4,4'-(2-(3-(4-bromophenyl)propa-1,2-dienyl)-1,4-phenylene)dibutan-2-one

Base Information

Chemical Name:4,4'-(2-(3-(4-bromophenyl)propa-1,2-dienyl)-1,4-phenylene)dibutan-2-one
CAS No.:1361960-09-9
Molecular Formula:C₂₃H₂₃BrO₂
Molecular Weight:411.338
Hs Code.:

Synonyms:4,4'-(2-(3-(4-bromophenyl)propa-1,2-dienyl)-1,4-phenylene)dibutan-2-one

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Chemical Property of 4,4'-(2-(3-(4-bromophenyl)propa-1,2-dienyl)-1,4-phenylene)dibutan-2-one

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Technology Process of 4,4'-(2-(3-(4-bromophenyl)propa-1,2-dienyl)-1,4-phenylene)dibutan-2-one

There total 5 articles about 4,4'-(2-(3-(4-bromophenyl)propa-1,2-dienyl)-1,4-phenylene)dibutan-2-one 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: 59.0%

: 3506-63-6
4-[4-(3-oxobutyl)phenyl]butan-2-one

: 85020-75-3
1-(4-bromophenyl)-2-propyn-1-ol

: 1361960-09-9
4,4'-(2-(3-(4-bromophenyl)propa-1,2-dienyl)-1,4-phenylene)dibutan-2-one

: 1361960-54-4
C₂₃H₂₃BrO₂

Guidance literature:: With silver hexafluoroantimonate; dichloro(pyridine-2-carboxylato)gold(III); In 1,2-dichloro-ethane; at 50 ℃; for 0.5h; regioselective reaction; Molecular sieve;
DOI:10.1021/jo300147u

Reference yield:

: 1122594-14-2
1-(4-bromophenyl)-3-(trimethylsilyl)prop-2-yn-1-ol

: 1361960-09-9
4,4'-(2-(3-(4-bromophenyl)propa-1,2-dienyl)-1,4-phenylene)dibutan-2-one

: 1361960-54-4
C₂₃H₂₃BrO₂

Guidance literature:: Multi-step reaction with 2 steps

1: methanol; potassium carbonate / 2 h / 20 °C

2: dichloro(pyridine-2-carboxylato)gold(III); silver hexafluoroantimonate / 1,2-dichloro-ethane / 0.5 h / 50 °C / Molecular sieve

With methanol; silver hexafluoroantimonate; dichloro(pyridine-2-carboxylato)gold(III); potassium carbonate; In 1,2-dichloro-ethane;
DOI:10.1021/jo300147u

Reference yield:

: 1122-91-4
4-bromo-benzaldehyde

: 1361960-09-9
4,4'-(2-(3-(4-bromophenyl)propa-1,2-dienyl)-1,4-phenylene)dibutan-2-one

: 1361960-54-4
C₂₃H₂₃BrO₂

Guidance literature:: Multi-step reaction with 3 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -70 °C / Inert atmosphere

1.2: 1 h / -70 - 20 °C / Inert atmosphere

2.1: methanol; potassium carbonate / 2 h / 20 °C

3.1: dichloro(pyridine-2-carboxylato)gold(III); silver hexafluoroantimonate / 1,2-dichloro-ethane / 0.5 h / 50 °C / Molecular sieve

With methanol; silver hexafluoroantimonate; n-butyllithium; dichloro(pyridine-2-carboxylato)gold(III); potassium carbonate; In tetrahydrofuran; hexane; 1,2-dichloro-ethane;
DOI:10.1021/jo300147u