rac-1-(2-bromo-3,6-dimethoxyphenyl)prop-2-enyl cyclobut-1-enecarboxylate

Base Information

Chemical Name:rac-1-(2-bromo-3,6-dimethoxyphenyl)prop-2-enyl cyclobut-1-enecarboxylate
CAS No.:934170-59-9
Molecular Formula:C₁₆H₁₇BrO₄
Molecular Weight:353.213
Hs Code.:

Synonyms:rac-1-(2-bromo-3,6-dimethoxyphenyl)prop-2-enyl cyclobut-1-enecarboxylate

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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 rac-1-(2-bromo-3,6-dimethoxyphenyl)prop-2-enyl cyclobut-1-enecarboxylate

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Technology Process of rac-1-(2-bromo-3,6-dimethoxyphenyl)prop-2-enyl cyclobut-1-enecarboxylate

There total 4 articles about rac-1-(2-bromo-3,6-dimethoxyphenyl)prop-2-enyl cyclobut-1-enecarboxylate 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: 94.0%

: C₁₀H₁₄O₃

: 934170-57-7
rac-1-(2-bromo-3,6-dimethoxyphenyl)prop-2-en-1-ol

: 934170-59-9
rac-1-(2-bromo-3,6-dimethoxyphenyl)prop-2-enyl cyclobut-1-enecarboxylate

Guidance literature:: With lithium hexamethyldisilazane; In tetrahydrofuran; at -78 ℃;
DOI:10.3987/com-06-s(w)42

Reference yield:

: 85432-87-7
2-bromo-3,6-dimethoxybenzaldehyde

: 934170-59-9
rac-1-(2-bromo-3,6-dimethoxyphenyl)prop-2-enyl cyclobut-1-enecarboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: 83 percent / tetrahydrofuran

2: 94 percent / lithium hexamethyldisilazide / tetrahydrofuran / -78 °C

With lithium hexamethyldisilazane; In tetrahydrofuran;
DOI:10.3987/com-06-s(w)42

Reference yield:

: 241127-72-0
2-bromo-3,6-dihydroxy-benzaldehyde

: 934170-59-9
rac-1-(2-bromo-3,6-dimethoxyphenyl)prop-2-enyl cyclobut-1-enecarboxylate

Guidance literature:: Multi-step reaction with 3 steps

1.1: potassium carbonate / N,N-dimethyl-formamide / 1.5 h / 0 - 20 °C

2.1: tetrahydrofuran / 0.67 h / -78 °C

3.1: sodium hexamethyldisilazane / tetrahydrofuran / 0.5 h / -78 °C / Inert atmosphere

3.2: 0.5 h / -78 °C / Inert atmosphere

With sodium hexamethyldisilazane; potassium carbonate; In tetrahydrofuran; N,N-dimethyl-formamide;
DOI:10.1021/acs.joc.7b03268