(Z)-trans-5,6-dibromo-3-methyl-2-cyclohexene-1,4-dione 4-(O-methyloxime)

Base Information

• Chemical Name: (Z)-trans-5,6-dibromo-3-methyl-2-cyclohexene-1,4-dione 4-(O-methyloxime)
• CAS No.: 75626-26-5
• Molecular Formula: C₈H₉Br₂NO₂
• Molecular Weight: 310.973

Synonyms:(Z)-trans-5,6-dibromo-3-methyl-2-cyclohexene-1,4-dione 4-(O-methyloxime)

Chemical Property of (Z)-trans-5,6-dibromo-3-methyl-2-cyclohexene-1,4-dione 4-(O-methyloxime)

Chemical Property:

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Technology Process of (Z)-trans-5,6-dibromo-3-methyl-2-cyclohexene-1,4-dione 4-(O-methyloxime)

There total 2 articles about (Z)-trans-5,6-dibromo-3-methyl-2-cyclohexene-1,4-dione 4-(O-methyloxime) 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: 80.0%

3-methyl-1,4-benzoquinone 4-(O-methyloxime) (18424-78-7) → (Z)-trans-5,6-dibromo-3-methyl-2-cyclohexene-1,4-dione 4-(O-methyloxime) (75626-26-5) + (5R,6R)-5,6-Dibromo-5-methyl-cyclohex-2-ene-1,4-dione 4-(O-methyl-oxime) (75626-25-4)

Guidance literature:

With bromine; In tetrachloromethane; at 20 ℃;

DOI:10.1021/jo00317a011

Reference yield:

2-methyl-1,4-benzoquinone 1-monooxime methyl ether (18424-78-7) → 5,6-dibromo-2-methyl-cyclohex-2-ene-1,4-dione-1-(O-methyl oxime ) (75626-26-5)

Guidance literature:

With chloroform; bromine;

Reference yield:

(Z)-trans-5,6-dibromo-3-methyl-2-cyclohexene-1,4-dione 4-(O-methyloxime) (75626-26-5) → (E)-2-bromo-5-methyl-1,4-benzoquinone 4-(O-methyloxime) (75626-34-5)

Guidance literature:

With triethylamine; In dichloromethane; Yield given;

DOI:10.1021/jo00317a011

upstream raw materials:

2-methyl-1,4-benzoquinone 1-monooxime methyl ether

3-methyl-1,4-benzoquinone 4-(O-methyloxime)

Downstream raw materials:

(E)-2-bromo-5-methyl-1,4-benzoquinone 4-(O-methyloxime)

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