1-bromo-9-(4-methylbenzoyl)-5-{4-[2-(trimethylsilyl)ethynyl]phenyl}dipyrromethane

Base Information

Chemical Name:1-bromo-9-(4-methylbenzoyl)-5-{4-[2-(trimethylsilyl)ethynyl]phenyl}dipyrromethane
CAS No.:276239-24-8
Molecular Formula:C₂₈H₂₇BrN₂OSi
Molecular Weight:515.525
Hs Code.:

Synonyms:1-bromo-9-(4-methylbenzoyl)-5-{4-[2-(trimethylsilyl)ethynyl]phenyl}dipyrromethane

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Chemical Property of 1-bromo-9-(4-methylbenzoyl)-5-{4-[2-(trimethylsilyl)ethynyl]phenyl}dipyrromethane

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Technology Process of 1-bromo-9-(4-methylbenzoyl)-5-{4-[2-(trimethylsilyl)ethynyl]phenyl}dipyrromethane

There total 4 articles about 1-bromo-9-(4-methylbenzoyl)-5-{4-[2-(trimethylsilyl)ethynyl]phenyl}dipyrromethane 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: 75.0%

: 276239-20-4
1-(4-methylbenzoyl)-5-{4-[2-(trimethylsilyl)ethynyl]phenyl}dipyrromethane

: 276239-24-8
1-bromo-9-(4-methylbenzoyl)-5-{4-[2-(trimethylsilyl)ethynyl]phenyl}dipyrromethane

Guidance literature:: With N-Bromosuccinimide; In tetrahydrofuran; at -78 ℃; for 1h;
DOI:10.1021/jo991942t

Reference yield:

: 74032-45-4
S-2-pyridyl 4-methylbenzothiolate

: 276239-24-8
1-bromo-9-(4-methylbenzoyl)-5-{4-[2-(trimethylsilyl)ethynyl]phenyl}dipyrromethane

Guidance literature:: Multi-step reaction with 2 steps

1: EtMgBr / tetrahydrofuran / 3 h / -78 °C

2: NBS / tetrahydrofuran / 1 h / -78 °C

With N-Bromosuccinimide; ethylmagnesium bromide; In tetrahydrofuran;
DOI:10.1021/jo0104835

Reference yield:

: 159152-13-3
meso-<4-(trimethylsilylethynyl)phenyl>dipyrromethane

: 276239-24-8
1-bromo-9-(4-methylbenzoyl)-5-{4-[2-(trimethylsilyl)ethynyl]phenyl}dipyrromethane

Guidance literature:: Multi-step reaction with 2 steps

1: EtMgBr / tetrahydrofuran / 3 h / -78 °C

2: NBS / tetrahydrofuran / 1 h / -78 °C

With N-Bromosuccinimide; ethylmagnesium bromide; In tetrahydrofuran;
DOI:10.1021/jo0104835