4-(5,7,7,10,10-Pentamethyl-7,8,9,10-tetrahydro-5H-13-aza-benzo[4,5]cyclohepta[1,2-b]naphthalen-12-yl)-benzoic acid methyl ester

Base Information

Chemical Name:4-(5,7,7,10,10-Pentamethyl-7,8,9,10-tetrahydro-5H-13-aza-benzo[4,5]cyclohepta[1,2-b]naphthalen-12-yl)-benzoic acid methyl ester
CAS No.:203920-57-4
Molecular Formula:C₃₁H₃₃NO₂
Molecular Weight:451.609
Hs Code.:

Synonyms:4-(5,7,7,10,10-Pentamethyl-7,8,9,10-tetrahydro-5H-13-aza-benzo[4,5]cyclohepta[1,2-b]naphthalen-12-yl)-benzoic acid methyl ester

Suppliers and Price of 4-(5,7,7,10,10-Pentamethyl-7,8,9,10-tetrahydro-5H-13-aza-benzo[4,5]cyclohepta[1,2-b]naphthalen-12-yl)-benzoic acid methyl ester

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of 4-(5,7,7,10,10-Pentamethyl-7,8,9,10-tetrahydro-5H-13-aza-benzo[4,5]cyclohepta[1,2-b]naphthalen-12-yl)-benzoic acid methyl ester

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 4-(5,7,7,10,10-Pentamethyl-7,8,9,10-tetrahydro-5H-13-aza-benzo[4,5]cyclohepta[1,2-b]naphthalen-12-yl)-benzoic acid methyl ester

There total 6 articles about 4-(5,7,7,10,10-Pentamethyl-7,8,9,10-tetrahydro-5H-13-aza-benzo[4,5]cyclohepta[1,2-b]naphthalen-12-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: 49.0%

: 203920-56-3
N-{2-[1-(5,5,8,8-Tetramethyl-5,6,7,8-tetrahydro-naphthalen-2-yl)-ethyl]-phenyl}-terephthalamic acid methyl ester

: 203920-57-4
4-(5,7,7,10,10-Pentamethyl-7,8,9,10-tetrahydro-5H-13-aza-benzo[4,5]cyclohepta[1,2-b]naphthalen-12-yl)-benzoic acid methyl ester

Guidance literature:: With PPA; at 150 ℃; for 0.666667h;
DOI:10.1021/jm9704309

Reference yield:

: 6683-46-1
1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene

: 203920-57-4
4-(5,7,7,10,10-Pentamethyl-7,8,9,10-tetrahydro-5H-13-aza-benzo[4,5]cyclohepta[1,2-b]naphthalen-12-yl)-benzoic acid methyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 42 percent / AlCl₃ / CH₂Cl₂ / 1.5 h / Heating

2: 1.) n-BuLi / 1.) THF, hexane, -50 deg C, 15 min, 2.) THF, hexane, RT, overnight

3: 78 percent / H₂ / 10percent Pd/C / methanol / 2 h

4: 78 percent / pyridine / benzene / 15 h

5: 49 percent / polyphosphoric acid / 0.67 h / 150 °C

With pyridine; n-butyllithium; aluminium trichloride; PPA; hydrogen; palladium on activated charcoal; In methanol; dichloromethane; benzene;
DOI:10.1021/jm9704309

Reference yield:

: 610-14-0
2-nitrobenzyl chloride

: 203920-57-4
4-(5,7,7,10,10-Pentamethyl-7,8,9,10-tetrahydro-5H-13-aza-benzo[4,5]cyclohepta[1,2-b]naphthalen-12-yl)-benzoic acid methyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 42 percent / AlCl₃ / CH₂Cl₂ / 1.5 h / Heating

2: 1.) n-BuLi / 1.) THF, hexane, -50 deg C, 15 min, 2.) THF, hexane, RT, overnight

3: 78 percent / H₂ / 10percent Pd/C / methanol / 2 h

4: 78 percent / pyridine / benzene / 15 h

5: 49 percent / polyphosphoric acid / 0.67 h / 150 °C

With pyridine; n-butyllithium; aluminium trichloride; PPA; hydrogen; palladium on activated charcoal; In methanol; dichloromethane; benzene;
DOI:10.1021/jm9704309