bispyrido<3',2':6,7>cyclohepta<1,2-b:2',1'-e>pyridine-3,8,13-tricarboxylic acid, 2,14-bis<<(3,4-dimethoxyphenyl)methyl>amino>-5,6,7,9,10,11-hexahydro-, triethyl ester

Base Information

• Chemical Name: bispyrido<3',2':6,7>cyclohepta<1,2-b:2',1'-e>pyridine-3,8,13-tricarboxylic acid, 2,14-bis<<(3,4-dimethoxyphenyl)methyl>amino>-5,6,7,9,10,11-hexahydro-, triethyl ester
• CAS No.: 154796-24-4
• Molecular Formula: C₄₈H₅₃N₅O₁₀
• Molecular Weight: 859.976

Synonyms:bispyrido<3',2':6,7>cyclohepta<1,2-b:2',1'-e>pyridine-3,8,13-tricarboxylic acid, 2,14-bis<<(3,4-dimethoxyphenyl)methyl>amino>-5,6,7,9,10,11-hexahydro-, triethyl ester

Chemical Property of bispyrido<3',2':6,7>cyclohepta<1,2-b:2',1'-e>pyridine-3,8,13-tricarboxylic acid, 2,14-bis<<(3,4-dimethoxyphenyl)methyl>amino>-5,6,7,9,10,11-hexahydro-, triethyl ester

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Technology Process of bispyrido<3',2':6,7>cyclohepta<1,2-b:2',1'-e>pyridine-3,8,13-tricarboxylic acid, 2,14-bis<<(3,4-dimethoxyphenyl)methyl>amino>-5,6,7,9,10,11-hexahydro-, triethyl ester

There total 12 articles about bispyrido<3',2':6,7>cyclohepta<1,2-b:2',1'-e>pyridine-3,8,13-tricarboxylic acid, 2,14-bis<<(3,4-dimethoxyphenyl)methyl>amino>-5,6,7,9,10,11-hexahydro-, triethyl 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:

5H-cycloheptapyridine-3-carboxylic acid, 2-<<(3,4-dimethoxyphenyl)methyl>amino>-6,7,8,9-tetrahydro-9-oxo-, ethyl ester (138722-53-9) → bispyrido<3',2':6,7>cyclohepta<1,2-b:2',1'-e>pyridine-3,8,13-tricarboxylic acid, 2,14-bis<<(3,4-dimethoxyphenyl)methyl>amino>-5,6,7,9,10,11-hexahydro-, triethyl ester (154796-24-4)

Guidance literature:

Multi-step reaction with 4 steps

1: 100 percent / TsOH / tetrahydrofuran / 50 °C

2: 2.) HCl / 1.) THF, from -78 deg C to RT, 36 h, 2.) THF, 6 h

3: 2.) HCl / 1.) THF, reflux, 24 h, 2.) THF, overnight

4: 50 percent / ammonium acetate / acetic acid / 10 h / Heating

With ammonium acetate; hydrogenchloride; toluene-4-sulfonic acid; In tetrahydrofuran; acetic acid;

Reference yield:

5H-cycloheptapyridine-3-carboxylic acid, 2-<<(3,4-dimethoxyphenyl)methyl>amino>-6,7-dihydro-9-(1-pyrrolidinyl), ethyl ester (138722-54-0) → bispyrido<3',2':6,7>cyclohepta<1,2-b:2',1'-e>pyridine-3,8,13-tricarboxylic acid, 2,14-bis<<(3,4-dimethoxyphenyl)methyl>amino>-5,6,7,9,10,11-hexahydro-, triethyl ester (154796-24-4)

Guidance literature:

Multi-step reaction with 3 steps

1: 2.) HCl / 1.) THF, from -78 deg C to RT, 36 h, 2.) THF, 6 h

2: 2.) HCl / 1.) THF, reflux, 24 h, 2.) THF, overnight

3: 50 percent / ammonium acetate / acetic acid / 10 h / Heating

With ammonium acetate; hydrogenchloride; In acetic acid;

Reference yield:

5H-cycloheptapyridine-3-carboxylic acid, 2-<<(3,4-dimethoxyphenyl)methyl>amino>-6,7,8,9-tetrahydro-9-benzylidene-, ethyl ester (138722-52-8) → bispyrido<3',2':6,7>cyclohepta<1,2-b:2',1'-e>pyridine-3,8,13-tricarboxylic acid, 2,14-bis<<(3,4-dimethoxyphenyl)methyl>amino>-5,6,7,9,10,11-hexahydro-, triethyl ester (154796-24-4)

Guidance literature:

Multi-step reaction with 5 steps

1: 1.) OsO₄, 2.) NaIO₄ / 1.) H₂O, THF, t-BuOH, 10 min, 2.) H₂O, THF, t-BuOH, 30 h

2: 100 percent / TsOH / tetrahydrofuran / 50 °C

3: 2.) HCl / 1.) THF, from -78 deg C to RT, 36 h, 2.) THF, 6 h

4: 2.) HCl / 1.) THF, reflux, 24 h, 2.) THF, overnight

5: 50 percent / ammonium acetate / acetic acid / 10 h / Heating

With ammonium acetate; hydrogenchloride; sodium periodate; osmium(VIII) oxide; toluene-4-sulfonic acid; In tetrahydrofuran; acetic acid;

upstream raw materials:

(E)-2-benzylidenecycloheptanone

2-benzylidene-7-(hydroxymethylidene)cycloheptanone

5H-cycloheptapyridine-3-carboxylic acid, 2-<<(3,4-dimethoxyphenyl)methyl>amino>-6,7,8,9-tetrahydro-9-oxo-, ethyl ester

5H-cycloheptapyridine-3-carboxylic acid, 2-<<(3,4-dimethoxyphenyl)methyl>amino>-6,7-dihydro-9-(1-pyrrolidinyl), ethyl ester

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