6,8-dibromo-2-oxo-N-(3-(trifluoromethyl)phenyl)-2H-chromene-3-carboxamide

Base Information

Chemical Name:6,8-dibromo-2-oxo-N-(3-(trifluoromethyl)phenyl)-2H-chromene-3-carboxamide
CAS No.:955208-53-4
Molecular Formula:C₁₇H₈Br₂F₃NO₃
Molecular Weight:491.059
Hs Code.:

Synonyms:6,8-dibromo-2-oxo-N-(3-(trifluoromethyl)phenyl)-2H-chromene-3-carboxamide

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Chemical Property of 6,8-dibromo-2-oxo-N-(3-(trifluoromethyl)phenyl)-2H-chromene-3-carboxamide

Chemical Property:

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Technology Process of 6,8-dibromo-2-oxo-N-(3-(trifluoromethyl)phenyl)-2H-chromene-3-carboxamide

There total 4 articles about 6,8-dibromo-2-oxo-N-(3-(trifluoromethyl)phenyl)-2H-chromene-3-carboxamide 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: 80.0%

: 1173095-69-6
C₁₀H₃Br₂ClO₃

: 98-16-8
3-trifluoromethylaniline

: 955208-53-4
6,8-dibromo-2-oxo-N-(3-(trifluoromethyl)phenyl)-2H-chromene-3-carboxamide

Guidance literature:: With dmap; In chloroform; at 25 ℃;
DOI:10.1016/j.ejmech.2014.04.060

Reference yield:

: 2199-89-5
6,8-dibromo-2-oxo-2H-1-benzopyran-3-carboxylic acid ethyl ester

: 955208-53-4
6,8-dibromo-2-oxo-N-(3-(trifluoromethyl)phenyl)-2H-chromene-3-carboxamide

Guidance literature:: Multi-step reaction with 3 steps

1: sodium hydroxide; hydrogenchloride / 3 h / pH 2 / Reflux

2: thionyl chloride / 1 h / Reflux; Schlenk technique

3: dmap / chloroform / 25 °C

With hydrogenchloride; dmap; thionyl chloride; sodium hydroxide; In chloroform;
DOI:10.1016/j.ejmech.2014.04.060

Reference yield:

: C₈H₆Br₂O

: 955208-53-4
6,8-dibromo-2-oxo-N-(3-(trifluoromethyl)phenyl)-2H-chromene-3-carboxamide

Guidance literature:: Multi-step reaction with 4 steps

1: piperidine / 2 h / Reflux

2: sodium hydroxide; hydrogenchloride / 3 h / pH 2 / Reflux

3: thionyl chloride / 1 h / Reflux; Schlenk technique

4: dmap / chloroform / 25 °C

With piperidine; hydrogenchloride; dmap; thionyl chloride; sodium hydroxide; In chloroform;
DOI:10.1016/j.ejmech.2014.04.060