ℃;
for 500h;
under 75007.5 Torr;
|
|
|
In
H2; pentan-1-ol;
|
|
|
With
hydrogen;
ruthenium(IV) oxide hydrate;
at 230 - 238 ℃;
under 150015 Torr;
Industry scale;
|
|
|
Hydrogenation;
|
|
|
With
hydrogen;
5% active carbon-supported ruthenium;
In
methanol;
at 150 ℃;
for 5h;
under 30003 - 52505.3 Torr;
Product distribution / selectivity;
Industry scale;
|
|
|
With
5 wt% ruthenium/carbon; hydrogen; sodium nitrite;
In
isopropyl alcohol;
at 110 ℃;
for 4h;
under 62256.2 Torr;
Temperature;
Autoclave;
|
|
|
With
hydrogen;
In
1,4-dioxane;
at 220 ℃;
for 10h;
under 150015 Torr;
|
|
|
With
Ru/Al2O3; hydrogen; sodium nitrite;
at 160 ℃;
for 7.5h;
under 75007.5 Torr;
Reagent/catalyst;
chemoselective reaction;
Autoclave;
|
|
|
With
Rh/Al2O3; hydrogen;
In
tetrahydrofuran;
at 190 ℃;
under 60006 - 75007.5 Torr;
Autoclave;
|
|
|
With
hydrogen;
In
tetrahydrofuran;
at 130 ℃;
for 2.5h;
under 37503.8 Torr;
chemoselective reaction;
Autoclave;
Green chemistry;
|
2,4'-diaminodiphenylmethane
N-Methyl-4,4'-methylenedianiline
4,4'-diamino diphenyl methane
2,2'-methylenedianiline
trans,trans-4,4′-diaminocyclohexylmethane
cis,trans-4,4′-diaminocyclohexylmethane
cis,cis-4,4′-diaminocyclohexylmethane
trans,trans-4,4'-diisocyanato dicyclohexylmethane
