(E)-ethyl 3-(3-bromo-4-hydroxyphenyl)-2-{[(tetrahydro-2H-pyran-2-yl)oxy]imino}propanoate

Base Information

Chemical Name:(E)-ethyl 3-(3-bromo-4-hydroxyphenyl)-2-{[(tetrahydro-2H-pyran-2-yl)oxy]imino}propanoate
CAS No.:1390630-46-2
Molecular Formula:C₁₆H₂₀BrNO₅
Molecular Weight:386.243
Hs Code.:

Synonyms:(E)-ethyl 3-(3-bromo-4-hydroxyphenyl)-2-{[(tetrahydro-2H-pyran-2-yl)oxy]imino}propanoate

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Chemical Property of (E)-ethyl 3-(3-bromo-4-hydroxyphenyl)-2-{[(tetrahydro-2H-pyran-2-yl)oxy]imino}propanoate

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Technology Process of (E)-ethyl 3-(3-bromo-4-hydroxyphenyl)-2-{[(tetrahydro-2H-pyran-2-yl)oxy]imino}propanoate

There total 5 articles about (E)-ethyl 3-(3-bromo-4-hydroxyphenyl)-2-{[(tetrahydro-2H-pyran-2-yl)oxy]imino}propanoate 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: 99.0%

: 110-87-2
3,4-dihydro-2H-pyran

: 172854-02-3
(E)-ethyl 3-(3-bromo-4-hydroxyphenyl)-2-(hydroxyimino)propanoate

: 1390630-46-2
(E)-ethyl 3-(3-bromo-4-hydroxyphenyl)-2-{[(tetrahydro-2H-pyran-2-yl)oxy]imino}propanoate

Guidance literature:: With toluene-4-sulfonic acid; In dichloromethane;
DOI:10.1016/j.tetlet.2012.05.149

Reference yield:

: 1390630-45-1
C₁₃H₁₅BrO₄

: 1390630-46-2
(E)-ethyl 3-(3-bromo-4-hydroxyphenyl)-2-{[(tetrahydro-2H-pyran-2-yl)oxy]imino}propanoate

Guidance literature:: Multi-step reaction with 2 steps

1: n-Butyl nitrite; sodium ethanolate / ethanol / 0 °C

2: toluene-4-sulfonic acid / dichloromethane

With n-Butyl nitrite; sodium ethanolate; toluene-4-sulfonic acid; In ethanol; dichloromethane;
DOI:10.1016/j.tetlet.2012.05.149

Reference yield:

: 58714-57-1
E-2-(4-Hydroxybenzyliden)acetessigsaeure-ethylester

: 1390630-46-2
(E)-ethyl 3-(3-bromo-4-hydroxyphenyl)-2-{[(tetrahydro-2H-pyran-2-yl)oxy]imino}propanoate

Guidance literature:: Multi-step reaction with 4 steps

1: palladium on activated charcoal; hydrogen / methanol

2: potassium bromate; hydrogenchloride; potassium bromide / methanol; water

3: n-Butyl nitrite; sodium ethanolate / ethanol / 0 °C

4: toluene-4-sulfonic acid / dichloromethane

With potassium bromate; hydrogenchloride; n-Butyl nitrite; palladium on activated charcoal; hydrogen; sodium ethanolate; toluene-4-sulfonic acid; potassium bromide; In methanol; ethanol; dichloromethane; water;
DOI:10.1016/j.tetlet.2012.05.149