2-{3-[4-(3-Trifluoromethyl-phenyl)-piperazin-1-yl]-propyl}-6,7,8,9-tetrahydro-4H-naphtho[2,3-b][1,4]oxazin-3-one

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Chemical Name:2-{3-[4-(3-Trifluoromethyl-phenyl)-piperazin-1-yl]-propyl}-6,7,8,9-tetrahydro-4H-naphtho[2,3-b][1,4]oxazin-3-one
CAS No.:112249-58-8
Molecular Formula:C₂₆H₃₀F₃N₃O₂
Molecular Weight:473.538
Hs Code.:

Synonyms:2-{3-[4-(3-Trifluoromethyl-phenyl)-piperazin-1-yl]-propyl}-6,7,8,9-tetrahydro-4H-naphtho[2,3-b][1,4]oxazin-3-one

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Chemical Property of 2-{3-[4-(3-Trifluoromethyl-phenyl)-piperazin-1-yl]-propyl}-6,7,8,9-tetrahydro-4H-naphtho[2,3-b][1,4]oxazin-3-one

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Technology Process of 2-{3-[4-(3-Trifluoromethyl-phenyl)-piperazin-1-yl]-propyl}-6,7,8,9-tetrahydro-4H-naphtho[2,3-b][1,4]oxazin-3-one

There total 9 articles about 2-{3-[4-(3-Trifluoromethyl-phenyl)-piperazin-1-yl]-propyl}-6,7,8,9-tetrahydro-4H-naphtho[2,3-b][1,4]oxazin-3-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: 71.2%

: 112249-72-6
2-(3-bromopropyl)-6,7,8,9-tetrahydro-2H-naphtho<2,3-b><1,4>oxazin-3(4H)-one

: 15532-75-9
1-(3-Trifluoromethylphenyl)piperazine

: 112249-58-8
2-{3-[4-(3-Trifluoromethyl-phenyl)-piperazin-1-yl]-propyl}-6,7,8,9-tetrahydro-4H-naphtho[2,3-b][1,4]oxazin-3-one

Guidance literature:: With triethylamine; In N,N-dimethyl-formamide; at 80 ℃;
DOI:10.1248/cpb.39.2896

Reference yield:

: 1125-78-6
5,6,7,8-Tetrahydro-2-naphthol

: 112249-58-8
2-{3-[4-(3-Trifluoromethyl-phenyl)-piperazin-1-yl]-propyl}-6,7,8,9-tetrahydro-4H-naphtho[2,3-b][1,4]oxazin-3-one

Guidance literature:: Multi-step reaction with 4 steps

1: 24.6 percent / NaNO₃, La(NO₃)3*6H₂O, 6 N HCl / diethyl ether / 20 h / Ambient temperature

2: 98.2 percent / K₂CO₃ / dimethylformamide / 8 h / Ambient temperature

3: 81.1 percent / H₂ / 5percent Pd/C / ethanol

4: 71.2 percent / NEt₃ / dimethylformamide / 80 °C

With hydrogenchloride; sodium nitrate; hydrogen; potassium carbonate; lanthanum(III) nitrate; triethylamine; palladium on activated charcoal; In diethyl ether; ethanol; N,N-dimethyl-formamide;
DOI:10.1248/cpb.39.2896

Reference yield:

: 6240-79-5
5,6,7,8-Tetrahydro-3-nitro-2-naphthol

: 112249-58-8
2-{3-[4-(3-Trifluoromethyl-phenyl)-piperazin-1-yl]-propyl}-6,7,8,9-tetrahydro-4H-naphtho[2,3-b][1,4]oxazin-3-one

Guidance literature:: Multi-step reaction with 3 steps

1: 98.2 percent / K₂CO₃ / dimethylformamide / 8 h / Ambient temperature

2: 81.1 percent / H₂ / 5percent Pd/C / ethanol

3: 71.2 percent / NEt₃ / dimethylformamide / 80 °C

With hydrogen; potassium carbonate; triethylamine; palladium on activated charcoal; In ethanol; N,N-dimethyl-formamide;
DOI:10.1248/cpb.39.2896