8-allyl-7-hydroxy-5-methoxy-2-(2-methoxyphenyl)-4-oxo-4H-chromene-6-carbaldehyde

Base Information

Chemical Name:8-allyl-7-hydroxy-5-methoxy-2-(2-methoxyphenyl)-4-oxo-4H-chromene-6-carbaldehyde
CAS No.:1616883-81-8
Molecular Formula:C₂₁H₁₈O₆
Molecular Weight:366.37
Hs Code.:

Synonyms:8-allyl-7-hydroxy-5-methoxy-2-(2-methoxyphenyl)-4-oxo-4H-chromene-6-carbaldehyde

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Chemical Property of 8-allyl-7-hydroxy-5-methoxy-2-(2-methoxyphenyl)-4-oxo-4H-chromene-6-carbaldehyde

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Technology Process of 8-allyl-7-hydroxy-5-methoxy-2-(2-methoxyphenyl)-4-oxo-4H-chromene-6-carbaldehyde

There total 7 articles about 8-allyl-7-hydroxy-5-methoxy-2-(2-methoxyphenyl)-4-oxo-4H-chromene-6-carbaldehyde 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:

: 1616883-78-3
C₂₁H₁₈O₆

: 1616883-81-8
8-allyl-7-hydroxy-5-methoxy-2-(2-methoxyphenyl)-4-oxo-4H-chromene-6-carbaldehyde

Guidance literature:: With N,N-diethylaniline; for 2h; Reflux;
DOI:10.1016/j.ejmech.2014.06.007

Reference yield:

: 484-27-5
5-acetyl-4-methoxybenzofuran-6-ol

: 1616883-81-8
8-allyl-7-hydroxy-5-methoxy-2-(2-methoxyphenyl)-4-oxo-4H-chromene-6-carbaldehyde

Guidance literature:: Multi-step reaction with 5 steps

1: sodium hydroxide / ethanol / 24 h / 20 °C

2: selenium(IV) oxide / butan-1-ol / 24 h / Reflux

3: acetic acid; sulfuric acid; potassium dichromate / 50 °C

4: potassium carbonate / acetone / 16 h / Reflux

5: N,N-diethylaniline / 2 h / Reflux

With potassium dichromate; selenium(IV) oxide; sulfuric acid; potassium carbonate; acetic acid; N,N-diethylaniline; sodium hydroxide; In ethanol; acetone; butan-1-ol; 1: |Claisen-Schmidt Condensation / 5: |Claisen Rearrangement;
DOI:10.1016/j.ejmech.2014.06.007

Reference yield:

: 135-02-4
ortho-anisaldehyde

: 1616883-81-8
8-allyl-7-hydroxy-5-methoxy-2-(2-methoxyphenyl)-4-oxo-4H-chromene-6-carbaldehyde

Guidance literature:: Multi-step reaction with 5 steps

1: sodium hydroxide / ethanol / 24 h / 20 °C

2: selenium(IV) oxide / butan-1-ol / 24 h / Reflux

3: acetic acid; sulfuric acid; potassium dichromate / 50 °C

4: potassium carbonate / acetone / 16 h / Reflux

5: N,N-diethylaniline / 2 h / Reflux

With potassium dichromate; selenium(IV) oxide; sulfuric acid; potassium carbonate; acetic acid; N,N-diethylaniline; sodium hydroxide; In ethanol; acetone; butan-1-ol; 1: |Claisen-Schmidt Condensation / 5: |Claisen Rearrangement;
DOI:10.1016/j.ejmech.2014.06.007