4-(2-phenyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-3-yl)pyridin-2-amine

Base Information

Chemical Name:4-(2-phenyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-3-yl)pyridin-2-amine
CAS No.:1429893-18-4
Molecular Formula:C₁₇H₁₆N₄O
Molecular Weight:292.34
Hs Code.:

Synonyms:4-(2-phenyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-3-yl)pyridin-2-amine

Suppliers and Price of 4-(2-phenyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-3-yl)pyridin-2-amine

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 4-(2-phenyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-3-yl)pyridin-2-amine

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 4-(2-phenyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-3-yl)pyridin-2-amine

There total 5 articles about 4-(2-phenyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-3-yl)pyridin-2-amine 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: 41.0%

: 1095708-32-9
N-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-pyridinyl]carbamic acid 1,1-dimethylethyl ester

: 1429893-24-2
3-bromo-2-phenyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine

: 1429893-18-4
4-(2-phenyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-3-yl)pyridin-2-amine

Guidance literature:: With (bis(tricyclohexyl)phosphine)palladium(II) dichloride; sodium carbonate; In 1,4-dioxane; at 150 ℃; for 0.2h; Inert atmosphere; Sealed tube; Microwave irradiation;

Reference yield:

: 403-42-9
1-(4-fluorophenyl)ethanone

: 1429893-18-4
4-(2-phenyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-3-yl)pyridin-2-amine

Guidance literature:: Multi-step reaction with 5 steps

1: sodium hydride / ethanol; mineral oil / 3.5 h / 0 - 20 °C

2: hydrazine hydrate; acetic acid / 3 h / Reflux

3: potassium carbonate / acetonitrile / 5.5 h / Reflux

4: bromine / chloroform / 4.42 h / 20 °C

5: (bis(tricyclohexyl)phosphine)palladium(II) dichloride; sodium carbonate / 1,4-dioxane / 0.2 h / 150 °C / Inert atmosphere; Sealed tube; Microwave irradiation

With (bis(tricyclohexyl)phosphine)palladium(II) dichloride; bromine; sodium hydride; sodium carbonate; potassium carbonate; hydrazine hydrate; acetic acid; In 1,4-dioxane; ethanol; chloroform; acetonitrile; mineral oil;

Reference yield:

: 1429893-43-5
2-phenyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine

: 1429893-18-4
4-(2-phenyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-3-yl)pyridin-2-amine

Guidance literature:: Multi-step reaction with 2 steps

1: bromine / chloroform / 4.42 h / 20 °C

2: (bis(tricyclohexyl)phosphine)palladium(II) dichloride; sodium carbonate / 1,4-dioxane / 0.2 h / 150 °C / Inert atmosphere; Sealed tube; Microwave irradiation

With (bis(tricyclohexyl)phosphine)palladium(II) dichloride; bromine; sodium carbonate; In 1,4-dioxane; chloroform;