t-butyl(E,3aα,4β,7β,7aα)-3-oxo-1,3,3aβ,4α,7α,7aβ-hexahydro-4,7-epoxyisobenzofuran-1-ylideneacetate

Base Information

Chemical Name:t-butyl(E,3aα,4β,7β,7aα)-3-oxo-1,3,3aβ,4α,7α,7aβ-hexahydro-4,7-epoxyisobenzofuran-1-ylideneacetate
CAS No.:74826-51-0
Molecular Formula:C₁₄H₁₆O₅
Molecular Weight:264.278
Hs Code.:

Synonyms:t-butyl(E,3aα,4β,7β,7aα)-3-oxo-1,3,3aβ,4α,7α,7aβ-hexahydro-4,7-epoxyisobenzofuran-1-ylideneacetate

Suppliers and Price of t-butyl(E,3aα,4β,7β,7aα)-3-oxo-1,3,3aβ,4α,7α,7aβ-hexahydro-4,7-epoxyisobenzofuran-1-ylideneacetate

Supply Marketing:

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

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Total 1 raw suppliers

Chemical Property of t-butyl(E,3aα,4β,7β,7aα)-3-oxo-1,3,3aβ,4α,7α,7aβ-hexahydro-4,7-epoxyisobenzofuran-1-ylideneacetate

Chemical Property:

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

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of t-butyl(E,3aα,4β,7β,7aα)-3-oxo-1,3,3aβ,4α,7α,7aβ-hexahydro-4,7-epoxyisobenzofuran-1-ylideneacetate

There total 1 articles about t-butyl(E,3aα,4β,7β,7aα)-3-oxo-1,3,3aβ,4α,7α,7aβ-hexahydro-4,7-epoxyisobenzofuran-1-ylideneacetate 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: 26.0%

: 6118-51-0
exo-3,6-epoxy-1,2,3,6-tetrahydrophthalic anhydride

: 86302-43-4,35000-38-5
(tert-Butoxycarbonylmethylene)triphenylphosphorane

: 74826-51-0
t-butyl(E,3aα,4β,7β,7aα)-3-oxo-1,3,3aβ,4α,7α,7aβ-hexahydro-4,7-epoxyisobenzofuran-1-ylideneacetate

: 74826-50-9
t-butyl(E)-5-oxo-2,5-dihydrofuran-2-ylideneacetate

Guidance literature:: In benzene; for 48h; Ambient temperature;
DOI:10.1071/CH9800333

Reference yield:

: 74826-51-0
t-butyl(E,3aα,4β,7β,7aα)-3-oxo-1,3,3aβ,4α,7α,7aβ-hexahydro-4,7-epoxyisobenzofuran-1-ylideneacetate

: 3374-46-7,22752-92-7,73237-79-3,18529-79-8
(2E)-2-(5-oxo-2(5H)-furanylidene)acetic acid

Guidance literature:: With toluene-4-sulfonic acid; In benzene; for 5h; Heating;
DOI:10.1071/CH9800333

Reference yield:

: 74826-51-0
t-butyl(E,3aα,4β,7β,7aα)-3-oxo-1,3,3aβ,4α,7α,7aβ-hexahydro-4,7-epoxyisobenzofuran-1-ylideneacetate

: 3374-46-7,22752-92-7,73237-79-3,18529-79-8
(Z)-5-oxo-2,5-dihydrofuran-2-ylideneacetic acid

Guidance literature:: Multi-step reaction with 4 steps

1: 100 percent / CHCl₃ / 1 h / Heating

2: ethanol / 0 h

3: 19 percent / HF 254-G silica gel / CH₂Cl₂ / 0 h

4: p-toluenesulfonic acid / benzene / 5 h / Heating

With HF 254-G silica gel; toluene-4-sulfonic acid; In ethanol; dichloromethane; chloroform; benzene;
DOI:10.1071/CH9800333