1-benzyl-3-acetyl-4-(5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl) methyl pyridinium bromide

Base Information

Chemical Name:1-benzyl-3-acetyl-4-(5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl) methyl pyridinium bromide
CAS No.:1620644-79-2
Molecular Formula:Br*C₂₆H₂₆NO₄
Molecular Weight:496.401
Hs Code.:

Synonyms:1-benzyl-3-acetyl-4-(5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl) methyl pyridinium bromide

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Chemical Property of 1-benzyl-3-acetyl-4-(5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl) methyl pyridinium bromide

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Technology Process of 1-benzyl-3-acetyl-4-(5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl) methyl pyridinium bromide

There total 9 articles about 1-benzyl-3-acetyl-4-(5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl) methyl pyridinium bromide 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: 95.0%

: 1620646-04-9
3-(1-acetyl)-4-(5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl)methylpyridine

: 100-39-0
benzyl bromide

: 1620644-79-2
1-benzyl-3-acetyl-4-(5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl) methyl pyridinium bromide

Guidance literature:: In dichloromethane; for 12h; Reflux;

Reference yield:

: 1620646-00-5
2-(3-bromopyridin-4-yl)methyl-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one

: 1620644-79-2
1-benzyl-3-acetyl-4-(5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl) methyl pyridinium bromide

Guidance literature:: Multi-step reaction with 2 steps

1.1: triphenylphosphine; bis(dibenzylideneacetone)-palladium⁽⁰⁾ / toluene / 0.25 h / 20 °C / Inert atmosphere

1.2: 2 h / 110 °C

2.1: dichloromethane / 12 h / Reflux

With triphenylphosphine; bis(dibenzylideneacetone)-palladium⁽⁰⁾; In dichloromethane; toluene;

Reference yield:

: 2107-69-9
5,6-dimethoxy-1-indanone

: 1620644-79-2
1-benzyl-3-acetyl-4-(5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl) methyl pyridinium bromide

Guidance literature:: Multi-step reaction with 5 steps

1.1: sodium hydride / mineral oil; tetrahydrofuran / 1.5 h / Reflux

1.2: 3 h / 20 °C / Reflux; Inert atmosphere

2.1: potassium carbonate; sodium iodide / acetone / 6 h / Reflux

3.1: water; potassium hydroxide / ethanol / 0.5 h / Reflux

4.1: triphenylphosphine; bis(dibenzylideneacetone)-palladium⁽⁰⁾ / toluene / 0.25 h / 20 °C / Inert atmosphere

4.2: 2 h / 110 °C

5.1: dichloromethane / 12 h / Reflux

With water; sodium hydride; potassium carbonate; triphenylphosphine; sodium iodide; potassium hydroxide; bis(dibenzylideneacetone)-palladium⁽⁰⁾; In tetrahydrofuran; ethanol; dichloromethane; acetone; toluene; mineral oil;