4-Isoxazolamine,3-phenyl-(9CI)

Base Information

• Chemical Name: 4-Isoxazolamine,3-phenyl-(9CI)
• CAS No.: 23350-02-9
• Molecular Formula: C9H8 N2 O
• Molecular Weight: 160.17
• Mol file: 23350-02-9.mol

Synonyms:Isoxazole,4-amino-3-phenyl- (8CI)

Chemical Property of 4-Isoxazolamine,3-phenyl-(9CI)

Chemical Property:

• Boiling Point: 179 °C (12 mmHg)
• PSA: 52.05000
• LogP: 2.50500

Purity/Quality:

99%min ^*data from raw suppliers

3-Phenylisoxazol-4-amine 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-Isoxazolamine,3-phenyl-(9CI)

There total 3 articles about 4-Isoxazolamine,3-phenyl-(9CI) 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: 31.0%

ethyl (E)-3-(pyrrolidin-1-yl)acrylate (65651-80-1) + benzohydroximoyl chloride (698-16-8) → 3-phenylisoxazol-4-amine (23350-02-9)

Guidance literature:

ethyl (E)-3-(pyrrolidin-1-yl)acrylate; benzohydroximoyl chloride; With triethylamine; In acetonitrile; at 0 - 20 ℃; for 3h; Inert atmosphere;

With hydrogenchloride; acetic acid; In water; for 6h; Inert atmosphere; Reflux;

With diphenyl phosphoryl azide; triethylamine; In tert-butyl alcohol; at 85 ℃; for 12h;

DOI:10.1039/d0ob02544e

Reference yield:

4-nitro-3-phenylisoxazole (31301-41-4) → 3-phenylisoxazol-4-amine (23350-02-9)

Guidance literature:

With diethyl ether; aluminium amalgam;

Reference yield:

3-phenyl-propenal (104-55-2) → 3-phenylisoxazol-4-amine (23350-02-9)

Guidance literature:

Multi-step reaction with 2 steps

1: glacial acetic acid; mixture of gaseous nitrogen oxides

2: tin dichloride; diluted hydrochloric acid

With hydrogenchloride; mixture of gaseous nitrogen oxides; acetic acid; tin(ll) chloride;

upstream raw materials:

4-nitro-3-phenylisoxazole

3-phenyl-propenal

ethyl (E)-3-(pyrrolidin-1-yl)acrylate

benzohydroximoyl chloride

Downstream raw materials:

(5-nitro-furan-2-ylmethylene)-(3-phenyl-isoxazol-4-yl)-amine

Refernces