CAS No.1753-47-5,5-[[4-(dimethylamino)phenyl]methylene]barbituric acid Suppliers

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5-[[4-(dimethylamino)phenyl]methylene]barbituric acid Basic information Product Name: 5-[[4-(dimethylamino)phenyl]methylene]barbituric acid Synonyms: 5-[[4-(dimethy

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5-[[4-(dimethylamino)phenyl]methylidene]-1,3-diazinane-2,4,6-trione

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Antimex Chemical Limied

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2,4,6(1H,3H,5H)-Pyrimidinetrione,5-[[4-(dimethylamino)phenyl]methylene]- cas 1753-47-5Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by ex

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2,4,6(1H,3H,5H)-Pyrimidinetrione,5-[[4-(dimethylamino)phenyl]methylene]-

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Synthetic route

: 67-52-7
BARBITURIC ACID

: 100-10-7
4-dimethylamino-benzaldehyde

: 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid

Conditions

Conditions	Yield
In methanol Knoevenagel Condensation; Reflux;	100%
In methanol at 20℃; Knoevenagel condensation;	98%
With 1-butyl-3-methylimidazolium Tetrafluoroborate at 20℃; for 0.166667h; Knoevenagel condensation;	98%

: 67-52-7
BARBITURIC ACID

: 889-37-2, 1613-99-6
N,N-dimethyl-4-((phenylimino)methyl)aniline

: 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid

Conditions

Conditions	Yield
In ethanol Ambient temperature;	88%

: 130517-96-3
N-[(1E)-(4-chlorophenyl)methylidene]benzenemethanamine

: 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: dimethylsulfoxide-d6; water-d2 / 30 h / 60 °C 2: dimethylsulfoxide-d6; water-d2 / 3 h / 60 °C View Scheme
Multi-step reaction with 3 steps 1: dimethylsulfoxide-d6; water-d2 / 30 h / 60 °C 2: dimethylsulfoxide-d6; water-d2 / 1 h / 60 °C 3: L-proline / ethanol / Reflux View Scheme
Multi-step reaction with 3 steps 1: dimethylsulfoxide-d6; water-d2 / 30 h / 60 °C 2: dimethylsulfoxide-d6; water-d2 / 20 h / 60 °C 3: L-proline / ethanol / Reflux View Scheme
Multi-step reaction with 3 steps 1: dimethylsulfoxide-d6; water-d2 / 30 h / 60 °C 2: dimethylsulfoxide-d6; water-d2 / 3 h / 60 °C 3: L-proline / ethanol / Reflux View Scheme

: 130517-94-1
(E)-N-benzyl-1-(4-methoxyphenyl)methanimine

: 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: dimethylsulfoxide-d6; water-d2 / 2 h / 60 °C 2: dimethylsulfoxide-d6; water-d2 / 3 h / 60 °C View Scheme
Multi-step reaction with 3 steps 1: dimethylsulfoxide-d6; water-d2 / 2 h / 60 °C 2: magnesium sulfate / dichloromethane / 20 °C 3: dimethylsulfoxide-d6; water-d2 / 3 h / 60 °C View Scheme
Multi-step reaction with 3 steps 1: dimethylsulfoxide-d6; water-d2 / 2 h / 60 °C 2: dimethylsulfoxide-d6; water-d2 / 20 h / 60 °C 3: L-proline / ethanol / Reflux View Scheme
Multi-step reaction with 3 steps 1: dimethylsulfoxide-d6; water-d2 / 2 h / 60 °C 2: dimethylsulfoxide-d6; water-d2 / 3 h / 60 °C 3: L-proline / ethanol / Reflux View Scheme

: 24431-17-2
N-{(1E)-[4-(dimethylamino)phenyl]methylidene}benzenemethanamine

: 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: dimethylsulfoxide-d6; water-d2 / 1 h / 60 °C 2: L-proline / ethanol / Reflux View Scheme
Multi-step reaction with 2 steps 1: dimethylsulfoxide-d6; water-d2 / 20 h / 60 °C 2: L-proline / ethanol / Reflux View Scheme
Multi-step reaction with 2 steps 1: dimethylsulfoxide-d6; water-d2 / 3 h / 60 °C 2: L-proline / ethanol / Reflux View Scheme
Multi-step reaction with 3 steps 1: dimethylsulfoxide-d6; water-d2 / 1 h / 60 °C 2: magnesium sulfate / dichloromethane / 20 °C 3: dimethylsulfoxide-d6; water-d2 / 3 h / 60 °C View Scheme
Multi-step reaction with 3 steps 1: dimethylsulfoxide-d6; water-d2 / 20 h / 60 °C 2: magnesium sulfate / dichloromethane / 20 °C 3: dimethylsulfoxide-d6; water-d2 / 3 h / 60 °C View Scheme

: 24431-17-2
N-{(1E)-[4-(dimethylamino)phenyl]methylidene}benzenemethanamine

: 27402-31-9
5-(4-chlorobenzylidene)barbituric acid

A: 4-chlorobenzaldehyde hydrate

B: 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid

C: 130517-96-3
N-[(1E)-(4-chlorophenyl)methylidene]benzenemethanamine

D: 104-88-1
4-chlorobenzaldehyde

E: 100-10-7
4-dimethylamino-benzaldehyde

Conditions

Conditions	Yield
In dimethylsulfoxide-d6; water-d2 at 60℃; for 20h;

...Expand

: 49546-71-6
5-(4-methoxybenzylidene)barbituric acid

: 24431-17-2
N-{(1E)-[4-(dimethylamino)phenyl]methylidene}benzenemethanamine

A: 4-methoxybenzaldehyde hydrate

B: 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid

C: 130517-94-1
(E)-N-benzyl-1-(4-methoxyphenyl)methanimine

D: 123-11-5
4-methoxy-benzaldehyde

E: 100-10-7
4-dimethylamino-benzaldehyde

Conditions

Conditions	Yield
In dimethylsulfoxide-d6; water-d2 at 60℃; for 1h;

...Expand

: 18015-04-8
5-<2-thienylmethylene>-2,4,6 (1H,3H,5H)pyrimidinetrione

: 24431-17-2
N-{(1E)-[4-(dimethylamino)phenyl]methylidene}benzenemethanamine

A: 98-03-3
thiophene-2-carbaldehyde

B: thiophene-2-carboxaldehyde hydrate

C: 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid

D: 131196-45-7
N-[(1E)-thiophen-2-ylmethylidene]benzenemethanamine

E: 100-10-7
4-dimethylamino-benzaldehyde

Conditions

Conditions	Yield
In dimethylsulfoxide-d6; water-d2 at 60℃; for 3h;

...Expand

: 100-10-7
4-dimethylamino-benzaldehyde

: 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: magnesium sulfate / dichloromethane / 20 °C 2: dimethylsulfoxide-d6; water-d2 / 3 h / 60 °C View Scheme
Multi-step reaction with 3 steps 1: magnesium sulfate / dichloromethane / 20 °C 2: dimethylsulfoxide-d6; water-d2 / 1 h / 60 °C 3: L-proline / ethanol / Reflux View Scheme
Multi-step reaction with 3 steps 1: magnesium sulfate / dichloromethane / 20 °C 2: dimethylsulfoxide-d6; water-d2 / 20 h / 60 °C 3: L-proline / ethanol / Reflux View Scheme
Multi-step reaction with 3 steps 1: magnesium sulfate / dichloromethane / 20 °C 2: dimethylsulfoxide-d6; water-d2 / 3 h / 60 °C 3: L-proline / ethanol / Reflux View Scheme

: 123-11-5
4-methoxy-benzaldehyde

: 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: magnesium sulfate / dichloromethane / 20 °C 2: dimethylsulfoxide-d6; water-d2 / 2 h / 60 °C 3: dimethylsulfoxide-d6; water-d2 / 3 h / 60 °C View Scheme
Multi-step reaction with 3 steps 1: magnesium sulfate / dichloromethane / 20 °C 2: dimethylsulfoxide-d6; water-d2 / 2 h / 60 °C 3: L-proline / ethanol / Reflux View Scheme
Multi-step reaction with 4 steps 1: magnesium sulfate / dichloromethane / 20 °C 2: dimethylsulfoxide-d6; water-d2 / 2 h / 60 °C 3: magnesium sulfate / dichloromethane / 20 °C 4: dimethylsulfoxide-d6; water-d2 / 3 h / 60 °C View Scheme
Multi-step reaction with 4 steps 1: magnesium sulfate / dichloromethane / 20 °C 2: dimethylsulfoxide-d6; water-d2 / 2 h / 60 °C 3: dimethylsulfoxide-d6; water-d2 / 20 h / 60 °C 4: L-proline / ethanol / Reflux View Scheme
Multi-step reaction with 4 steps 1: magnesium sulfate / dichloromethane / 20 °C 2: dimethylsulfoxide-d6; water-d2 / 2 h / 60 °C 3: dimethylsulfoxide-d6; water-d2 / 3 h / 60 °C 4: L-proline / ethanol / Reflux View Scheme

: 104-88-1
4-chlorobenzaldehyde

: 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: L-proline / ethanol / Reflux 2: dimethylsulfoxide-d6; water-d2 / 20 h / 60 °C View Scheme
Multi-step reaction with 3 steps 1: magnesium sulfate / dichloromethane / 20 °C 2: dimethylsulfoxide-d6; water-d2 / 30 h / 60 °C 3: dimethylsulfoxide-d6; water-d2 / 3 h / 60 °C View Scheme
Multi-step reaction with 4 steps 1: magnesium sulfate / dichloromethane / 20 °C 2: dimethylsulfoxide-d6; water-d2 / 30 h / 60 °C 3: dimethylsulfoxide-d6; water-d2 / 1 h / 60 °C 4: L-proline / ethanol / Reflux View Scheme
Multi-step reaction with 4 steps 1: magnesium sulfate / dichloromethane / 20 °C 2: dimethylsulfoxide-d6; water-d2 / 30 h / 60 °C 3: dimethylsulfoxide-d6; water-d2 / 20 h / 60 °C 4: L-proline / ethanol / Reflux View Scheme
Multi-step reaction with 4 steps 1: magnesium sulfate / dichloromethane / 20 °C 2: dimethylsulfoxide-d6; water-d2 / 30 h / 60 °C 3: dimethylsulfoxide-d6; water-d2 / 3 h / 60 °C 4: L-proline / ethanol / Reflux View Scheme

: 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid

: 23450-59-1
5-(4-(dimethylamino)benzylidene)barbituric acid

Conditions

Conditions	Yield
With acetic acid; zinc at 20℃;	95%
With hydrogen; 5%-palladium/activated carbon In methanol; benzene at 20℃; under 1551.44 Torr; for 4h;

: 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid

: 137-07-5
2-amino-benzenethiol

: 10205-56-8
2-(4-N,N-dimethylaminophenyl)benzothiazole

Conditions

Conditions	Yield
In ethanol for 5h; Reflux;	94%

: 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid

: 2143-98-8
4-dimethylamino-benzaldehyde azine

Conditions

Conditions	Yield
With hydrazine hydrate In methanol Reflux;	88%

: 4721-98-6
6,7-dimethoxy-1-methyl-3,4-dihydroisoquinoline

: 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid

: 2,3-dimethoxy-12-(4-dimethylaminophenyl)-8,15,17-triaza-D-homogona-1,3,5(10),9(11),12,14-hexaene-16,17a-dione

Conditions

Conditions	Yield
In N,N-dimethyl-formamide at 150 - 160℃;	87.5%

: 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid

: 95-54-5
1,2-diamino-benzene

: 2562-71-2
2-(4-dimethylaminophenyl)-1H-benzimidazole

Conditions

Conditions	Yield
In ethanol for 8h; Reflux;	84%

: 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid

: C13H13N3O6S(2-)*2Na(1+)

Conditions

Conditions	Yield
With sodium metabisulfite; hydroquinone In water at 60 - 70℃; for 1h;	81%

: 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid

: 25131-60-6
2-phenacylisoquinolinium bromide

: 3'-benzoyl-2'-(4-dimethylaminophenyl)-3',10'a-dihydro-1H,2'H-spiro[pyrimidine-5,1'-pyrrolo[1,2-b]isoquinoline]-2,4,6(1H,3H,5H)-trione

Conditions

Conditions	Yield
With sodium hydride In 1,4-dioxane at 0 - 20℃; for 72h;	56%

: 50-00-0
formaldehyd

: 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid

: 147-85-3
L-proline

: 1'-(4-dimethylaminophenyl)hexahydro-1'H-spiro[pyrimidine-5,2'-pyrrolizine]-2,4,6(1H,3H,5H)-trione

Conditions

Conditions	Yield
In toluene for 17h; Reflux; Dean-Stark;	55%

...Expand

: 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid

: 39954-56-8
N-(2-oxopropyl)isoquinolinium bromide

: 3'-acetyl-2'-(4-dimethylaminophenyl)-3',10'a-dihydro-1H,2'H-spiro[pyrimidine-5,1'-pyrrolo[1,2-b]isoquinoline]-2,4,6(1H,3H,5H)-trione

Conditions

Conditions	Yield
With sodium hydride In 1,4-dioxane at 0 - 20℃; for 72h;	54%

: 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid

: 120-14-9
3,4-dimethoxy-benzaldehyde

: 147-85-3
L-proline

: 1'-(4-dimethylaminophenyl)-3'-(3,4-dimethoxyphenyl)hexahydro-1'H-spiro[pyrimidine-5,2'-pyrrolizine]-2,4,6(1H,3H,5H)-trione

Conditions

Conditions	Yield
In toluene for 17h; Reflux; Dean-Stark;	48%

...Expand

: 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid

: 622-73-1
4-methoxybenzaldehydephenylhydrazone

A: 1833-18-7
4-methoxy-N2-(4-methoxy-benzylidene)-N1,N4-diphenyl-benzohydrazidine

B: 4-[4-(dimethylamino)phenyl]-1-(4-methoxyphenyl)-3-phenyl-2,3,7,9-tetraazaspiro[4,5]dec-1-ene-6,8,10-trione

Conditions

Conditions	Yield
With chloramine-B In ethanol for 6h; Reflux;	A n/a B 45%

...Expand

: 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid

: 39515-51-0
3-Phenoxybenzaldehyde

: 147-85-3
L-proline

: 1'-(4-dimethylaminophenyl)-3'-(3-phenoxyphenyl)hexahydro-1'H-spiro[pyrimidine-5,2'-pyrrolizine]-2,4,6(1H,3H,5H)-trione

Conditions

Conditions	Yield
In toluene for 17h; Reflux; Dean-Stark;	40%

...Expand

: 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid

: 874-42-0
2,4-dichlorobenzaldeyhde

: 147-85-3
L-proline

: 1'-(4-dimethylaminophenyl)-3'-(2,4-dichlorophenyl)hexahydro-1'H-spiro[pyrimidine-5,2'-pyrrolizine]-2,4,6(1H,3H,5H)-trione

Conditions

Conditions	Yield
In toluene for 17h; Reflux; Dean-Stark;	40%

...Expand

: 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid

: 588-64-7
benzaldehyde phenylhydrazone

A: 4-[4-(dimethylamino)phenyl]-1,3-diphenyl-2,3,7,9-tetraazaspiro[4,5]dec-1-ene-6,8,10-trione

B: 1527-92-0, 23775-44-2
1,3,4,6-tetraphenyl-1,2,4,5-tetraaza-2,5-hexadiene

Conditions

Conditions	Yield
With chloramine-B In ethanol for 6h; Reflux;	A 40% B n/a

...Expand

: 3717-21-3, 3717-22-4, 140461-28-5, 140461-29-6, 3235-04-9
p-methoxyl benzaldoxime

: 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid

A: 1-(4-dimethylaminophenyl)-4-(4-methoxyphenyl)-2-oxa-3,7,9-triazaspiro[4.5]dec-3-ene-6,8,10-trione

B: 26218-40-6
3,4-bis(4-methoxyphenyl)-1,2,5-oxadiazole-2-oxide

Conditions

Conditions	Yield
Stage #1: p-methoxyl benzaldoxime With N-Bromosuccinimide In N,N-dimethyl-formamide at 0 - 25℃; for 0.5h; Stage #2: 5-(4-dimethylaminobenzylidene)barbituric acid With triethylamine In N,N-dimethyl-formamide at 24.5℃; for 24h;	A 38% B n/a

...Expand

: 2929-84-2, 37961-71-0, 77145-76-7
4-dimethylaminobenzaldehyde oxime

: 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid

A: 1,4-bis(4-dimethylaminophenyl)-2-oxa-3,7,9-triazaspiro[4.5]dec-3-ene-6,8,10-trione

B: 111530-18-8
3,4-bis(4-dimethylaminophenyl)-1,2,5-oxadiazole N-oxide

Conditions

Conditions	Yield
Stage #1: 4-dimethylaminobenzaldehyde oxime With N-Bromosuccinimide In N,N-dimethyl-formamide at 0 - 25℃; for 0.5h; Stage #2: 5-(4-dimethylaminobenzylidene)barbituric acid With triethylamine In N,N-dimethyl-formamide at 24.5℃; for 24h;	A 37% B n/a

...Expand

: 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid

: 932-90-1
Benzaldoxime

A: 5585-14-8
3,4-diphenyl-furazan 2-oxide

B: 1-(4-dimethylaminophenyl)-4-phenyl-2-oxa-3,7,9-triazaspiro[4.5]dec-3-ene-6,8,10-trione

Conditions

Conditions	Yield
Stage #1: Benzaldoxime With N-Bromosuccinimide In N,N-dimethyl-formamide at 0 - 25℃; for 0.5h; Stage #2: 5-(4-dimethylaminobenzylidene)barbituric acid With triethylamine In N,N-dimethyl-formamide at 24.5℃; for 24h;	A n/a B 35%

...Expand

: 110-91-8
morpholine

: 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid

: 2-(4-dimethylaminophenyl)tetrahydro-1'H,2Hspiro[isoxazolo[3,2-c][1,4]oxazine-3,5'-pyrimidine]-2',4',6'(3'H)-trione

Conditions

Conditions	Yield
Stage #1: morpholine With sodium tungstate; dihydrogen peroxide In toluene at 20℃; for 0.166667h; Stage #2: 5-(4-dimethylaminobenzylidene)barbituric acid In toluene at 110℃; for 5h;	28%

: 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid

: 130517-96-3
N-[(1E)-(4-chlorophenyl)methylidene]benzenemethanamine

A: 4-chlorobenzaldehyde hydrate

B: 104-88-1
4-chlorobenzaldehyde

C: 24431-17-2
N-{(1E)-[4-(dimethylamino)phenyl]methylidene}benzenemethanamine

D: 100-10-7
4-dimethylamino-benzaldehyde

Conditions

Conditions	Yield
In dimethylsulfoxide-d6; water-d2 at 60℃; for 30h;

...Expand

: 1753-47-5
5-(4-dimethylaminobenzylidene)barbituric acid

: 24431-17-2
N-{(1E)-[4-(dimethylamino)phenyl]methylidene}benzenemethanamine

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: dimethylsulfoxide-d6; water-d2 / 30 h / 60 °C 2: magnesium sulfate / dichloromethane / 20 °C View Scheme
Multi-step reaction with 2 steps 1: dimethylsulfoxide-d6; water-d2 / 60 °C 2: magnesium sulphate / dichloromethane / 20 °C View Scheme

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