2,4-dimethyl-3--1-phenyl-3-pyrazolin-5-one

Base Information

• Chemical Name: 2,4-dimethyl-3--1-phenyl-3-pyrazolin-5-one
• CAS No.: 91485-49-3
• Molecular Formula: C₂₂H₂₇N₃O
• Molecular Weight: 349.476

Synonyms:

Chemical Property of 2,4-dimethyl-3--1-phenyl-3-pyrazolin-5-one

Chemical Property:

Purity/Quality:

Safty Information:

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Technology Process of 2,4-dimethyl-3--1-phenyl-3-pyrazolin-5-one

There total 1 articles about 2,4-dimethyl-3--1-phenyl-3-pyrazolin-5-one 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: 82.0%

methamphetamin (7632-10-2) + 3-Bromomethyl-2,4-dimethyl-1-phenyl-3-pyrazolin-5-on (60473-57-6) → 2,4-dimethyl-3--1-phenyl-3-pyrazolin-5-one (91485-49-3)

Guidance literature:

for 0.25h;

DOI:10.1002/ardp.19823151005

Reference yield:

2,4-dimethyl-3--1-phenyl-3-pyrazolin-5-one (91485-49-3) → 1,4-Dimethyl-5-{[methyl-(1-methyl-2-phenyl-ethyl)-amino]-methyl}-2-phenyl-1,2-dihydro-pyrazol-3-one; hydrochloride (91485-57-3)

Guidance literature:

With hydrogenchloride; In diethyl ether;

Reference yield:

2,4-dimethyl-3--1-phenyl-3-pyrazolin-5-one (91485-49-3) → 1,4-Dimethyl-5-(3-methyl-2-phenyl-morpholin-4-ylmethyl)-2-phenyl-1,2-dihydro-pyrazol-3-one; compound with sulfuric acid (91485-59-5)

Guidance literature:

With sulfuric acid; In diethyl ether;

upstream raw materials:

methamphetamin

3-Bromomethyl-2,4-dimethyl-1-phenyl-3-pyrazolin-5-on

Downstream raw materials:

1,4-Dimethyl-5-{[methyl-(1-methyl-2-phenyl-ethyl)-amino]-methyl}-2-phenyl-1,2-dihydro-pyrazol-3-one; hydrochloride

1,4-Dimethyl-5-(3-methyl-2-phenyl-morpholin-4-ylmethyl)-2-phenyl-1,2-dihydro-pyrazol-3-one; compound with sulfuric acid

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