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Tetrabutyl-selenourea
N,N,N',N'-Tetrabutylurea
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 0℃; for 3h; | 100% |
Conditions | Yield |
---|---|
In water at 0 - 5℃; for 2h; Temperature; | 92.4% |
Conditions | Yield |
---|---|
With sodium methylate In methanol at 30 - 60℃; for 5h; Temperature; Solvent; Reagent/catalyst; Reflux; | 90.9% |
Conditions | Yield |
---|---|
With sodium hydroxide In H20 at 75 - 85℃; for 5.75 - 7h; pH=10 - 11; Product distribution / selectivity; | 88% |
With potassium carbonate | |
With potassium carbonate In benzene |
Conditions | Yield |
---|---|
Stage #1: carbon dioxide; dibutylamine In dimethyl sulfoxide at 20℃; Stage #2: dibutylamine With triphenylphosphine; diethylazodicarboxylate In dimethyl sulfoxide at 20℃; for 3h; chemoselective reaction; | 84% |
With potassium hydroxide at 149.84℃; under 60006 Torr; for 10h; Autoclave; | 36.7% |
Stage #1: carbon dioxide; dibutylamine With 1,8-dimethylaminonaphthalene In tetrahydrofuran at 20℃; under 750.075 Torr; for 1h; Stage #2: dibutylamine In tetrahydrofuran; tetrachloromethane at 60℃; for 23h; Further stages.; | 99 % Spectr. |
diethylamine
A
N,N-diethyl-1,1,1-trifluoromethanesulfonamide
B
N,N,N',N'-Tetrabutylurea
C
diethylammonium trifluoromethanesulfonate
Conditions | Yield |
---|---|
In chloroform at 4℃; for 72h; | A 55% B 74% C n/a |
carbon monoxide
dibutylamine
A
N,N,N',N'-Tetrabutylurea
B
N,N,N',N'-Tetrabutyl-2-oxo-malonamide
C
N,N-dibutylglyoxylamide hemihydrate
Conditions | Yield |
---|---|
Yield given. Multistep reaction. Yields of byproduct given; |
N-phenylacetoacetamide
dibutylamine
A
N,N,N',N'-Tetrabutylurea
B
1,1'-dibutyl-3-phenylurea
Conditions | Yield |
---|---|
With zeolite HSZ-360 at 180℃; for 3h; Condensation; |
diisopropylamine
B
N,N,N',N'-Tetrabutylurea
C
diisopropylammonium trifluoromethanesulfonate
Conditions | Yield |
---|---|
In chloroform at 4℃; for 72h; |
Conditions | Yield |
---|---|
In chloroform at 4℃; for 72h; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 22 percent / Se, NaH, HMPA / 0.5 h / 80 °C 2: 100 percent / m-chloroperbenzoic acid / CH2Cl2 / 3 h / 0 °C View Scheme |
Conditions | Yield |
---|---|
In dichloromethane for 12h; Heating; | 84% |
N,N,N',N'-Tetrabutylurea
N-butyl-N-(chloro(dibutylamino)methylene)butan-1-aminium chloride
Conditions | Yield |
---|---|
With COCl2 at 80℃; for 2h; | 83% |
With phosgene In acetonitrile 1.) 6 h, -5 deg C, 2.) 24 h, room temp.; | |
With phosgene In acetonitrile 1) 6 h, -5 deg C, 2) 24 h, room temperature; | |
With oxalyl dichloride In dichloromethane at 60℃; for 18h; Inert atmosphere; | |
With oxalyl dichloride In toluene at 60℃; for 20h; Inert atmosphere; Cooling with ice; |
Conditions | Yield |
---|---|
In chloroform at 0℃; |
N,N,N',N'-Tetrabutylurea
1,1,2,2-Tetrabutyl-3,3-dipropylguanidiniumchlorid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: phosgene / acetonitrile / 1) 6 h, -5 deg C, 2) 24 h, room temperature 2: 83 percent / triethylamine / 1 h / Ambient temperature View Scheme |
N,N,N',N'-Tetrabutylurea
1,1-Dially-2,2,3,3-tetrabutylguanidiniumchlorid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: phosgene / acetonitrile / 1) 6 h, -5 deg C, 2) 24 h, room temperature 2: 82 percent / triethylamine / 1 h / Ambient temperature View Scheme |
N,N,N',N'-Tetrabutylurea
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: phosgene / acetonitrile / 1) 6 h, -5 deg C, 2) 24 h, room temperature 2: 85 percent / triethylamine / 1 h / Ambient temperature View Scheme |
N,N,N',N'-Tetrabutylurea
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: phosgene / acetonitrile / 1) 6 h, -5 deg C, 2) 24 h, room temperature 2: 82 percent / triethylamine / 1 h / Ambient temperature View Scheme |
N,N,N',N'-Tetrabutylurea
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: phosgene / acetonitrile / 1) 6 h, -5 deg C, 2) 24 h, room temperature 2: 87 percent / triethylamine / 1 h / Ambient temperature View Scheme |
N,N,N',N'-Tetrabutylurea
1,1,2,2,3,3-Hexabutylguanidiniumchlorid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: phosgene / acetonitrile / 1) 6 h, -5 deg C, 2) 24 h, room temperature 2: 88 percent / triethylamine / 1 h / Ambient temperature View Scheme | |
Multi-step reaction with 2 steps 1: phosgene / acetonitrile / 1.) 6 h, -5 deg C, 2.) 24 h, room temp. 2: triethylamine / acetonitrile / 1 h / Ambient temperature View Scheme |
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