1-bromo-5-[4-(di-tert-butyloxyphosphoryl)phenyl]-9-p-toluoyldipyrromethane

Base Information

Chemical Name:1-bromo-5-[4-(di-tert-butyloxyphosphoryl)phenyl]-9-p-toluoyldipyrromethane
CAS No.:651302-30-6
Molecular Formula:C₃₁H₃₆BrN₂O₄P
Molecular Weight:611.516
Hs Code.:

Synonyms:1-bromo-5-[4-(di-tert-butyloxyphosphoryl)phenyl]-9-p-toluoyldipyrromethane

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Chemical Property of 1-bromo-5-[4-(di-tert-butyloxyphosphoryl)phenyl]-9-p-toluoyldipyrromethane

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Technology Process of 1-bromo-5-[4-(di-tert-butyloxyphosphoryl)phenyl]-9-p-toluoyldipyrromethane

There total 6 articles about 1-bromo-5-[4-(di-tert-butyloxyphosphoryl)phenyl]-9-p-toluoyldipyrromethane 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: 78.0%

: 651301-87-0
5-[4-(di-tert-butyloxyphosphoryl)phenyl]-1-p-toluoyldipyrromethane

: 651302-30-6
1-bromo-5-[4-(di-tert-butyloxyphosphoryl)phenyl]-9-p-toluoyldipyrromethane

Guidance literature:: With N-Bromosuccinimide; In tetrahydrofuran; at -78 ℃; for 1h;
DOI:10.1021/jo034945l

Reference yield:

: 13086-84-5
di-tert-butyl phosphite

: 651302-30-6
1-bromo-5-[4-(di-tert-butyloxyphosphoryl)phenyl]-9-p-toluoyldipyrromethane

Guidance literature:: Multi-step reaction with 4 steps

1.1: 53 percent / Et₃N / Pd(PPh₃)4 / toluene / 20 h / 80 °C

2.1: 31 percent / TFA / CH₂Cl₂ / 2 h / 20 °C

3.1: EtMgBr / tetrahydrofuran / 0.17 h / 20 °C

3.2: 48 percent / tetrahydrofuran / 0.17 h / -78 °C

4.1: 78 percent / NBS / tetrahydrofuran / 1 h / -78 °C

With N-Bromosuccinimide; ethylmagnesium bromide; triethylamine; trifluoroacetic acid; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; dichloromethane; toluene;
DOI:10.1021/jo034945l

Reference yield:

: 24856-58-4
1,1-dimethoxy-1-(4-bromophenyl)methane

: 651302-30-6
1-bromo-5-[4-(di-tert-butyloxyphosphoryl)phenyl]-9-p-toluoyldipyrromethane

Guidance literature:: Multi-step reaction with 4 steps

1.1: 53 percent / Et₃N / Pd(PPh₃)4 / toluene / 20 h / 80 °C

2.1: 31 percent / TFA / CH₂Cl₂ / 2 h / 20 °C

3.1: EtMgBr / tetrahydrofuran / 0.17 h / 20 °C

3.2: 48 percent / tetrahydrofuran / 0.17 h / -78 °C

4.1: 78 percent / NBS / tetrahydrofuran / 1 h / -78 °C

With N-Bromosuccinimide; ethylmagnesium bromide; triethylamine; trifluoroacetic acid; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; dichloromethane; toluene;
DOI:10.1021/jo034945l