6-bromo-7-phenyl-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-thione

Base Information

Chemical Name:6-bromo-7-phenyl-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-thione
CAS No.:1313441-54-1
Molecular Formula:C₁₃H₉BrN₂OS
Molecular Weight:321.197
Hs Code.:

Synonyms:6-bromo-7-phenyl-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-thione

Suppliers and Price of 6-bromo-7-phenyl-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-thione

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 6-bromo-7-phenyl-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-thione

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 6-bromo-7-phenyl-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-thione

There total 5 articles about 6-bromo-7-phenyl-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-thione 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: 71.0%

: 1313441-33-6
6-bromo-7-phenyl-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-one

: 1313441-54-1
6-bromo-7-phenyl-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-thione

Guidance literature:: With Lawessons reagent; In toluene; at 120 ℃; for 16h; Product distribution / selectivity;

Reference yield:

: 67443-38-3
5-bromo-2-chloro-3-nitropyridine

: 1313441-54-1
6-bromo-7-phenyl-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-thione

Guidance literature:: Multi-step reaction with 5 steps

1.1: sodium hydride / 1,4-dioxane / 0.75 h / 20 - 30 °C

1.2: 0 - 80 °C

2.1: cesium fluoride; triphenylphosphine / palladium diacetate / 1,2-dimethoxyethane / 75 °C / Inert atmosphere

3.1: hydrogenchloride; tin / water / 0 - 80 °C / Inert atmosphere

4.1: N-Bromosuccinimide / N,N-dimethyl-formamide / 0.5 h / 80 °C / Microwave irradiation

5.1: Lawessons reagent / toluene / 16 h / 120 °C

With Lawessons reagent; hydrogenchloride; tin; N-Bromosuccinimide; sodium hydride; triphenylphosphine; cesium fluoride; palladium diacetate; In 1,4-dioxane; 1,2-dimethoxyethane; water; N,N-dimethyl-formamide; toluene;

Reference yield:

: 105544-30-7
ethyl-2-((5-bromo-3-nitropyridin-2-yl)oxy)acetate

: 1313441-54-1
6-bromo-7-phenyl-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-thione

Guidance literature:: Multi-step reaction with 4 steps

1: cesium fluoride; triphenylphosphine / palladium diacetate / 1,2-dimethoxyethane / 75 °C / Inert atmosphere

2: hydrogenchloride; tin / water / 0 - 80 °C / Inert atmosphere

3: N-Bromosuccinimide / N,N-dimethyl-formamide / 0.5 h / 80 °C / Microwave irradiation

4: Lawessons reagent / toluene / 16 h / 120 °C

With Lawessons reagent; hydrogenchloride; tin; N-Bromosuccinimide; triphenylphosphine; cesium fluoride; palladium diacetate; In 1,2-dimethoxyethane; water; N,N-dimethyl-formamide; toluene;