diethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-benzene-dicarboxylate

Base Information

Chemical Name:diethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-benzene-dicarboxylate
CAS No.:1309982-02-2
Molecular Formula:C₁₈H₂₅BO₆
Molecular Weight:348.204
Hs Code.:

Synonyms:diethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-benzene-dicarboxylate

Suppliers and Price of diethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-benzene-dicarboxylate

Supply Marketing:

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

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Total 4 raw suppliers

Chemical Property of diethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-benzene-dicarboxylate

Chemical Property:

Purity/Quality:: 99%,98%, ^*data from raw suppliers

Safty Information:

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Hazard Codes:

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Technology Process of diethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-benzene-dicarboxylate

There total 2 articles about diethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-benzene-dicarboxylate 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: 87.0%

: 127437-29-0
diethyl 5-bromo-1,3-benzenedicarboxylate

: 73183-34-3
bis(pinacol)diborane

: 1309982-02-2
diethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-benzene-dicarboxylate

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; potassium carbonate; In 1,4-dioxane; for 24h; Inert atmosphere; Reflux;
DOI:10.1002/anie.202100342

Reference yield:

: 99-31-0
5-aminoisophthalic acid

: 1309982-02-2
diethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-benzene-dicarboxylate

Guidance literature:: Multi-step reaction with 3 steps

1.1: thionyl chloride / 5 h / Reflux

2.1: sodium nitrite; hydrogenchloride / water / 0.75 h / 0 °C

2.2: 4 h / 20 °C / Cooling with ice

3.1: palladium diacetate; potassium acetate / N,N-dimethyl-formamide / 24 h / 90 °C

With hydrogenchloride; thionyl chloride; potassium acetate; palladium diacetate; sodium nitrite; In water; N,N-dimethyl-formamide;

Reference yield: 80.0%

: 1309982-02-2
diethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-benzene-dicarboxylate

: 61326-44-1
1,1,2,2-tetrakis(4-bromophenyl)ethene

: 1420471-59-5
C₇₄H₆₈O₁₆

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; cesium fluoride; In 1,2-dimethoxyethane; for 48h; Reflux;
DOI:10.1021/ic3019937