2-amino-5-[4-(difluoromethoxy)phenyl]-5-[3-(3-fluoroprop-1-yn-1-yl)phenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one

Base Information

• Chemical Name: 2-amino-5-[4-(difluoromethoxy)phenyl]-5-[3-(3-fluoroprop-1-yn-1-yl)phenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one
• CAS No.: 931428-05-6
• Molecular Formula: C₂₀H₁₆F₃N₃O₂
• Molecular Weight: 387.361

Synonyms:2-amino-5-[4-(difluoromethoxy)phenyl]-5-[3-(3-fluoroprop-1-yn-1-yl)phenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one

Chemical Property of 2-amino-5-[4-(difluoromethoxy)phenyl]-5-[3-(3-fluoroprop-1-yn-1-yl)phenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one

Chemical Property:

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Technology Process of 2-amino-5-[4-(difluoromethoxy)phenyl]-5-[3-(3-fluoroprop-1-yn-1-yl)phenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one

There total 2 articles about 2-amino-5-[4-(difluoromethoxy)phenyl]-5-[3-(3-fluoroprop-1-yn-1-yl)phenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-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: 69.0%

1-(4-(difluoromethoxy)phenyl)-2-(3-(3-fluoroprop-1-ynyl)phenyl)ethane-1,2-dione (1065169-88-1) + 1-methylguanidine hydrochloride (22661-87-6,21770-81-0) → 2-amino-5-[4-(difluoromethoxy)phenyl]-5-[3-(3-fluoroprop-1-yn-1-yl)phenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one (931428-05-6)

Guidance literature:

With sodium carbonate; In ethanol; at 85 ℃; for 15h;

Reference yield: 8.0%

2-amino-5-[4-(difluoromethoxy)phenyl]-5-[3-(3-hydroxyprop-1-yn-1-yl)phenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one (931428-94-3) → 2-amino-5-[4-(difluoromethoxy)phenyl]-5-[3-(3-fluoroprop-1-yn-1-yl)phenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one (931428-05-6)

Guidance literature:

With diethylamino-sulfur trifluoride; In dichloromethane; at -40 - 20 ℃; for 17h;

Reference yield:

2-amino-5-[4-(difluoromethoxy)phenyl]-5-[3-(3-fluoroprop-1-yn-1-yl)phenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one (931428-05-6) → (5R)-2-amino-5-[4-(difluoromethoxy)phenyl]-5-[3-(3-fluoroprop-1-yn-1-yl)phenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one (1062613-30-2) + (5S)-2-amino-5-[4-(difluoromethoxy)phenyl]-5-[3-(3-fluoroprop-1-yn-1-yl)phenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one (1065167-07-8)

Guidance literature:

Resolution of racemate;

upstream raw materials:

2-amino-5-[4-(difluoromethoxy)phenyl]-5-[3-(3-hydroxyprop-1-yn-1-yl)phenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one

1-(4-(difluoromethoxy)phenyl)-2-(3-(3-fluoroprop-1-ynyl)phenyl)ethane-1,2-dione

1-methylguanidine hydrochloride

Downstream raw materials:

(5R)-2-amino-5-[4-(difluoromethoxy)phenyl]-5-[3-(3-fluoroprop-1-yn-1-yl)phenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one

(5S)-2-amino-5-[4-(difluoromethoxy)phenyl]-5-[3-(3-fluoroprop-1-yn-1-yl)phenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one

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