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inquiry(5S,5aS,8aS)-5-(N',N'-Dimethyl-hydrazino)-1,3,7-trimethyl-5,5a,8a,9-tetrahydro-1H-pyrrolo[3,4-g]quinazoline-2,4,6,8-tetraone
A
1,3,7-Trimethyl-8a,9-dihydro-1H-pyrrolo[3,4-g]quinazoline-2,4,6,8-tetraone
B
1,1-dimethylhydrazine
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol | A 92% B n/a |
1,1-dimethylhydrazine
Conditions | Yield |
---|---|
With (η5-C5Me5)Rh(2-pyridylphenyl)H; hydrogen In tetrahydrofuran at 23℃; under 3040.2 Torr; for 120h; Catalytic behavior; Reagent/catalyst; Inert atmosphere; Schlenk technique; | 87% |
Conditions | Yield |
---|---|
With hydrogenchloride; formaldehyd; paraformaldehyde; platinum | 78% |
Conditions | Yield |
---|---|
With titanium(III) chloride In water for 1h; Ambient temperature; | 70% |
With lithium aluminium tetrahydride; diethyl ether | |
With sodium hydroxide; aluminium |
1,1-dimethylhydrazine
Conditions | Yield |
---|---|
With cyclopentadienylchromiumtricarbonyl hydride; hydrogen In tetrahydrofuran at 23℃; under 3040.2 Torr; for 120h; Catalytic behavior; Reagent/catalyst; Inert atmosphere; Schlenk technique; | 15% |
Conditions | Yield |
---|---|
With ammonia | |
With ammonia; dimethyl amine at 35℃; under 9000.72 Torr; for 0.833333h; Product distribution; Further Variations:; educt/reagent ratios; | |
With sodium amide In kerosene | |
With tri-n-propylamine | |
With ammonium hydroxide at 25℃; pH=13; Kinetics; |
Conditions | Yield |
---|---|
With acetic acid; zinc | |
With sulfuric acid durch elektrolytische Reduktion an einer verzinnten Kupferkathode; |
N,N-dimethylcarbamoyl azide
1,1-dimethylhydrazine
Conditions | Yield |
---|---|
With xylene und Erhitzen des in Xylol unloeslichen Anteils des Reaktionsprodukts mit konz. Salzsaeure im Autoklaven auf 150grad; |
Conditions | Yield |
---|---|
at 170 - 250℃; |
Conditions | Yield |
---|---|
With sodium hydroxide; chloroamine In water at 25℃; Rate constant; Kinetics; variation of temperature, effect of pH and concentration of reagents; | |
With chloroamine |
Conditions | Yield |
---|---|
With water; hydrazine hydrate |
1-(2'-nitrophenyl)-3,3-dimethyltriazene
A
1,1-dimethylhydrazine
B
1,2-diamino-benzene
Conditions | Yield |
---|---|
With Britton-Robinson buffer In methanol Product distribution; Mechanism; pH dependence, polarographic reduction; |
3-Amino-1,1-dimethyl-4,5-dihydro-1H-pyrazol-1-ium; iodide
1,1-dimethylhydrazine
Conditions | Yield |
---|---|
With sodium hydroxide for 3.5h; Heating; Yield given; |
Conditions | Yield |
---|---|
at 89.9 - 110.8℃; Rate constant; |
dimethyltriazanium chloride
A
methane
B
methylamine hydrochloride
C
1,1-dimethylhydrazine
Conditions | Yield |
---|---|
at 94.3 - 112.8℃; Rate constant; also heat evolution rates at 112.8 deg C in aqueous solutions and 0.1 N NaOH solution; |
Conditions | Yield |
---|---|
With chloroamine at 18.9 - 31.9℃; Kinetics; Rate constant; pH 8 - pH 13; ΔH(excit), ΔS(excit), reactions under var. conditions; |
dimethyl amine
A
dimethylchloroamine
B
N-methyl-N-(methyleneamino)methanamine
C
1,1-dimethyldiazene
D
1,1-dimethylhydrazine
Conditions | Yield |
---|---|
With chloroamine at 24.9℃; Mechanism; Rate constant; Kinetics; ΔH; ΔS; effect of pH; |
dimethylchloroamine
urea
A
tetramethylhydrazine
B
dimethyl amine
C
1,1-dimethylhydrazine
Conditions | Yield |
---|---|
With potassium hydroxide In methanol; tert-butyl alcohol for 8.25h; Ambient temperature; | A 17.2 % Spectr. B 4.3 % Spectr. C 2.4 % Spectr. |
With potassium hydroxide In methanol; tert-butyl alcohol for 8.25h; Product distribution; Mechanism; Ambient temperature; | A 17.2 % Spectr. B 4.3 % Spectr. C 2.4 % Spectr. |
1-amino-1,4,4-trimethylpiperidinium mesitylenesulfonate
methyl iodide
A
3,3-dimethyl-penta-1,4-diene
B
1,1-dimethylhydrazine
Conditions | Yield |
---|---|
With potassium tert-butylate In tert-butyl alcohol for 24h; Product distribution; Heating; |
N-Methylurea
A
methanol
B
formaldehyde monomethylhydrazone
C
1,1-dimethylhydrazine
D
methylhydrazine
Conditions | Yield |
---|---|
With chloroamine In diethyl ether; water for 5h; Product distribution; Mechanism; other solvent, exposition; |
Conditions | Yield |
---|---|
at 190℃; im Rohr; |
1,1-dimethylhydrazine
Conditions | Yield |
---|---|
under 150 Torr; bei der trocknen Destillation; |
Conditions | Yield |
---|---|
bei der elektrolytischen Reduktion; |
Conditions | Yield |
---|---|
at 27℃; Reaktion mit atomarem Wasserstoff; |
Conditions | Yield |
---|---|
With trifluoroacetic acid In benzene Reflux; Dean-Stark; | 100% |
With acetic acid In methanol Reflux; | 60% |
In methanol at 20℃; | 31% |
1-Methyl-4-piperidone
1,1-dimethylhydrazine
1-methyl-4-piperidone dimethylhydrazone
Conditions | Yield |
---|---|
With acetic acid In diethyl ether at 20℃; for 12h; | 100% |
(2-oxoethyl)phosphonic acid diethyl ester
1,1-dimethylhydrazine
[2-(dimethyl-hydrazino)-ethyl]-phosphonic acid diethyl ester
Conditions | Yield |
---|---|
With magnesium sulfate In dichloromethane at 0℃; for 2h; | 100% |
With magnesium sulfate In dichloromethane at 25℃; for 48h; |
1,3-Bis<(phenylmethyl)thio>-2-propanone
1,1-dimethylhydrazine
1,3-bis(benzylthio)acetone dimethylhydrazone
Conditions | Yield |
---|---|
With sulfuric acid In ethanol for 7h; Heating; | 100% |
2,2,-dimethyl-1,3-dioxan-5-one
1,1-dimethylhydrazine
Conditions | Yield |
---|---|
In benzene at 20℃; for 6h; Inert atmosphere; Reflux; | 100% |
for 20h; Heating; | 87% |
N,N-Dimethyl-2,4-bis(trifluoroacetyl)-1-naphthylamine
1,1-dimethylhydrazine
N,N-dimethyl-N'-<2,4-bis(trifluoroacetyl)-1-naphthyl>hydrazine
Conditions | Yield |
---|---|
In acetonitrile for 4h; Heating; | 100% |
3,3,3-trifluoro-1-(p-tolyl)propane-1,2-dione
1,1-dimethylhydrazine
2-(N',N'-Dimethyl-hydrazino)-3,3,3-trifluoro-2-hydroxy-1-p-tolyl-propan-1-one
Conditions | Yield |
---|---|
In dichloromethane at 0℃; for 0.166667h; | 100% |
3,3,3-Trifluoro-1-o-tolyl-propane-1,2-dione
1,1-dimethylhydrazine
2-(N',N'-Dimethyl-hydrazino)-3,3,3-trifluoro-2-hydroxy-1-o-tolyl-propan-1-one
Conditions | Yield |
---|---|
In dichloromethane at 0℃; for 0.166667h; | 100% |
3,3,3-Trifluoro-1-(4-methoxy-phenyl)-propane-1,2-dione
1,1-dimethylhydrazine
2-(N',N'-Dimethyl-hydrazino)-3,3,3-trifluoro-2-hydroxy-1-(4-methoxy-phenyl)-propan-1-one
Conditions | Yield |
---|---|
In dichloromethane at 0℃; for 0.166667h; | 100% |
1,1-dimethylhydrazine
2-methylphenyl aldehyde
2-methylbenzaldehyde N,N-dimethylhydrazone
Conditions | Yield |
---|---|
With magnesium sulfate In dichloromethane at 20℃; Inert atmosphere; | 100% |
With magnesium sulfate In dichloromethane at 20℃; for 16h; | 66% |
Conditions | Yield |
---|---|
iron(III) chloride In acetonitrile for 8h; Oxidation; condensation; Heating; | 100% |
With iron(III) chloride In acetonitrile for 12h; Condensation; Heating; |
1,1-dimethylhydrazine
1-[(2R,5R)-5-((E)-(R)-5-Benzyloxy-2,4-dimethyl-pent-3-enyl)-5-methyl-tetrahydro-furan-2-yl]-ethanone
Conditions | Yield |
---|---|
With chloro-trimethyl-silane In dichloromethane at 0℃; | 100% |
Conditions | Yield |
---|---|
at 0℃; | 100% |
2-(1-hexynyl)-1-cyclopentenecarboxaldehyde
1,1-dimethylhydrazine
N'-(2-hex-1-ynyl-cyclopent-1-enylmethylene)-N,N-dimethyl-hydrazine
Conditions | Yield |
---|---|
In chloroform at 20℃; for 16h; | 100% |
1,1-dimethylhydrazine
(Z)-3-phenylnon-2-en-4-ynal
N,N-dimethyl-N'-(3-phenyl-non-2-en-4-ynylidene)-hydrazine
Conditions | Yield |
---|---|
In chloroform at 20℃; for 16h; | 100% |
1,1-dimethylhydrazine
2-ethyl-2-nonen-4-ynal
N'-(2-ethyl-non-2-en-4-ynylidene)-N,N-dimethyl-hydrazine
Conditions | Yield |
---|---|
In chloroform at 20℃; for 16h; | 100% |
1,1-dimethylhydrazine
2-nonen-4-ynal
N,N-dimethyl-N'-non-2-en-4-ynylidene-hydrazine
Conditions | Yield |
---|---|
In chloroform at 20℃; for 16h; | 100% |
1,1-dimethylhydrazine
2-(2-propenyl)-2-nonen-4-ynal
N'-(2-allyl-non-2-en-4-ynylidene)-N,N-dimethyl-hydrazine
Conditions | Yield |
---|---|
In chloroform at 20℃; for 16h; | 100% |
1,1-dimethylhydrazine
2-(hex-1-yn-1-yl)-1-cyclohexenecarboxaldehyde
N'-(2-hex-1-ynyl-cyclohex-1-enylmethylene)-N,N-dimethyl-hydrazine
Conditions | Yield |
---|---|
In chloroform at 20℃; for 16h; | 100% |
1-cyclohexene-1-carboxaldehyde
1,1-dimethylhydrazine
1-cyclohexene-1-carboxaldehyde N,N-dimethylhydrazone
Conditions | Yield |
---|---|
100% |
1,1-dimethylhydrazine
(2,7-di-tert-butyl-9,9-dimethyl)-9H-xanthene-4,5-dicarbaldehyde
Conditions | Yield |
---|---|
In ethanol for 8h; Heating; | 100% |
In ethanol Heating; |
(3R,3aR,8R,8aR)-8-(tert-Butyl-dimethyl-silanyloxy)-3-methyl-octahydro-azulen-5-one
1,1-dimethylhydrazine
N'-[8-(tert-butyl-dimethyl-silanyloxy)-3-methyl-octahydro-azulen-5-ylidene]-N,N-dimethyl-hydrazine
Conditions | Yield |
---|---|
With acetic acid In ethanol at 20℃; for 1h; | 100% |
2-methyl-4a,9a-dihydro-4H-1,3,5-trioxa-benzocyclohepten-7-one
1,1-dimethylhydrazine
N,N-dimethyl-N'-(2-methyl-4a,9a-dihydro-4H-1,3,5-trioxa-benzocyclohepten-7-ylidene)-hydrazine
Conditions | Yield |
---|---|
In benzene Heating; | 100% |
Conditions | Yield |
---|---|
In chloroform at 20℃; for 96h; | 100% |
Conditions | Yield |
---|---|
In dichloromethane (N2); stirring (-78°C, 0.08 h); warming to room temp., solvent removal (vac.), drying (vac., 0.5 h), pentane addn., stirring (0.2 h), filtn., washing (pentane), drying (vac.); | 100% |
cyclohexanedione monoethylene ketal
1,1-dimethylhydrazine
2-[1,4-dioxaspiro[4.5 ]decan-8-ylidene]-1,1-dimethylhydrazine
Conditions | Yield |
---|---|
In toluene at 20℃; Dean-Stark; Reflux; | 100% |
In toluene Dean-Stark; Reflux; | 100% |
With trifluoroacetic acid In benzene Heating; | 86% |
With toluene-4-sulfonic acid In benzene for 6h; Reflux; | |
at 20℃; Neat (no solvent); |
Conditions | Yield |
---|---|
Heating; | 100% |
1-phenylmethyl-4-piperidone
1,1-dimethylhydrazine
1-benzyl-4-(2,2-dimethylhydrazono)piperidine
Conditions | Yield |
---|---|
In toluene at 112℃; for 0.5h; Inert atmosphere; | 100% |
In toluene for 2h; Dean-Stark; Reflux; | 100% |
tetradecan-2-one
1,1-dimethylhydrazine
2-(tetradecan-2-ylidene)-1,1-dimethylhydrazine
Conditions | Yield |
---|---|
In dichloromethane Reflux; | 100% |
With magnesium sulfate In dichloromethane Inert atmosphere; Reflux; | 100% |
Conditions | Yield |
---|---|
In methanol at 20℃; Inert atmosphere; | 100% |
With magnesium sulfate In dichloromethane at 20℃; for 12h; |
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