3-[(E)-(6,6-dimethyl-2-oxodihydro-2H-pyran-3(4H)-ylidene)methyl]-4-nitrophenyl ethyl carbonate

Base Information

• Chemical Name: 3-[(E)-(6,6-dimethyl-2-oxodihydro-2H-pyran-3(4H)-ylidene)methyl]-4-nitrophenyl ethyl carbonate
• CAS No.: 1255723-49-9
• Molecular Formula: C₁₇H₁₉NO₇
• Molecular Weight: 349.34
• Mol file: 1255723-49-9.mol

Synonyms:

Chemical Property of 3-[(E)-(6,6-dimethyl-2-oxodihydro-2H-pyran-3(4H)-ylidene)methyl]-4-nitrophenyl ethyl carbonate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

Useful:

Technology Process of 3-[(E)-(6,6-dimethyl-2-oxodihydro-2H-pyran-3(4H)-ylidene)methyl]-4-nitrophenyl ethyl carbonate

There total 1 articles about 3-[(E)-(6,6-dimethyl-2-oxodihydro-2H-pyran-3(4H)-ylidene)methyl]-4-nitrophenyl ethyl carbonate 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%

ethyl (2E)-2-({5-[(ethoxycarbonyl)oxy]-2-nitrophenyl}methylidene)-5-methylhex-4-enoate (1255723-37-5) → 3-[(E)-(6,6-dimethyl-2-oxodihydro-2H-pyran-3(4H)-ylidene)methyl]-4-nitrophenyl ethyl carbonate (1255723-49-9)

Guidance literature:

With polyphosphoric acid; for 0.0833333h; Heating;

DOI:10.1080/00397910903398668

upstream raw materials:

ethyl (2E)-2-({5-[(ethoxycarbonyl)oxy]-2-nitrophenyl}methylidene)-5-methylhex-4-enoate