7-ethyl-5H-chroMeno[2,3-b]pyridin-5-one

Base Information

Chemical Name:7-ethyl-5H-chroMeno[2,3-b]pyridin-5-one
CAS No.:53944-31-3
Molecular Formula:C₁₄H₁₁NO₂
Molecular Weight:225.247
Hs Code.:
Mol file:53944-31-3.mol

Synonyms:7-ethyl-5H-chroMeno[2,3-b]pyridin-5-one;7-Ethyl-5-oxo-5H-[1]benzopyrano[2,3-b]pyridine

Suppliers and Price of 7-ethyl-5H-chroMeno[2,3-b]pyridin-5-one

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

Usbiological
7-Ethyl-5-oxo-5H-[1]benzopyrano[2,3-b]pyridine
500mg
$ 460.00

TRC
7-Ethyl-5-oxo-5H-[1]benzopyrano[2,3-b]pyridine
250mg
$ 185.00

Total 7 raw suppliers

Chemical Property of 7-ethyl-5H-chroMeno[2,3-b]pyridin-5-one

Chemical Property:

PSA：43.10000
LogP:2.90360
Storage Temp.:Refrigerator
Solubility.:Chloroform (Slightly), Ethyl Acetate (Slightly)

Purity/Quality:

> 95% ^*data from raw suppliers

7-Ethyl-5-oxo-5H-[1]benzopyrano[2,3-b]pyridine ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Uses 7-Ethyl-5-oxo-5H-[1]benzopyrano[2,3-b]pyridine is known to show antihistiminic and anaphylactic compounds.

Technology Process of 7-ethyl-5H-chroMeno[2,3-b]pyridin-5-one

There total 5 articles about 7-ethyl-5H-chroMeno[2,3-b]pyridin-5-one 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: 90.0%

: 2-(4-ethylphenoxy)nicotinic acid

: 53944-31-3
7-ethyl-5H-[1]-benzopyrano [2,3-b] pyridin-5-one

Guidance literature:: With trichlorophosphate; for 2h; Reagent/catalyst; Reflux;

Reference yield: 31.0%

: 102-52-3
malonaldehydebis(dimethylacetal)

: 68301-76-8
2-amino-6-ethyl-4-oxo-4H-1-benzopyran-3-carboxaldehyde

: 53944-31-3
7-ethyl-5H-[1]-benzopyrano [2,3-b] pyridin-5-one

: 78893-31-9
6-Ethyl-10-oxo-10H-9-oxa-1-aza-anthracene-3-carbaldehyde

Guidance literature:: With formic acid; boron trifluoride diethyl etherate; at 60 ℃; for 2h;

Reference yield:

: 50743-19-6
6-ethyl-4-oxo-4H-1-benzopyran-3-carbonitrile

: 53944-31-3
7-ethyl-5H-[1]-benzopyrano [2,3-b] pyridin-5-one

Guidance literature:: Multi-step reaction with 2 steps

1: 71 percent / morpholine, water / dimethylformamide / 2 h / 60 °C

2: BF₃*OEt₂, HCOOH / 2 h / 60 °C

With morpholine; formic acid; boron trifluoride diethyl etherate; water; In N,N-dimethyl-formamide;