1H-3-(2''-hydroxy-3''-bromo-4''-n-butoxy-5''-nitrophen-1''-yl)-5-phenyl-2-pyrazoline

Base Information

• Chemical Name: 1H-3-(2''-hydroxy-3''-bromo-4''-n-butoxy-5''-nitrophen-1''-yl)-5-phenyl-2-pyrazoline
• CAS No.: 132558-94-2
• Molecular Formula: C₁₉H₂₀BrN₃O₄
• Molecular Weight: 434.289

Synonyms:1H-3-(2''-hydroxy-3''-bromo-4''-n-butoxy-5''-nitrophen-1''-yl)-5-phenyl-2-pyrazoline

Chemical Property of 1H-3-(2''-hydroxy-3''-bromo-4''-n-butoxy-5''-nitrophen-1''-yl)-5-phenyl-2-pyrazoline

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Technology Process of 1H-3-(2''-hydroxy-3''-bromo-4''-n-butoxy-5''-nitrophen-1''-yl)-5-phenyl-2-pyrazoline

There total 1 articles about 1H-3-(2''-hydroxy-3''-bromo-4''-n-butoxy-5''-nitrophen-1''-yl)-5-phenyl-2-pyrazoline 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%

1-(2'-hydroxy-3'-bromo-4'-n-butoxy-5'-nitrophen-1'-yl)-3-phenyl-2-propen-1-one (125442-33-3) → 1H-3-(2''-hydroxy-3''-bromo-4''-n-butoxy-5''-nitrophen-1''-yl)-5-phenyl-2-pyrazoline (132558-94-2)

Guidance literature:

With hydrazine hydrate; In ethanol; for 2h; Heating;

Reference yield: 90.0%

1H-3-(2''-hydroxy-3''-bromo-4''-n-butoxy-5''-nitrophen-1''-yl)-5-phenyl-2-pyrazoline (132558-94-2) + acetic acid (64-19-7,77671-22-8) → 1-acetyl-3-(2''-hydroxy-3''-bromo-4''-n-butoxy-5''-nitrophen-1''-yl)-5-phenylpyrazoline (132559-15-0)

Guidance literature:

for 2h; Heating;

Reference yield: 86.0%

1H-3-(2''-hydroxy-3''-bromo-4''-n-butoxy-5''-nitrophen-1''-yl)-5-phenyl-2-pyrazoline (132558-94-2) + p-acetylaminobenzenesulfonyl chloride (121-60-8) → 1-(4-acetamidophenyl) sulphonyl-3-(2''-hydroxy-3''-bromo-4''-n-butoxy-5''-nitrophen-1''-yl)-5-phenylpyrazoline (132559-41-2)

Guidance literature:

With pyridine; Ambient temperature;

upstream raw materials:

1-(2'-hydroxy-3'-bromo-4'-n-butoxy-5'-nitrophen-1'-yl)-3-phenyl-2-propen-1-one

Downstream raw materials:

1-(4-aminophenyl) sulphonyl-3-(2''-hydroxy-3''-bromo-4''-n-butoxy-5''-nitrophen-1''-yl)-5-phenylpyrazoline

1-benzoyl-3-(2''-hydroxy-3''-bromo-4''-n-butoxy-5''-nitrophen-1''-yl)-5-phenyl-2-pyrazoline

1-acetyl-3-(2''-hydroxy-3''-bromo-4''-n-butoxy-5''-nitrophen-1''-yl)-5-phenylpyrazoline

1-(4-chlorophenyl) sulphonyl-3-(2''-hydroxy-3''-bromo-4''-n-butoxy-5''-nitrophen-1''-yl)-5-phenylpyrazoline

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