7-Bromo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine

Base Information

Chemical Name:7-Bromo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine
CAS No.:946121-78-4
Molecular Formula:C7H7BrN2O
Molecular Weight:215.049
Hs Code.:
Mol file:946121-78-4.mol

Synonyms:7-Bromo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine;1H-Pyrido[2,3-b][1,4]oxazine, 7-bromo-2,3-dihydro-

Suppliers and Price of 7-Bromo-2,3-dihydro-1H-pyrido[2,3-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

Crysdot
7-Bromo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine 95+%
1g
$ 608.00

Chemcia Scientific
7-Bromo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine 95%
1 G
$ 425.00

Ambeed
7-Bromo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine 97%
5g
$ 750.00

Ambeed
7-Bromo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine 97%
1g
$ 211.00

Ambeed
7-Bromo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine 97%
250mg
$ 86.00

Alichem
7-Bromo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine
1g
$ 504.90

AK Scientific
7-Bromo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine
10g
$ 3789.00

AK Scientific
7-Bromo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine
500mg
$ 767.00

AK Scientific
7-Bromo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine
100mg
$ 368.00

Total 9 raw suppliers

Chemical Property of 7-Bromo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine

Chemical Property:

Boiling Point:312.4±42.0 °C(Predicted)
PKA:2.95±0.20(Predicted)
PSA：34.15000
Density:1.619±0.06 g/cm3(Predicted)
LogP:1.78640
Storage Temp.:under inert gas (nitrogen or Argon) at 2–8 °C

Purity/Quality:

98%min ^*data from raw suppliers

7-Bromo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine 95+% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 7-Bromo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine

There total 3 articles about 7-Bromo-2,3-dihydro-1H-pyrido[2,3-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: 83.0%

: 105544-36-3
7-bromo-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-one

: 946121-78-4
7-bromo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine

Guidance literature:: 7-bromo-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-one; With borane-THF; at 80 ℃; for 3h;

With hydrogenchloride; In water monomer; at 110 ℃; for 5h;

Reference yield:

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

: 946121-78-4
7-bromo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium hydride / tetrahydrofuran / 8 h / 0 - 20 °C

2.1: acetic acid; iron / 70 °C

3.1: borane-THF / 3 h / 80 °C

3.2: 5 h / 110 °C

With borane-THF; iron; sodium hydride; acetic acid; In tetrahydrofuran;

Reference yield:

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

: 946121-78-4
7-bromo-2,3-dihydro-1H-pyrido[2,3-b][1,4]oxazine

Guidance literature:: Multi-step reaction with 2 steps

1.1: acetic acid; iron⁽⁰⁾ / 70 °C

2.1: borane-THF / 3 h / 80 °C

2.2: 5 h / 110 °C

With borane-THF; iron⁽⁰⁾; acetic acid;