N-(4-methylene-1H-benzo[d][1,3]oxazin-2(4H)-ylidene)aniline

Base Information

• Chemical Name: N-(4-methylene-1H-benzo[d][1,3]oxazin-2(4H)-ylidene)aniline
• CAS No.: 1610702-03-8
• Molecular Formula: C₁₅H₁₂N₂O
• Molecular Weight: 236.273
• Mol file: 1610702-03-8.mol

Synonyms:N-(4-methylene-1H-benzo[d][1,3]oxazin-2(4H)-ylidene)aniline

Chemical Property of N-(4-methylene-1H-benzo[d][1,3]oxazin-2(4H)-ylidene)aniline

Chemical Property:

Purity/Quality:

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Technology Process of N-(4-methylene-1H-benzo[d][1,3]oxazin-2(4H)-ylidene)aniline

There total 2 articles about N-(4-methylene-1H-benzo[d][1,3]oxazin-2(4H)-ylidene)aniline 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: 55.0%

1-(o-ethynylphenyl)-3-phenylurea (1224970-00-6) → N-(4-methylene-1H-benzo[d][1,3]oxazin-2(4H)-ylidene)aniline (1610702-03-8) + 3,4-dihydro-4-methylene-3-phenylquinazolin-2(1H)-one (25809-80-7)

Guidance literature:

With silver hexafluoroantimonate; [1,3-bis(2,6-diisopropylphenyl)-1H-imidazol-2-(3H)-ylidene]gold(I)chloride; In d₇-N,N-dimethylformamide; at -30 ℃; for 2h; Reagent/catalyst; Time; Inert atmosphere;

DOI:10.1002/adsc.201300730

Reference yield: 45.0%

1-(o-ethynylphenyl)-3-phenylurea (1224970-00-6) → N-(4-methylene-1H-benzo[d][1,3]oxazin-2(4H)-ylidene)aniline (1610702-03-8)

Guidance literature:

With silver hexafluoroantimonate; [1,3-bis(2,6-diisopropylphenyl)-1H-imidazol-2-(3H)-ylidene]gold(I)chloride; In N,N-dimethyl-formamide; at -30 ℃; for 2h; Reagent/catalyst; Solvent; Inert atmosphere; Sealed tube; Large scale;

DOI:10.1002/adsc.201300730

Reference yield:

N-(4-methylene-1H-benzo[d][1,3]oxazin-2(4H)-ylidene)aniline (1610702-03-8) → 3,4-dihydro-4-methylene-3-phenylquinazolin-2(1H)-one (25809-80-7)

Guidance literature:

With silver hexafluoroantimonate; [1,3-bis(2,6-diisopropylphenyl)-1H-imidazol-2-(3H)-ylidene]gold(I)chloride; water; In d₇-N,N-dimethylformamide; at 60 ℃; for 3h; Reagent/catalyst; Time; Inert atmosphere;

DOI:10.1002/adsc.201300730

upstream raw materials:

1-(o-ethynylphenyl)-3-phenylurea

Downstream raw materials:

3,4-dihydro-4-methylene-3-phenylquinazolin-2(1H)-one