(Z)-1-hydroxy-3-(4-hydroxybenzylidene)-5-methylpyrazine-2,6(1H,3H)-dione

Base Information

Chemical Name:(Z)-1-hydroxy-3-(4-hydroxybenzylidene)-5-methylpyrazine-2,6(1H,3H)-dione
CAS No.:1609212-10-3
Molecular Formula:C₁₂H₁₀N₂O₄
Molecular Weight:246.222
Hs Code.:

Synonyms:(Z)-1-hydroxy-3-(4-hydroxybenzylidene)-5-methylpyrazine-2,6(1H,3H)-dione

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

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Chemical Property of (Z)-1-hydroxy-3-(4-hydroxybenzylidene)-5-methylpyrazine-2,6(1H,3H)-dione

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Technology Process of (Z)-1-hydroxy-3-(4-hydroxybenzylidene)-5-methylpyrazine-2,6(1H,3H)-dione

There total 3 articles about (Z)-1-hydroxy-3-(4-hydroxybenzylidene)-5-methylpyrazine-2,6(1H,3H)-dione 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: 21.0%

: 1609212-08-9
(Z)-3-(4-hydroxybenzylidene)-1-methoxy-5-methylpyrazine-2,6(1H,3H)-dione

: 1609212-10-3
(Z)-1-hydroxy-3-(4-hydroxybenzylidene)-5-methylpyrazine-2,6(1H,3H)-dione

Guidance literature:: (Z)-3-(4-hydroxybenzylidene)-1-methoxy-5-methylpyrazine-2,6(1H,3H)-dione; With boron tribromide; In dichloromethane; at 0 - 20 ℃; for 0.0833333h;

With water; In dichloromethane;
DOI:10.1016/j.tet.2014.04.013

Reference yield:

: 1609212-03-4
(Z)-2-ethyl-4-(4-hydroxybenzylidene)-1-methoxy-1H-imidazol-5(4H)-one

: 1609212-10-3
(Z)-1-hydroxy-3-(4-hydroxybenzylidene)-5-methylpyrazine-2,6(1H,3H)-dione

Guidance literature:: Multi-step reaction with 2 steps

1: selenium(IV) oxide / water; 1,4-dioxane / 0.25 h / 100 °C

2: boron tribromide / dichloromethane / 0.08 h / 0 - 20 °C

With selenium(IV) oxide; boron tribromide; In 1,4-dioxane; dichloromethane; water;
DOI:10.1016/j.tet.2014.04.013

Reference yield:

: 1609212-00-1
(Z)-4-(4-acetoxybenzylidene)-2-methylloxazol-5(4H)-one

: 1609212-10-3
(Z)-1-hydroxy-3-(4-hydroxybenzylidene)-5-methylpyrazine-2,6(1H,3H)-dione

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium hydroxide / ethanol / 0.33 h / 20 °C

1.2: 150 °C

2.1: selenium(IV) oxide / water; 1,4-dioxane / 0.25 h / 100 °C

3.1: boron tribromide / dichloromethane / 0.08 h / 0 - 20 °C

With selenium(IV) oxide; boron tribromide; sodium hydroxide; In 1,4-dioxane; ethanol; dichloromethane; water;
DOI:10.1016/j.tet.2014.04.013