3-phenyl-2,3-dihydro-1H-pyrido<1,2-b>benzo<1,2>benzisoxazole-1,2-dicarboxylic acid

Base Information

• Chemical Name: 3-phenyl-2,3-dihydro-1H-pyrido<1,2-b>benzo<1,2>benzisoxazole-1,2-dicarboxylic acid
• CAS No.: 76288-40-9
• Molecular Formula: C₂₃H₁₇NO₅
• Molecular Weight: 387.392

Synonyms:

Chemical Property of 3-phenyl-2,3-dihydro-1H-pyrido<1,2-b>benzo<1,2>benzisoxazole-1,2-dicarboxylic acid

Chemical Property:

Purity/Quality:

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Useful:

Technology Process of 3-phenyl-2,3-dihydro-1H-pyrido<1,2-b>benzo<1,2>benzisoxazole-1,2-dicarboxylic acid

There total 5 articles about 3-phenyl-2,3-dihydro-1H-pyrido<1,2-b>benzo<1,2>benzisoxazole-1,2-dicarboxylic acid 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: 60.0%

1,3-dioxo-4-phenyl-1,3a,4,12b-tetrahydro-2,12-dioxa-12a-aza-3H-cyclopentabenzofluorene (76288-37-4) → 3-phenyl-2,3-dihydro-1H-pyrido<1,2-b>benzo<1,2>benzisoxazole-1,2-dicarboxylic acid (76288-40-9)

Guidance literature:

With sodium hydroxide; In ethanol;

Reference yield: 60.0%

3-styrylnaphth<2,1-d>isoxazole (76288-29-4) + maleic acid (110-16-7,26099-09-2) → 3-phenyl-2,3-dihydro-1H-pyrido<1,2-b>benzo<1,2>benzisoxazole-1,2-dicarboxylic acid (76288-40-9)

Guidance literature:

In xylene; for 10h; Heating;

Reference yield:

1-(1-hydroxynaphthalen-2-yl)ethan-1-one oxime (51864-09-6) → 3-phenyl-2,3-dihydro-1H-pyrido<1,2-b>benzo<1,2>benzisoxazole-1,2-dicarboxylic acid (76288-40-9)

Guidance literature:

Multi-step reaction with 4 steps

1: Heating

2: 1 h / 125 °C / 0.1 Torr

3: ZnCl₂ / 6 h / 150 - 160 °C

4: 60 percent / xylene / 10 h / Heating

With zinc(II) chloride; In xylene;

upstream raw materials:

1,3-dioxo-4-phenyl-1,3a,4,12b-tetrahydro-2,12-dioxa-12a-aza-3H-cyclopentabenzofluorene

3-styrylnaphth<2,1-d>isoxazole

maleic acid

1-(1-hydroxynaphthalen-2-yl)ethan-1-one oxime

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