benzyl (4-(3-bromophenyl)-2-oxo-2,3-dihydro-1H-benzo[b][1,4]diazepin-8-yl)carbamate

Base Information

Chemical Name:benzyl (4-(3-bromophenyl)-2-oxo-2,3-dihydro-1H-benzo[b][1,4]diazepin-8-yl)carbamate
CAS No.:1426328-82-6
Molecular Formula:C₂₃H₁₈BrN₃O₃
Molecular Weight:464.318
Hs Code.:

Synonyms:benzyl (4-(3-bromophenyl)-2-oxo-2,3-dihydro-1H-benzo[b][1,4]diazepin-8-yl)carbamate

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

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Chemical Property of benzyl (4-(3-bromophenyl)-2-oxo-2,3-dihydro-1H-benzo[b][1,4]diazepin-8-yl)carbamate

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Technology Process of benzyl (4-(3-bromophenyl)-2-oxo-2,3-dihydro-1H-benzo[b][1,4]diazepin-8-yl)carbamate

There total 5 articles about benzyl (4-(3-bromophenyl)-2-oxo-2,3-dihydro-1H-benzo[b][1,4]diazepin-8-yl)carbamate 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: 21.4%

: 1426329-35-2
8-amino-4-(3-bromophenyl)-1H-benzo[b][1,4]diazepin-2(3H)-one

: 501-53-1,94274-21-2
benzyl chloroformate

: 1426328-82-6
benzyl (4-(3-bromophenyl)-2-oxo-2,3-dihydro-1H-benzo[b][1,4]diazepin-8-yl)carbamate

Guidance literature:: With triethylamine; In tetrahydrofuran; at 0 - 20 ℃; for 12h; Inert atmosphere;

Reference yield:

: 1426329-34-1
4-(3-bromophenyl)-8-nitro-1H-benzo [b][1,4]diazepin-2(3H)-one

: 1426328-82-6
benzyl (4-(3-bromophenyl)-2-oxo-2,3-dihydro-1H-benzo[b][1,4]diazepin-8-yl)carbamate

Guidance literature:: Multi-step reaction with 2 steps

1: iron; ammonium chloride / ethanol; water / 1 h / 90 °C

2: triethylamine / tetrahydrofuran / 12 h / 20 °C / Inert atmosphere

With iron; ammonium chloride; triethylamine; In tetrahydrofuran; ethanol; water;

Reference yield:

: 99-56-9
4-Nitrophenylene-1,2-diamine

: 1426328-82-6
benzyl (4-(3-bromophenyl)-2-oxo-2,3-dihydro-1H-benzo[b][1,4]diazepin-8-yl)carbamate

Guidance literature:: Multi-step reaction with 3 steps

1: acetic acid / 12 h / 110 °C / Inert atmosphere

2: iron; ammonium chloride / ethanol; water / 1 h / 90 °C

3: triethylamine / tetrahydrofuran / 12 h / 20 °C / Inert atmosphere

With iron; ammonium chloride; triethylamine; In tetrahydrofuran; ethanol; water; acetic acid;