4-(3,3,6,6-Tetramethyl-9-phenyl-4,5,8,9-tetrahydro-1H,3H,6H-2,7-dithia-10-aza-anthracen-10-yl)-benzoic acid methyl ester

Base Information

• Chemical Name: 4-(3,3,6,6-Tetramethyl-9-phenyl-4,5,8,9-tetrahydro-1H,3H,6H-2,7-dithia-10-aza-anthracen-10-yl)-benzoic acid methyl ester
• CAS No.: 78659-46-8
• Molecular Formula: C₂₉H₃₃NO₂S₂
• Molecular Weight: 491.719

Synonyms:4-(3,3,6,6-Tetramethyl-9-phenyl-4,5,8,9-tetrahydro-1H,3H,6H-2,7-dithia-10-aza-anthracen-10-yl)-benzoic acid methyl ester

Chemical Property of 4-(3,3,6,6-Tetramethyl-9-phenyl-4,5,8,9-tetrahydro-1H,3H,6H-2,7-dithia-10-aza-anthracen-10-yl)-benzoic acid methyl ester

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Technology Process of 4-(3,3,6,6-Tetramethyl-9-phenyl-4,5,8,9-tetrahydro-1H,3H,6H-2,7-dithia-10-aza-anthracen-10-yl)-benzoic acid methyl ester

There total 3 articles about 4-(3,3,6,6-Tetramethyl-9-phenyl-4,5,8,9-tetrahydro-1H,3H,6H-2,7-dithia-10-aza-anthracen-10-yl)-benzoic acid methyl ester 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%

5,5'-benzylidenebis(2,2-dimethyltetrahydro-4-thiopyrone) (78659-41-3) + 4-methoxycarbonyl aniline (619-45-4) → 4-(3,3,6,6-Tetramethyl-9-phenyl-4,5,8,9-tetrahydro-1H,3H,6H-2,7-dithia-10-aza-anthracen-10-yl)-benzoic acid methyl ester (78659-46-8)

Guidance literature:

With toluene-4-sulfonic acid; In xylene; for 5h; Heating;

DOI:10.1007/BF00503329

Reference yield:

2,2-dimethylthian-4-one (2323-13-9) → 4-(3,3,6,6-Tetramethyl-9-phenyl-4,5,8,9-tetrahydro-1H,3H,6H-2,7-dithia-10-aza-anthracen-10-yl)-benzoic acid methyl ester (78659-46-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 45 percent / aq. NaOH / ethanol / 2 h / 80 °C

2: 69 percent / p-TsOH / xylene / 5 h / Heating

With sodium hydroxide; toluene-4-sulfonic acid; In ethanol; xylene;

DOI:10.1007/BF00503329

Reference yield:

benzaldehyde (100-52-7) → 4-(3,3,6,6-Tetramethyl-9-phenyl-4,5,8,9-tetrahydro-1H,3H,6H-2,7-dithia-10-aza-anthracen-10-yl)-benzoic acid methyl ester (78659-46-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 45 percent / aq. NaOH / ethanol / 2 h / 80 °C

2: 69 percent / p-TsOH / xylene / 5 h / Heating

With sodium hydroxide; toluene-4-sulfonic acid; In ethanol; xylene;

DOI:10.1007/BF00503329

upstream raw materials:

5,5'-benzylidenebis(2,2-dimethyltetrahydro-4-thiopyrone)

4-methoxycarbonyl aniline

2,2-dimethylthian-4-one

benzaldehyde

Downstream raw materials:

Sodium; 4-(3,3,6,6-tetramethyl-9-phenyl-4,5,8,9-tetrahydro-1H,3H,6H-2,7-dithia-10-aza-anthracen-10-yl)-benzoate

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