(Z)-8-benzyl-2-(4-methoxybenzylidene)-6-(4-methoxy-phenyl)imidazo[1,2-a]pyrazin-3(2H)-one

Base Information

Chemical Name:(Z)-8-benzyl-2-(4-methoxybenzylidene)-6-(4-methoxy-phenyl)imidazo[1,2-a]pyrazin-3(2H)-one
CAS No.:276879-72-2
Molecular Formula:C₂₈H₂₃N₃O₃
Molecular Weight:449.509
Hs Code.:

Synonyms:(Z)-8-benzyl-2-(4-methoxybenzylidene)-6-(4-methoxy-phenyl)imidazo[1,2-a]pyrazin-3(2H)-one

Suppliers and Price of (Z)-8-benzyl-2-(4-methoxybenzylidene)-6-(4-methoxy-phenyl)imidazo[1,2-a]pyrazin-3(2H)-one

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of (Z)-8-benzyl-2-(4-methoxybenzylidene)-6-(4-methoxy-phenyl)imidazo[1,2-a]pyrazin-3(2H)-one

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (Z)-8-benzyl-2-(4-methoxybenzylidene)-6-(4-methoxy-phenyl)imidazo[1,2-a]pyrazin-3(2H)-one

There total 11 articles about (Z)-8-benzyl-2-(4-methoxybenzylidene)-6-(4-methoxy-phenyl)imidazo[1,2-a]pyrazin-3(2H)-one which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 93.0%

: (Z)-8-benzyl-2-(4-methoxybenzylidene)-3-oxo-2,3-dihydroimidazo[1,2-a]pyrazin-6-yl 4-methylbenzenesulfonate

: potassium 4-(methoxy)phenyltrifluoroborate

: 276879-72-2
(Z)-8-benzyl-2-(4-methoxybenzylidene)-6-(4-methoxy-phenyl)imidazo[1,2-a]pyrazin-3(2H)-one

Guidance literature:: With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; palladium diacetate; caesium carbonate; In methanol; at 80 ℃; for 2h;
DOI:10.1016/j.tet.2010.12.001

Reference yield:

: 1187951-53-6
6-benzyl-5-(4-methylphenylsulfonamido)pyrazin-2-yl 4-methylbenzenesulfonate

: 276879-72-2
(Z)-8-benzyl-2-(4-methoxybenzylidene)-6-(4-methoxy-phenyl)imidazo[1,2-a]pyrazin-3(2H)-one

Guidance literature:: Multi-step reaction with 5 steps

1.1: sulfuric acid / 0 °C

1.2: pH 6

2.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 1.5 h / 0 - 20 °C

3.1: hydrogenchloride / 1,4-dioxane; water / 3.5 h / 75 °C

4.1: manganese(IV) oxide / diethyl ether; ethanol / 1 h / 0 - 20 °C

5.1: dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; palladium diacetate; caesium carbonate / methanol / 2 h / 80 °C

With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; hydrogenchloride; manganese(IV) oxide; sulfuric acid; palladium diacetate; caesium carbonate; N-ethyl-N,N-diisopropylamine; In 1,4-dioxane; methanol; diethyl ether; ethanol; dichloromethane; water; 5.1: Suzuki-Miyaura coupling;
DOI:10.1016/j.tet.2010.12.001

Reference yield:

: 1268631-75-9
2-(2-(4-methoxybenzyl)-1,3-dithian-2-yl)-1,3-dioxolane

: 276879-72-2
(Z)-8-benzyl-2-(4-methoxybenzylidene)-6-(4-methoxy-phenyl)imidazo[1,2-a]pyrazin-3(2H)-one

Guidance literature:: Multi-step reaction with 4 steps

1: N-chloro-succinimide; water; silver nitrate / acetonitrile / 0.08 h

2: hydrogenchloride / 1,4-dioxane; water / 3.5 h / 75 °C

3: manganese(IV) oxide / diethyl ether; ethanol / 1 h / 0 - 20 °C

4: dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; palladium diacetate; caesium carbonate / methanol / 2 h / 80 °C

With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; hydrogenchloride; manganese(IV) oxide; N-chloro-succinimide; water; palladium diacetate; caesium carbonate; silver nitrate; In 1,4-dioxane; methanol; diethyl ether; ethanol; water; acetonitrile; 4: Suzuki-Miyaura coupling;
DOI:10.1016/j.tet.2010.12.001