2H-1-Benzopyran-2-one, 3-(2-[1,1'-biphenyl]-4-ylethenyl)-

Base Information

Chemical Name:2H-1-Benzopyran-2-one, 3-(2-[1,1'-biphenyl]-4-ylethenyl)-
CAS No.:113231-55-3
Molecular Formula:C₂₃H₁₆O₂
Molecular Weight:324.379
Hs Code.:
Mol file:113231-55-3.mol

Synonyms:

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Chemical Property of 2H-1-Benzopyran-2-one, 3-(2-[1,1'-biphenyl]-4-ylethenyl)-

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Technology Process of 2H-1-Benzopyran-2-one, 3-(2-[1,1'-biphenyl]-4-ylethenyl)-

There total 5 articles about 2H-1-Benzopyran-2-one, 3-(2-[1,1'-biphenyl]-4-ylethenyl)- 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: 70.0%

: 113231-73-5
3-(2-Biphenyl-4-yl-1-hydroxy-ethyl)-chromen-2-one

: 113231-55-3
3-((E)-2-Biphenyl-4-yl-vinyl)-chromen-2-one

Guidance literature:: With toluene-4-sulfonic acid; acetic acid; for 3h; Heating;

Reference yield:

: 36330-85-5
3-(p-phenyl)benzoylpropionic acid

: 113231-55-3
3-((E)-2-Biphenyl-4-yl-vinyl)-chromen-2-one

Guidance literature:: Multi-step reaction with 4 steps

1: 76 percent / NaOAc, Ac₂O

2: 66 percent / 30percent conc. HCl, glacial acetic acid / 5 h / Heating

3: 78 percent / NaBH₄ / tetrahydrofuran / 1 h / Ambient temperature

4: 70 percent / p-toluenesulphonic acid, glacial acetic acid / 3 h / Heating

With hydrogenchloride; sodium tetrahydroborate; sodium acetate; acetic anhydride; toluene-4-sulfonic acid; acetic acid; In tetrahydrofuran;

Reference yield:

: 90-02-8
salicylaldehyde

: 113231-55-3
3-((E)-2-Biphenyl-4-yl-vinyl)-chromen-2-one

Guidance literature:: Multi-step reaction with 4 steps

1: 76 percent / NaOAc, Ac₂O

2: 66 percent / 30percent conc. HCl, glacial acetic acid / 5 h / Heating

3: 78 percent / NaBH₄ / tetrahydrofuran / 1 h / Ambient temperature

4: 70 percent / p-toluenesulphonic acid, glacial acetic acid / 3 h / Heating

With hydrogenchloride; sodium tetrahydroborate; sodium acetate; acetic anhydride; toluene-4-sulfonic acid; acetic acid; In tetrahydrofuran;