5-(2-amino-4,5-methylenedioxyphenyl)-1-(2-bromo-5-methylphenyl)pyrazole

Base Information

Chemical Name:5-(2-amino-4,5-methylenedioxyphenyl)-1-(2-bromo-5-methylphenyl)pyrazole
CAS No.:1293936-08-9
Molecular Formula:C₁₇H₁₄BrN₃O₂
Molecular Weight:372.221
Hs Code.:

Synonyms:5-(2-amino-4,5-methylenedioxyphenyl)-1-(2-bromo-5-methylphenyl)pyrazole

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Chemical Property of 5-(2-amino-4,5-methylenedioxyphenyl)-1-(2-bromo-5-methylphenyl)pyrazole

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Technology Process of 5-(2-amino-4,5-methylenedioxyphenyl)-1-(2-bromo-5-methylphenyl)pyrazole

There total 5 articles about 5-(2-amino-4,5-methylenedioxyphenyl)-1-(2-bromo-5-methylphenyl)pyrazole 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: 77.0%

: 1293935-96-2
1-(2-bromo-5-methylphenyl)-5-(4,5-methylendioxy-2-nitrophenyl)pyrazole

: 1293936-08-9
5-(2-amino-4,5-methylenedioxyphenyl)-1-(2-bromo-5-methylphenyl)pyrazole

Guidance literature:: With iron; acetic acid; In ethanol; water; for 3h; Reflux;
DOI:10.1039/c0ob00812e

Reference yield:

: 60481-41-6
(2-bromo-5-methylphenyl)hydrazine hydrochloride

: 1293936-08-9
5-(2-amino-4,5-methylenedioxyphenyl)-1-(2-bromo-5-methylphenyl)pyrazole

Guidance literature:: Multi-step reaction with 2 steps

1: methanol; water / 2 h / 135 °C / Reflux

2: iron; acetic acid / ethanol; water / 3 h / Reflux

With iron; acetic acid; In methanol; ethanol; water;
DOI:10.1039/c0ob00812e

Reference yield:

: 56136-84-6
methyl 3,4-(methylenedioxy)-6-nitrophenyl ketone

: 1293936-08-9
5-(2-amino-4,5-methylenedioxyphenyl)-1-(2-bromo-5-methylphenyl)pyrazole

Guidance literature:: Multi-step reaction with 3 steps

1: toluene / 110 °C / Inert atmosphere

2: methanol; water / 2 h / 135 °C / Reflux

3: iron; acetic acid / ethanol; water / 3 h / Reflux

With iron; acetic acid; In methanol; ethanol; water; toluene;
DOI:10.1039/c0ob00812e