tert-butyl (3,5-dibromo-1-isopropyl-4-oxocyclohexa-2,5-dien-1-yl) malonate

Base Information

Chemical Name:tert-butyl (3,5-dibromo-1-isopropyl-4-oxocyclohexa-2,5-dien-1-yl) malonate
CAS No.:1349842-89-2
Molecular Formula:C₁₆H₂₀Br₂O₅
Molecular Weight:452.14
Hs Code.:

Synonyms:tert-butyl (3,5-dibromo-1-isopropyl-4-oxocyclohexa-2,5-dien-1-yl) malonate

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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 tert-butyl (3,5-dibromo-1-isopropyl-4-oxocyclohexa-2,5-dien-1-yl) malonate

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Technology Process of tert-butyl (3,5-dibromo-1-isopropyl-4-oxocyclohexa-2,5-dien-1-yl) malonate

There total 3 articles about tert-butyl (3,5-dibromo-1-isopropyl-4-oxocyclohexa-2,5-dien-1-yl) malonate 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: 95.0%

: 40052-13-9
mono-tert-butyl malonate

: 61305-78-0
2,6-dibromo-4-hydroxy-4-isopropylcyclohexa-2,5-dienone

: 1349842-89-2
tert-butyl (3,5-dibromo-1-isopropyl-4-oxocyclohexa-2,5-dien-1-yl) malonate

Guidance literature:: With dmap; dicyclohexyl-carbodiimide; In dichloromethane; at 0 ℃; Inert atmosphere;
DOI:10.1039/c1ob06125a

Reference yield:

: 99-89-8
4-Isopropylphenol

: 1349842-89-2
tert-butyl (3,5-dibromo-1-isopropyl-4-oxocyclohexa-2,5-dien-1-yl) malonate

Guidance literature:: Multi-step reaction with 3 steps

1: 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione / dichloromethane / 16 h / Darkness; Inert atmosphere

2: [bis(acetoxy)iodo]benzene / water; acetonitrile / 0 °C

3: dmap; dicyclohexyl-carbodiimide / dichloromethane / 0 °C / Inert atmosphere

With dmap; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; [bis(acetoxy)iodo]benzene; dicyclohexyl-carbodiimide; In dichloromethane; water; acetonitrile;
DOI:10.1039/c1ob06125a

Reference yield:

: 2432-16-8
2,6-dibromo-4-isopropyl phenol

: 1349842-89-2
tert-butyl (3,5-dibromo-1-isopropyl-4-oxocyclohexa-2,5-dien-1-yl) malonate

Guidance literature:: Multi-step reaction with 2 steps

1: [bis(acetoxy)iodo]benzene / water; acetonitrile / 0 °C

2: dmap; dicyclohexyl-carbodiimide / dichloromethane / 0 °C / Inert atmosphere

With dmap; [bis(acetoxy)iodo]benzene; dicyclohexyl-carbodiimide; In dichloromethane; water; acetonitrile;
DOI:10.1039/c1ob06125a