4-(2-hydroxy-3-methoxyphenyl)-1-methyl-3-(3-oxo-3-ethoxypropyl)pyridinium iodide

Base Information

Chemical Name:4-(2-hydroxy-3-methoxyphenyl)-1-methyl-3-(3-oxo-3-ethoxypropyl)pyridinium iodide
CAS No.:87307-95-7
Molecular Formula:C₁₈H₂₂NO₄*I
Molecular Weight:443.281
Hs Code.:

Synonyms:4-(2-hydroxy-3-methoxyphenyl)-1-methyl-3-(3-oxo-3-ethoxypropyl)pyridinium iodide

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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 4-(2-hydroxy-3-methoxyphenyl)-1-methyl-3-(3-oxo-3-ethoxypropyl)pyridinium iodide

Chemical Property:

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Technology Process of 4-(2-hydroxy-3-methoxyphenyl)-1-methyl-3-(3-oxo-3-ethoxypropyl)pyridinium iodide

There total 11 articles about 4-(2-hydroxy-3-methoxyphenyl)-1-methyl-3-(3-oxo-3-ethoxypropyl)pyridinium iodide 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:

: 1126-74-5
3-(pyridin-3-yl)acrylic acid

: 87307-95-7
4-(2-hydroxy-3-methoxyphenyl)-1-methyl-3-(3-oxo-3-ethoxypropyl)pyridinium iodide

Guidance literature:: Multi-step reaction with 7 steps

1: 94 percent / H₂SO₄ / ethanol / 19 h / Heating

2: tetrahydrofuran / -78 °C

3: 880 mg / tetrahydrofuran / 2 h / -20 °C

4: 81 percent / o-chloranil / benzene; toluene / 2 h / 0 °C

5: 96 percent / H₂ / Pd/C / ethanol

6: 98 percent / p-TsOH*H₂O / ethanol / 2 h / 55 °C

7: 100 percent / dimethylformamide / 5 h / 25 °C

With o-tetrachloroquinone; sulfuric acid; hydrogen; toluene-4-sulfonic acid; palladium on activated charcoal; In tetrahydrofuran; ethanol; N,N-dimethyl-formamide; toluene; benzene;
DOI:10.1021/jo00172a032

Reference yield:

: 59607-99-7,28447-17-8
ethyl (E)-3-(pyridin-3-yl)acrylate

: 87307-95-7
4-(2-hydroxy-3-methoxyphenyl)-1-methyl-3-(3-oxo-3-ethoxypropyl)pyridinium iodide

Guidance literature:: Multi-step reaction with 6 steps

1: tetrahydrofuran / -78 °C

2: 880 mg / tetrahydrofuran / 2 h / -20 °C

3: 81 percent / o-chloranil / benzene; toluene / 2 h / 0 °C

4: 96 percent / H₂ / Pd/C / ethanol

5: 98 percent / p-TsOH*H₂O / ethanol / 2 h / 55 °C

6: 100 percent / dimethylformamide / 5 h / 25 °C

With o-tetrachloroquinone; hydrogen; toluene-4-sulfonic acid; palladium on activated charcoal; In tetrahydrofuran; ethanol; N,N-dimethyl-formamide; toluene; benzene;
DOI:10.1021/jo00172a032

Reference yield:

: 87307-82-2
4-<3-methoxy-2-(phenylmethoxy)phenyl>pyridine-3-carboxaldehyde

: 87307-95-7
4-(2-hydroxy-3-methoxyphenyl)-1-methyl-3-(3-oxo-3-ethoxypropyl)pyridinium iodide

Guidance literature:: Multi-step reaction with 3 steps

1: 60 percent / pyridine, piperidine / 3 h / 100 °C

2: 92 percent / H₂ / Pd/C / ethanol / 19 h

3: 100 percent / dimethylformamide / 5 h / 25 °C

With piperidine; pyridine; hydrogen; palladium on activated charcoal; In ethanol; N,N-dimethyl-formamide;
DOI:10.1021/jo00172a032