4'-chloroflavanone

Base Information

• Chemical Name: 4'-chloroflavanone
• CAS No.: 93514-36-4
• Molecular Formula: C₁₅H₁₁ClO₂
• Molecular Weight: 258.704

Synonyms:

Chemical Property of 4'-chloroflavanone

Chemical Property:

Purity/Quality:

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Technology Process of 4'-chloroflavanone

There total 29 articles about 4'-chloroflavanone 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: 96.0%

2'-hydroxy-4-chlorochalcone (132971-93-8,19739-02-7) → 4'-chloroflavanone (93514-36-4,126784-71-2,3034-10-4)

Guidance literature:

With phosphomolybdic acid supported on silica; In ethanol; for 9h; Reflux; Inert atmosphere;

DOI:10.1007/s00706-011-0663-7

Reference yield: 91.0%

4-chlorobenzaldehyde (104-88-1) + o-hydroxyacetophenone (118-93-4,104809-67-8) → 4'-chloroflavanone (93514-36-4,126784-71-2,3034-10-4)

Guidance literature:

With aniline; calcium chloride; In ethanol; for 8h; Reflux;

DOI:10.1007/s00044-017-1813-1

Reference yield: 91.0%

3-Chloro-2-(4-chloro-phenyl)-3-nitro-chroman-4-one → 4'-chloroflavanone (93514-36-4,126784-71-2,3034-10-4)

Guidance literature:

With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; In benzene; for 4h; Heating;

DOI:10.1055/s-1997-1337

upstream raw materials:

(E)-2'-hydroxy-4-chlorochalcone

4-chloro-2'-hydroxychalcone dibromide

1-(2-hydroxyphenyl)-3-phenyl-1,3-propanedione

4-chlorobenzaldehyde

Downstream raw materials:

4'-chloroflavone

3-(4-chlorophenyl)-4H-1-benzopyran-4-one

2-(4-chlorophenyl)-3,4-dihydro-5-benzodioxepin-4-one

(+/-)-cis-4'-chloroflavan-4-ol

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