(Z)-3-Methyl-4-oxo-but-2-enoic acid 2,4,4-trimethyl-3-vinyl-cyclohex-2-enyl ester

Base Information

• Chemical Name: (Z)-3-Methyl-4-oxo-but-2-enoic acid 2,4,4-trimethyl-3-vinyl-cyclohex-2-enyl ester
• CAS No.: 103769-24-0
• Molecular Formula: C₁₆H₂₂O₃
• Molecular Weight: 262.349

Synonyms:(Z)-3-Methyl-4-oxo-but-2-enoic acid 2,4,4-trimethyl-3-vinyl-cyclohex-2-enyl ester

Chemical Property of (Z)-3-Methyl-4-oxo-but-2-enoic acid 2,4,4-trimethyl-3-vinyl-cyclohex-2-enyl ester

Chemical Property:

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Technology Process of (Z)-3-Methyl-4-oxo-but-2-enoic acid 2,4,4-trimethyl-3-vinyl-cyclohex-2-enyl ester

There total 1 articles about (Z)-3-Methyl-4-oxo-but-2-enoic acid 2,4,4-trimethyl-3-vinyl-cyclohex-2-enyl ester 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: 47.0%

(E)-3-Methyl-4-oxo-but-2-enoic acid 2,4,4-trimethyl-3-vinyl-cyclohex-2-enyl ester (103769-23-9) → (Z)-3-Methyl-4-oxo-but-2-enoic acid 2,4,4-trimethyl-3-vinyl-cyclohex-2-enyl ester (103769-24-0) + (2aS,3S,8aR,8bS)-3,6,6,8b-Tetramethyl-2-oxo-2a,3,4,6,7,8,8a,8b-octahydro-2H-naphtho[1,8-bc]furan-3-carbaldehyde (103769-25-1,103833-90-5) + (2aR,3S,8aR,8bS)-3,6,6,8b-Tetramethyl-2-oxo-2a,3,4,6,7,8,8a,8b-octahydro-2H-naphtho[1,8-bc]furan-3-carbaldehyde (103769-25-1,103833-90-5)

Guidance literature:

With 2,6-di-tert-butylphenol; In benzene; at 160 ℃; for 85h; Yield given;

DOI:10.1016/S0040-4039(00)98284-4

Reference yield: 14.0%

(Z)-3-Methyl-4-oxo-but-2-enoic acid 2,4,4-trimethyl-3-vinyl-cyclohex-2-enyl ester (103769-24-0) → (E)-3-Methyl-4-oxo-but-2-enoic acid 2,4,4-trimethyl-3-vinyl-cyclohex-2-enyl ester (103769-23-9) + (2aR,3S,8aR,8bS)-3,6,6,8b-Tetramethyl-2-oxo-2a,3,4,6,7,8,8a,8b-octahydro-2H-naphtho[1,8-bc]furan-3-carbaldehyde (103769-25-1,103833-90-5)

Guidance literature:

With 2,6-di-tert-butylphenol; In benzene; at 160 ℃; for 85h;

DOI:10.1016/S0040-4039(00)98284-4

upstream raw materials:

(E)-3-Methyl-4-oxo-but-2-enoic acid 2,4,4-trimethyl-3-vinyl-cyclohex-2-enyl ester

Downstream raw materials:

(E)-3-Methyl-4-oxo-but-2-enoic acid 2,4,4-trimethyl-3-vinyl-cyclohex-2-enyl ester

(2aR,3S,8aR,8bS)-3,6,6,8b-Tetramethyl-2-oxo-2a,3,4,6,7,8,8a,8b-octahydro-2H-naphtho[1,8-bc]furan-3-carbaldehyde

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