tert-butyl (1-{4-[2-(4-nitrophenyl)-9H-imidazo[1,2-d]pyrido[2,3-b][1,4]benzodiazepin-3-yl]phenyl}cyclobutyl)carbamate

Base Information

• Chemical Name: tert-butyl (1-{4-[2-(4-nitrophenyl)-9H-imidazo[1,2-d]pyrido[2,3-b][1,4]benzodiazepin-3-yl]phenyl}cyclobutyl)carbamate
• CAS No.: 1374263-21-4
• Molecular Formula: C₃₅H₃₂N₆O₄
• Molecular Weight: 600.677

Synonyms:tert-butyl (1-{4-[2-(4-nitrophenyl)-9H-imidazo[1,2-d]pyrido[2,3-b][1,4]benzodiazepin-3-yl]phenyl}cyclobutyl)carbamate

Chemical Property of tert-butyl (1-{4-[2-(4-nitrophenyl)-9H-imidazo[1,2-d]pyrido[2,3-b][1,4]benzodiazepin-3-yl]phenyl}cyclobutyl)carbamate

Chemical Property:

Purity/Quality:

98% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of tert-butyl (1-{4-[2-(4-nitrophenyl)-9H-imidazo[1,2-d]pyrido[2,3-b][1,4]benzodiazepin-3-yl]phenyl}cyclobutyl)carbamate

There total 7 articles about tert-butyl (1-{4-[2-(4-nitrophenyl)-9H-imidazo[1,2-d]pyrido[2,3-b][1,4]benzodiazepin-3-yl]phenyl}cyclobutyl)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: 17.6%

tert-butyl {1-[4-(2-chloro-9H-imidazo[1,2-d]pyrido[2,3-b][1,4]benzodiazepin-3-yl)phenyl]cyclobutyl}carbamate (1374260-86-2) + 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)nitrobenzene (171364-83-3) → tert-butyl (1-{4-[2-(4-nitrophenyl)-9H-imidazo[1,2-d]pyrido[2,3-b][1,4]benzodiazepin-3-yl]phenyl}cyclobutyl)carbamate (1374263-21-4)

Guidance literature:

With bis(di-tert-?butyl(4-?dimethylaminophenyl)?phosphine)?dichloropalladium(II); sodium carbonate; In water; N,N-dimethyl-formamide; at 160 ℃; for 1h; Microwave irradiation; Inert atmosphere;

Reference yield:

tert-butyl {1-[4-(9H-imidazo[1,2-d]pyrido[2,3-b][1,4]benzodiazepin-3-yl)phenyl]cyclobutyl}carbamate (1374260-84-0) → tert-butyl (1-{4-[2-(4-nitrophenyl)-9H-imidazo[1,2-d]pyrido[2,3-b][1,4]benzodiazepin-3-yl]phenyl}cyclobutyl)carbamate (1374263-21-4)

Guidance literature:

Multi-step reaction with 2 steps

1: N-chloro-succinimide / chloroform / 22 h / Reflux

2: bis(di-tert-?butyl(4-?dimethylaminophenyl)?phosphine)?dichloropalladium(II); sodium carbonate / water; N,N-dimethyl-formamide / 1 h / 160 °C / Microwave irradiation; Inert atmosphere

With N-chloro-succinimide; bis(di-tert-?butyl(4-?dimethylaminophenyl)?phosphine)?dichloropalladium(II); sodium carbonate; In chloroform; water; N,N-dimethyl-formamide;

Reference yield:

5H-benzo[e]pyrido[3,2-b][1,4]diazepin-6(11H)-one (885-70-1) → tert-butyl (1-{4-[2-(4-nitrophenyl)-9H-imidazo[1,2-d]pyrido[2,3-b][1,4]benzodiazepin-3-yl]phenyl}cyclobutyl)carbamate (1374263-21-4)

Guidance literature:

Multi-step reaction with 7 steps

1: Lawessons reagent; pyridine / 18 h / 100 °C

2: 1 h / 95 °C

3: acetic acid / 13 h / 105 °C

4: N-Bromosuccinimide / tetrahydrofuran / 2 h / 0 - 20 °C

5: tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium hydrogencarbonate / ethanol; water; toluene / 15 h / Reflux

6: N-chloro-succinimide / chloroform / 22 h / Reflux

7: bis(di-tert-?butyl(4-?dimethylaminophenyl)?phosphine)?dichloropalladium(II); sodium carbonate / water; N,N-dimethyl-formamide / 1 h / 160 °C / Microwave irradiation; Inert atmosphere

With Lawessons reagent; pyridine; N-chloro-succinimide; N-Bromosuccinimide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; bis(di-tert-?butyl(4-?dimethylaminophenyl)?phosphine)?dichloropalladium(II); sodium hydrogencarbonate; sodium carbonate; acetic acid; In tetrahydrofuran; ethanol; chloroform; water; N,N-dimethyl-formamide; toluene;

upstream raw materials:

tert-butyl {1-[4-(9H-imidazo[1,2-d]pyrido[2,3-b][1,4]benzodiazepin-3-yl)phenyl]cyclobutyl}carbamate

tert-butyl {1-[4-(2-chloro-9H-imidazo[1,2-d]pyrido[2,3-b][1,4]benzodiazepin-3-yl)phenyl]cyclobutyl}carbamate

4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)nitrobenzene

5H-benzo[e]pyrido[3,2-b][1,4]diazepin-6(11H)-one

Downstream raw materials:

tert-butyl (1-{4-[2-(4-acetamidophenyl)-9H-imidazo[1,2-d]pyrido[2,3-b][1,4]benzodiazepin-3-yl]phenyl}cyclobutyl)carbamate

tert-butyl (1-{4-[2-(4-aminophenyl)-9H-imidazo[1,2-d]pyrido[2,3-b][1,4]benzodiazepin-3-yl]phenyl}cyclobutyl)carbamate

tert-butyl {1-[4-(2-{4-[(methylsulfonyl)amino]phenyl}-9H-imidazo[1,2-d]pyrido[2,3-b][1,4]benzodiazepin-3-yl)phenyl]cyclobutyl}carbamate

tert-butyl {1-[4-(2-{4-[(anilinocarbonyl)amino]phenyl}-9H-imidazo[1,2-d]pyrido[2,3-b][1,4]benzodiazepin-3-yl)phenyl]cyclobutyl}carbamate

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