Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities
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inquiryProduct Name: 4,4'-Methylenebis(2,6-dimethylaniline) CAS: 4073-98-7 MF: C17H22N2 MW: 254.37 EINECS: 223-786-9 Mol File: 4073-98-7.mol 4,4'-Methylenebis(2,6-dimethylaniline) Structure 4,4'-Methylenebis(2,6-dimethylanili
Cas:4073-98-7
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inquiry4,4'-Methylenebis(2,6-dimethylaniline) CAS:4073-98-7 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high
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Min.Order:10 Gram
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inquirybis(chloromethyl)mercury
2,6-dimethylaniline
4,4'-methylenebis(2,6-dimethylaniline)
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 20h; | 99% |
Conditions | Yield |
---|---|
With hydrogenchloride In water at 95 - 100℃; for 6.16667h; | 87% |
Stage #1: formaldehyd; 2,6-dimethylaniline With hydrogenchloride In water at 70℃; Stage #2: With hydrogenchloride In dichloromethane; water at 20℃; for 2h; Stage #3: With sodium hydroxide In diethyl ether; water | 86% |
hydrogenchloride In water for 14h; Heating; | 60% |
With hydrogenchloride Entsteht in Form seines salzsauren Salzes; | |
With hydrogenchloride at 65 - 70℃; for 6h; Condensation; |
Conditions | Yield |
---|---|
With 2,6-dimethylaniline at 20℃; for 30h; | A 74% B 86% |
C4H7ClHgO
2,6-dimethylaniline
A
4,4'-methylenebis(2,6-dimethylaniline)
B
acetone
Conditions | Yield |
---|---|
at 20℃; for 0.5h; | A 74% B 860 % |
NH-pyrazole
formaldehyd
2,6-dimethylaniline
A
4,4'-methylenebis(2,6-dimethylaniline)
B
1-(N-2,6-dimethylaniline)-1-(1N-pyrazol)-methane
Conditions | Yield |
---|---|
In water; benzene for 14h; Heating; | A 30% B 60% |
Conditions | Yield |
---|---|
hydrogenchloride In water for 8h; Heating; | A 59% B 35% |
dimethyl sulfoxide
2,6-dimethylaniline
A
4,4'-methylenebis(2,6-dimethylaniline)
B
4-amino-3,5-dimethylphenyl methyl sulphide
Conditions | Yield |
---|---|
With ammonium iodide In water at 140℃; for 16h; Reagent/catalyst; Sealed tube; regioselective reaction; | A 52% B 42% |
dimethyl sulfoxide
2,6-dimethylaniline
4,4'-methylenebis(2,6-dimethylaniline)
Conditions | Yield |
---|---|
With ammonium iodide; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical In water at 140℃; for 16h; Mechanism; Sealed tube; regioselective reaction; | 48% |
Metazachlor
A
NH-pyrazole
B
4,4'-methylenebis(2,6-dimethylaniline)
C
2-chloro-N-(2,6-dimethylphenyl)acetamide
Conditions | Yield |
---|---|
hydrogenchloride In water for 5h; Product distribution; Mechanism; Heating; variation of catalyst concentration, reaction time; | A 47% B 21% C 12% |
Conditions | Yield |
---|---|
With ammonium iodide In water at 140℃; for 16h; Mechanism; Sealed tube; regioselective reaction; | 21% |
bis-(4-formylamino-3,5-dimethyl-phenyl)-methane
4,4'-methylenebis(2,6-dimethylaniline)
Conditions | Yield |
---|---|
With calcium hydroxide; sodium hydroxide |
hydrogenchloride
formaldehyd
2,6-dimethylaniline
4,4'-methylenebis(2,6-dimethylaniline)
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aqueous hydrochloric acid / 250 °C / 2206520 Torr 2: sodium hydroxide; calcium hydroxide View Scheme |
4,4'-methylenebis(2,6-dimethylaniline)
salicylaldehyde
[(HOC6H4-o-C(H)=N-2,6-(CH3)2C6H2)2-4-CH2]
Conditions | Yield |
---|---|
toluene-4-sulfonic acid In methanol for 12h; Heating / reflux; | 95% |
3-tert-butyl-2-hydroxybenzaldehyde
4,4'-methylenebis(2,6-dimethylaniline)
[(HO-(3-tert-butyl)C6H3-o-C(H)=N-2,6-(methyl)2C6H2)2-4-CH2]
Conditions | Yield |
---|---|
toluene-4-sulfonic acid In methanol for 12h; Heating / reflux; | 95% |
4,4'-methylenebis(2,6-dimethylaniline)
2-hydroxynaphthalene-1-carbaldehyde
1,1'-{methylenebis[(3,5-dimethyl-1,4-phenylene)iminomethyl]}bis(2-naphthol)
Conditions | Yield |
---|---|
With formic acid In methanol Reflux; | 95% |
di-tert-butyl dicarbonate
4,4'-methylenebis(2,6-dimethylaniline)
2,2',6,6'-Tetramethyl-4,4'-methylendiphenylisocyanat
Conditions | Yield |
---|---|
With dmap In acetonitrile at 25℃; for 0.166667h; | 93% |
3,5-di-tert-butyl-2-hydroxybenzaldehyde
4,4'-methylenebis(2,6-dimethylaniline)
Conditions | Yield |
---|---|
With formic acid In methanol Reflux; | 93% |
In methanol |
4,4'-methylenebis(2,6-dimethylaniline)
deuterated 4,4'-methylene-di-2,6-xylidine
Conditions | Yield |
---|---|
With water-d2; 1 % platinum on carbon; 1% Pd/C Selcat Q6 at 180℃; for 24h; Product distribution / selectivity; | 93% |
With water-d2; platinum on carbon at 180℃; for 24h; Product distribution / selectivity; | 82% |
With water-d2; platinum on carbon; palladium 10% on activated carbon at 180℃; for 24h; Product distribution / selectivity; | 63% |
3-tert-butyl-2-hydroxybenzaldehyde
4,4'-methylenebis(2,6-dimethylaniline)
Conditions | Yield |
---|---|
With formic acid In methanol Reflux; | 93% |
4,4'-methylenebis(2,6-dimethylaniline)
5-dodecyloxy-2-hydroxyterephthaldehyde
Conditions | Yield |
---|---|
With lithium chloride In 1-methyl-pyrrolidin-2-one; N,N,N,N,N,N-hexamethylphosphoric triamide at 20℃; for 24h; | 92% |
Conditions | Yield |
---|---|
With formic acid In methanol Reflux; | 91% |
In methanol at 20℃; for 0.0833333h; | 45.4% |
Conditions | Yield |
---|---|
In ethanol at 20℃; for 96h; | 91% |
4,4'-methylenebis(2,6-dimethylaniline)
acetic anhydride
4,4'-methylenebis-(N-acetyl-2,6-dimethylbenzenamine)
Conditions | Yield |
---|---|
In benzene for 2h; Heating; | 85% |
quinoline 2-carbaldehyde
4,4'-methylenebis(2,6-dimethylaniline)
C37H32N4
Conditions | Yield |
---|---|
In ethanol at 20℃; for 24h; | 82% |
carbon dioxide
4,4'-methylenebis(2,6-dimethylaniline)
2,2',6,6'-Tetramethyl-4,4'-methylendiphenylisocyanat
Conditions | Yield |
---|---|
With tributylphosphine; di-isopropyl azodicarboxylate In dichloromethane at -78 - 20℃; under 760 Torr; | 81% |
Conditions | Yield |
---|---|
In methanol at 20℃; for 24h; | 81% |
With toluene-4-sulfonic acid In ethanol at 20℃; for 48h; | 63.3% |
formic acid In ethanol at 45℃; | 18% |
pyridine-2-carbaldehyde
4,4'-methylenebis(2,6-dimethylaniline)
CH2(C6H2(CH3)2NCHC5H4N)2
Conditions | Yield |
---|---|
Stage #1: 4,4'-methylenebis(2,6-dimethylaniline) In methanol for 0.0833333h; Molecular sieve 3Å; Stage #2: pyridine-2-carbaldehyde In methanol at 20℃; for 24h; | 81% |
4,4'-methylenebis(2,6-dimethylaniline)
6-formyl-2,2'-bipyridine
Conditions | Yield |
---|---|
formic acid In ethanol for 24h; Heating / reflux; | 71% |
Conditions | Yield |
---|---|
With tetraethoxy orthosilicate; sulfuric acid at 150℃; for 10h; | 65% |
Conditions | Yield |
---|---|
Stage #1: 4,4'-methylenebis(2,6-dimethylaniline) With 1,4-diaza-bicyclo[2.2.2]octane; titanium tetrachloride In toluene for 2h; Stage #2: C22H15NO In toluene at 140℃; for 36h; | 63% |
Conditions | Yield |
---|---|
sulfuric acid Heating; | 62% |
4-formyl-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one
4,4'-methylenebis(2,6-dimethylaniline)
CH2[C6H2(CH3)2NCHC3N2(CH3)2(C6H5)O]2
Conditions | Yield |
---|---|
With formic acid In methanol for 4h; Reflux; Inert atmosphere; | 46.3% |
4,4'-methylenebis(2,6-dimethylaniline)
4,4'-diformyltriphenylamine
Conditions | Yield |
---|---|
With N,N,N,N,N,N-hexamethylphosphoric triamide; toluene-4-sulfonic acid at 160℃; for 6h; | 40% |
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