(±)-2-(2-naphthyl)chromanone

Base Information

Chemical Name:(±)-2-(2-naphthyl)chromanone
CAS No.:77038-49-4
Molecular Formula:C₁₉H₁₄O₂
Molecular Weight:274.319
Hs Code.:

Synonyms:

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Chemical Property of (±)-2-(2-naphthyl)chromanone

Chemical Property:

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Technology Process of (±)-2-(2-naphthyl)chromanone

There total 1 articles about (±)-2-(2-naphthyl)chromanone 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: 15.0%

: 81787-62-4
o-((trimethylsilyl)ethynyl)phenol

: 66-99-9
β-naphthaldehyde

: 77038-49-4
(±)-2-(2-naphthyl)chromanone

: (E)-1-(2'-hydroxyphenyl)-3-(naphthalen-2-yl)prop-2-en-1-one

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; In diethyl ether; at -78 - 20 ℃; for 4h; Inert atmosphere;
DOI:10.1002/ejoc.200800782

Reference yield:

: 77038-49-4
(±)-2-(2-naphthyl)chromanone

: 2-[2-(naphthalen-2-yl)-2,3,4,5-tetrahydro-1,4-benzoxazepin-4-yl]-5-nitrobenzaldehyde

Guidance literature:: Multi-step reaction with 3 steps

1: sodium azide; sulfuric acid / acetic acid / 5 h / 0 - 20 °C

2: lithium aluminium tetrahydride / tetrahydrofuran; hexane / 1 h / Reflux

3: potassium carbonate / toluene / 5 h / Reflux

With lithium aluminium tetrahydride; sodium azide; sulfuric acid; potassium carbonate; In tetrahydrofuran; hexane; acetic acid; toluene; 1: |Schmidt Reaction;
DOI:10.3390/molecules25061265

Reference yield:

: 77038-49-4
(±)-2-(2-naphthyl)chromanone

: meldrum’s acid

Guidance literature:: Multi-step reaction with 4 steps

1: sodium azide; sulfuric acid / acetic acid / 5 h / 0 - 20 °C

2: lithium aluminium tetrahydride / tetrahydrofuran; hexane / 1 h / Reflux

3: potassium carbonate / toluene / 5 h / Reflux

4: magnesium sulfate / chloroform / 6 h / Reflux

With lithium aluminium tetrahydride; sodium azide; sulfuric acid; magnesium sulfate; potassium carbonate; In tetrahydrofuran; hexane; chloroform; acetic acid; toluene; 1: |Schmidt Reaction / 4: |Knoevenagel Condensation;
DOI:10.3390/molecules25061265