(4R)-4H-[1,2,4]triazolo[4,3-a][1,5]benzodiazepine, 5,6-dihydro-1,4-dimethyl-8-(pyrrolidine-1carbonyl)-6-(4-chloro-phenyl)

Base Information

Chemical Name:(4R)-4H-[1,2,4]triazolo[4,3-a][1,5]benzodiazepine, 5,6-dihydro-1,4-dimethyl-8-(pyrrolidine-1carbonyl)-6-(4-chloro-phenyl)
CAS No.:1407831-06-4
Molecular Formula:C₂₃H₂₄ClN₅O
Molecular Weight:421.929
Hs Code.:

Synonyms:(4R)-4H-[1,2,4]triazolo[4,3-a][1,5]benzodiazepine, 5,6-dihydro-1,4-dimethyl-8-(pyrrolidine-1carbonyl)-6-(4-chloro-phenyl)

Suppliers and Price of (4R)-4H-[1,2,4]triazolo[4,3-a][1,5]benzodiazepine, 5,6-dihydro-1,4-dimethyl-8-(pyrrolidine-1carbonyl)-6-(4-chloro-phenyl)

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 (4R)-4H-[1,2,4]triazolo[4,3-a][1,5]benzodiazepine, 5,6-dihydro-1,4-dimethyl-8-(pyrrolidine-1carbonyl)-6-(4-chloro-phenyl)

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (4R)-4H-[1,2,4]triazolo[4,3-a][1,5]benzodiazepine, 5,6-dihydro-1,4-dimethyl-8-(pyrrolidine-1carbonyl)-6-(4-chloro-phenyl)

There total 7 articles about (4R)-4H-[1,2,4]triazolo[4,3-a][1,5]benzodiazepine, 5,6-dihydro-1,4-dimethyl-8-(pyrrolidine-1carbonyl)-6-(4-chloro-phenyl) 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: 17.0%

: 123-75-1
pyrrolidine

: 201230-82-2
carbon monoxide

: 1407830-61-8
(R)-8-bromo-6-(4-chlorophenyl)-1,4-dimethyl-5,6-dihydro-4Hbenzo[b][1,2,4]triazolo[4,3-d][1,4]diazepine

: 1407831-06-4
(4R)-4H-[1,2,4]triazolo[4,3-a][1,5]benzodiazepine, 5,6-dihydro-1,4-dimethyl-8-(pyrrolidine-1carbonyl)-6-(4-chloro-phenyl)

Guidance literature:: With 1,3-bis-(diphenylphosphino)propane; triethylamine; palladium diacetate; at 90 ℃; for 12h;

Reference yield:

: 1407833-48-0
methyl 3-(5-bromo-2-nitrophenylamino)-2-methylpropanoate

: 1407831-06-4
(4R)-4H-[1,2,4]triazolo[4,3-a][1,5]benzodiazepine, 5,6-dihydro-1,4-dimethyl-8-(pyrrolidine-1carbonyl)-6-(4-chloro-phenyl)

Guidance literature:: Multi-step reaction with 7 steps

1: ammonium chloride; iron / ethanol; water / 2 h / 60 °C

2: sodium / methanol / 0 - 20 °C

3: Lawessons reagent / tetrahydrofuran / 12 h / 80 °C

4: butan-1-ol / 12 h / 130 °C

5: caesium carbonate; dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane / tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / toluene / 12 h / 110 °C / Inert atmosphere

6: Daicel AD-H / 38 °C / Resolution of racemate

7: triethylamine; 1,3-bis-(diphenylphosphino)propane / palladium diacetate / 12 h / 90 °C

With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; Lawessons reagent; 1,3-bis-(diphenylphosphino)propane; sodium; iron; ammonium chloride; caesium carbonate; triethylamine; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; palladium diacetate; In tetrahydrofuran; methanol; ethanol; water; toluene; butan-1-ol;

Reference yield:

: 1407833-52-6
methyl 3-(2-amino-5-bromophenylamino)-2-methylpropanoate

: 1407831-06-4
(4R)-4H-[1,2,4]triazolo[4,3-a][1,5]benzodiazepine, 5,6-dihydro-1,4-dimethyl-8-(pyrrolidine-1carbonyl)-6-(4-chloro-phenyl)

Guidance literature:: Multi-step reaction with 6 steps

1: sodium / methanol / 0 - 20 °C

2: Lawessons reagent / tetrahydrofuran / 12 h / 80 °C

3: butan-1-ol / 12 h / 130 °C

4: caesium carbonate; dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane / tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / toluene / 12 h / 110 °C / Inert atmosphere

5: Daicel AD-H / 38 °C / Resolution of racemate

6: triethylamine; 1,3-bis-(diphenylphosphino)propane / palladium diacetate / 12 h / 90 °C

With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; Lawessons reagent; 1,3-bis-(diphenylphosphino)propane; sodium; caesium carbonate; triethylamine; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; palladium diacetate; In tetrahydrofuran; methanol; toluene; butan-1-ol;