3-(2,2-dibromoethenyl)-4-(4-fluorophenyl)-6,7-dihydro-2-(1-methylethyl)benzo<6,7>cyclohepta<1,2-b>pyridine

Base Information

Chemical Name:3-(2,2-dibromoethenyl)-4-(4-fluorophenyl)-6,7-dihydro-2-(1-methylethyl)benzo<6,7>cyclohepta<1,2-b>pyridine
CAS No.:135454-80-7
Molecular Formula:C₂₅H₂₂Br₂FN
Molecular Weight:515.263
Hs Code.:

Synonyms:3-(2,2-dibromoethenyl)-4-(4-fluorophenyl)-6,7-dihydro-2-(1-methylethyl)benzo<6,7>cyclohepta<1,2-b>pyridine

Suppliers and Price of 3-(2,2-dibromoethenyl)-4-(4-fluorophenyl)-6,7-dihydro-2-(1-methylethyl)benzo<6,7>cyclohepta<1,2-b>pyridine

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 3-(2,2-dibromoethenyl)-4-(4-fluorophenyl)-6,7-dihydro-2-(1-methylethyl)benzo<6,7>cyclohepta<1,2-b>pyridine

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 3-(2,2-dibromoethenyl)-4-(4-fluorophenyl)-6,7-dihydro-2-(1-methylethyl)benzo<6,7>cyclohepta<1,2-b>pyridine

There total 7 articles about 3-(2,2-dibromoethenyl)-4-(4-fluorophenyl)-6,7-dihydro-2-(1-methylethyl)benzo<6,7>cyclohepta<1,2-b>pyridine 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: 93.0%

: 558-13-4
carbon tetrabromide

: 135427-12-2
4-(4-fluorophenyl)-6,7-dihydro-2-(1-methylethyl)benzo<6,7>cyclohepta<1,2-b>pyridine-3-carboxaldehyde

: 135454-80-7
3-(2,2-dibromoethenyl)-4-(4-fluorophenyl)-6,7-dihydro-2-(1-methylethyl)benzo<6,7>cyclohepta<1,2-b>pyridine

Guidance literature:: With triphenylphosphine; In dichloromethane; for 0.416667h; Ambient temperature;
DOI:10.1021/jm00113a019

Reference yield:

: 459-57-4
4-fluorobenzaldehyde

: 135454-80-7
3-(2,2-dibromoethenyl)-4-(4-fluorophenyl)-6,7-dihydro-2-(1-methylethyl)benzo<6,7>cyclohepta<1,2-b>pyridine

Guidance literature:: Multi-step reaction with 6 steps

1: piperidine, HOAc / benzene / 22 h / Heating

2: 1.) LiN(TMS)2 / 1.) THF, -78 deg C, 1 h, 2.) THF, 1.5 h

3: NH₄OAc, Cu(OAc)2 / acetic acid / 24 h / Heating

4: LiAlH₄ / tetrahydrofuran / 6 h / Ambient temperature

5: 89 percent / oxalyl chloride, DMSO / CH₂Cl₂; tetrahydrofuran / 0.25 h / -78 °C

6: 93 percent / triphenylphosphine / CH₂Cl₂ / 0.42 h / Ambient temperature

With piperidine; lithium aluminium tetrahydride; copper diacetate; oxalyl dichloride; ammonium acetate; acetic acid; dimethyl sulfoxide; triphenylphosphine; lithium hexamethyldisilazane; In tetrahydrofuran; dichloromethane; acetic acid; benzene;
DOI:10.1021/jm00113a019

Reference yield:

: 135454-77-2
4-(4-fluorophenyl)-6,7-dihydro-2-(1-methylethyl)-5H-benzo[6,7]cyclohepta[1,2-b]pyridine-3-methanol

: 135454-80-7
3-(2,2-dibromoethenyl)-4-(4-fluorophenyl)-6,7-dihydro-2-(1-methylethyl)benzo<6,7>cyclohepta<1,2-b>pyridine

Guidance literature:: Multi-step reaction with 2 steps

1: 89 percent / oxalyl chloride, DMSO / CH₂Cl₂; tetrahydrofuran / 0.25 h / -78 °C

2: 93 percent / triphenylphosphine / CH₂Cl₂ / 0.42 h / Ambient temperature

With oxalyl dichloride; dimethyl sulfoxide; triphenylphosphine; In tetrahydrofuran; dichloromethane;
DOI:10.1021/jm00113a019