ethane-1,2-diyl bis(1,6,6-trimethyl-5-oxo-3-phenyl-2,7-dioxabicyclo[2.2.1]heptane-4-carboxylate)

Base Information

Chemical Name:ethane-1,2-diyl bis(1,6,6-trimethyl-5-oxo-3-phenyl-2,7-dioxabicyclo[2.2.1]heptane-4-carboxylate)
CAS No.:1453500-65-6
Molecular Formula:C₃₂H₃₄O₁₀
Molecular Weight:578.616
Hs Code.:

Synonyms:ethane-1,2-diyl bis(1,6,6-trimethyl-5-oxo-3-phenyl-2,7-dioxabicyclo[2.2.1]heptane-4-carboxylate)

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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 ethane-1,2-diyl bis(1,6,6-trimethyl-5-oxo-3-phenyl-2,7-dioxabicyclo[2.2.1]heptane-4-carboxylate)

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Technology Process of ethane-1,2-diyl bis(1,6,6-trimethyl-5-oxo-3-phenyl-2,7-dioxabicyclo[2.2.1]heptane-4-carboxylate)

There total 4 articles about ethane-1,2-diyl bis(1,6,6-trimethyl-5-oxo-3-phenyl-2,7-dioxabicyclo[2.2.1]heptane-4-carboxylate) 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: 76.0%

: 1453500-82-7
ethane-1,2-diyl bis(2-diazo-4,4-dimethyl-3,5-dioxohexanoate)

: 100-52-7
benzaldehyde

: 1453500-65-6
ethane-1,2-diyl bis(1,6,6-trimethyl-5-oxo-3-phenyl-2,7-dioxabicyclo[2.2.1]heptane-4-carboxylate)

Guidance literature:: With dirhodium tetraacetate; In benzene; for 1h; Inert atmosphere; Reflux;
DOI:10.1055/s-0033-1338801

Reference yield:

: 1453500-78-1
ethane-1,2-diyl bis(4,4-dimethyl-3,5-dioxohexanoate)

: 1453500-65-6
ethane-1,2-diyl bis(1,6,6-trimethyl-5-oxo-3-phenyl-2,7-dioxabicyclo[2.2.1]heptane-4-carboxylate)

Guidance literature:: Multi-step reaction with 2 steps

1: triethylamine; Methanesulfonyl azide / dichloromethane / 0 °C / Inert atmosphere

2: dirhodium tetraacetate / benzene / 1 h / Inert atmosphere; Reflux

With dirhodium tetraacetate; triethylamine; Methanesulfonyl azide; In dichloromethane; benzene;
DOI:10.1055/s-0033-1338801

Reference yield:

: 30274-05-6
2,2-dimethyl-3-oxobutyryl chloride

: 1453500-65-6
ethane-1,2-diyl bis(1,6,6-trimethyl-5-oxo-3-phenyl-2,7-dioxabicyclo[2.2.1]heptane-4-carboxylate)

Guidance literature:: Multi-step reaction with 4 steps

1: isopropylmagnesium bromide / dichloromethane / Inert atmosphere

2: toluene / 24 h / Inert atmosphere; Reflux

3: triethylamine; Methanesulfonyl azide / dichloromethane / 0 °C / Inert atmosphere

4: dirhodium tetraacetate / benzene / 1 h / Inert atmosphere; Reflux

With dirhodium tetraacetate; isopropylmagnesium bromide; triethylamine; Methanesulfonyl azide; In dichloromethane; toluene; benzene;
DOI:10.1055/s-0033-1338801