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

Base Information

Chemical Name:8-allyl-2-(4-chlorophenyl)-7-hydroxy-5-methoxy-4-oxo-4H-chromene-6-carbaldehyde
CAS No.:1616883-79-4
Molecular Formula:C₂₀H₁₅ClO₅
Molecular Weight:370.789
Hs Code.:

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

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

Chemical Property:

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

There total 7 articles about 8-allyl-2-(4-chlorophenyl)-7-hydroxy-5-methoxy-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:

: 1616883-76-1
C₂₀H₁₅ClO₅

: 1616883-79-4
8-allyl-2-(4-chlorophenyl)-7-hydroxy-5-methoxy-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

: 1616883-79-4
8-allyl-2-(4-chlorophenyl)-7-hydroxy-5-methoxy-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:

: 444107-39-5
C₁₈H₁₃ClO₄

: 1616883-79-4
8-allyl-2-(4-chlorophenyl)-7-hydroxy-5-methoxy-4-oxo-4H-chromene-6-carbaldehyde

Guidance literature:: Multi-step reaction with 4 steps

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

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

3: potassium carbonate / acetone / 16 h / Reflux

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

With potassium dichromate; selenium(IV) oxide; sulfuric acid; potassium carbonate; acetic acid; N,N-diethylaniline; In acetone; butan-1-ol; 4: |Claisen Rearrangement;
DOI:10.1016/j.ejmech.2014.06.007