2-Brom-2-(4-fluorphenyl)-N'-tosylacetohydrazid

Base Information

Chemical Name:2-Brom-2-(4-fluorphenyl)-N'-tosylacetohydrazid
CAS No.:116952-77-3
Molecular Formula:C₁₅H₁₄BrFN₂O₃S
Molecular Weight:401.256
Hs Code.:

Synonyms:2-Brom-2-(4-fluorphenyl)-N'-tosylacetohydrazid

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Chemical Property of 2-Brom-2-(4-fluorphenyl)-N'-tosylacetohydrazid

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Technology Process of 2-Brom-2-(4-fluorphenyl)-N'-tosylacetohydrazid

There total 3 articles about 2-Brom-2-(4-fluorphenyl)-N'-tosylacetohydrazid 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: 89.0%

: 1576-35-8
toluene-4-sulfonic acid hydrazide

: 116952-72-8
2-bromo-2-(4-fluorophenyl)acetyl chloride

: 116952-77-3
2-Brom-2-(4-fluorphenyl)-N'-tosylacetohydrazid

Guidance literature:: With pyridine; In dichloromethane; for 0.5h;

Reference yield:

: 405-50-5
p-Fluorophenylacetic acid

: 116952-77-3
2-Brom-2-(4-fluorphenyl)-N'-tosylacetohydrazid

Guidance literature:: Multi-step reaction with 3 steps

1: SOCl₂ / CCl₄ / 1.) slowly to 65 deg C; 2.) 30 min, reflux

2: NBS, azobis(isobutyronitrile) / CCl₄ / Heating

3: 89 percent / pyridine / CH₂Cl₂ / 0.5 h

With pyridine; N-Bromosuccinimide; thionyl chloride; 2,2'-azobis(isobutyronitrile); In tetrachloromethane; dichloromethane;

Reference yield:

: 459-04-1
4-Fluorophenylacetyl chloride

: 116952-77-3
2-Brom-2-(4-fluorphenyl)-N'-tosylacetohydrazid

Guidance literature:: Multi-step reaction with 2 steps

1: NBS, azobis(isobutyronitrile) / CCl₄ / Heating

2: 89 percent / pyridine / CH₂Cl₂ / 0.5 h

With pyridine; N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile); In tetrachloromethane; dichloromethane;