6-bromo-5-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine

Base Information

Chemical Name:6-bromo-5-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine
CAS No.:1154740-48-3
Molecular Formula:C₉H₁₀BrNO
Molecular Weight:228.088
Hs Code.:

Synonyms:

Suppliers and Price of 6-bromo-5-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine

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 4 raw suppliers

Chemical Property of 6-bromo-5-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 6-bromo-5-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine

There total 4 articles about 6-bromo-5-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine 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: 86.0%

: 1154740-47-2
6-bromo-5-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one

: 1154740-48-3
6-bromo-5-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine

Guidance literature:: With borane-THF; In tetrahydrofuran; at 0 - 20 ℃; for 42h; Inert atmosphere;

Reference yield:

: 4920-77-8
3-methyl-2-nitrophenol

: 1154740-48-3
6-bromo-5-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine

Guidance literature:: Multi-step reaction with 4 steps

1: bromine; acetic acid / 1.17 h / 0 °C / 760.05 Torr

2: platinum on activated charcoal; hydrogen / methanol / 5 h / 3102.97 Torr

3: potassium carbonate / N,N-dimethyl-formamide / 1 h / 20 °C / 760.05 Torr / Cooling with ice

4: borane-THF / tetrahydrofuran / 2.5 h / 20 °C / 760.05 Torr / Cooling with ice

With borane-THF; platinum on activated charcoal; hydrogen; bromine; potassium carbonate; acetic acid; In tetrahydrofuran; methanol; N,N-dimethyl-formamide;

Reference yield:

: 85598-12-5
4-bromo-3-methyl-2-nitro-phenol

: 1154740-48-3
6-bromo-5-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine

Guidance literature:: Multi-step reaction with 3 steps

1: platinum on activated charcoal; hydrogen / methanol / 5 h / 3102.97 Torr

2: potassium carbonate / N,N-dimethyl-formamide / 1 h / 20 °C / 760.05 Torr / Cooling with ice

3: borane-THF / tetrahydrofuran / 2.5 h / 20 °C / 760.05 Torr / Cooling with ice

With borane-THF; platinum on activated charcoal; hydrogen; potassium carbonate; In tetrahydrofuran; methanol; N,N-dimethyl-formamide;