tert-butyl (E)-3-(4-bromophenyl)-2-(2-hydroxyphenylcarbonyl)prop-2-enoate

Base Information

Chemical Name:tert-butyl (E)-3-(4-bromophenyl)-2-(2-hydroxyphenylcarbonyl)prop-2-enoate
CAS No.:936183-43-6
Molecular Formula:C₂₀H₁₉BrO₄
Molecular Weight:403.272
Hs Code.:

Synonyms:tert-butyl (E)-3-(4-bromophenyl)-2-(2-hydroxyphenylcarbonyl)prop-2-enoate

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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 tert-butyl (E)-3-(4-bromophenyl)-2-(2-hydroxyphenylcarbonyl)prop-2-enoate

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Technology Process of tert-butyl (E)-3-(4-bromophenyl)-2-(2-hydroxyphenylcarbonyl)prop-2-enoate

There total 4 articles about tert-butyl (E)-3-(4-bromophenyl)-2-(2-hydroxyphenylcarbonyl)prop-2-enoate 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: 57.0%

: 936182-86-4
tert-butyl 3-(2-hydroxyphenyl)-3-oxopropanoate

: 1122-91-4
4-bromo-benzaldehyde

: 936183-43-6
tert-butyl (E)-3-(4-bromophenyl)-2-(2-hydroxyphenylcarbonyl)prop-2-enoate

Guidance literature:: With piperidine; acetic acid; In benzene; for 3h; Heating;
DOI:10.1021/ja070394v

Reference yield: 57.0%

: 936183-43-6
tert-butyl (E)-3-(4-bromophenyl)-2-(2-hydroxyphenylcarbonyl)prop-2-enoate

Guidance literature:

Reference yield:

: 540-88-5
acetic acid tert-butyl ester

: 936183-43-6
tert-butyl (E)-3-(4-bromophenyl)-2-(2-hydroxyphenylcarbonyl)prop-2-enoate

Guidance literature:: Multi-step reaction with 2 steps

1.1: (iPr)2NH; n-BuLi / tetrahydrofuran / 1.5 h / -78 °C

1.2: 75 percent / tetrahydrofuran / -78 - 20 °C

2.1: 57 percent / piperidine; acetic acid / benzene / 3 h / Heating

With piperidine; n-butyllithium; acetic acid; diisopropylamine; In tetrahydrofuran; benzene; 2.1: Knoevenagel condensation;
DOI:10.1021/ja070394v