BUTTPARK 139\40-45

Base Information

• Chemical Name: BUTTPARK 139\40-45
• CAS No.: 128944-41-2
• Molecular Formula: C₂₃H₁₇NO₃
• Molecular Weight: 355.393
• Mol file: 128944-41-2.mol

Synonyms:C₂₃H₁₇NO₃

Chemical Property of BUTTPARK 139\40-45

Chemical Property:

Purity/Quality:

99% ^*data from raw suppliers

4-(4-BENZYLOXYBENZYLIDENE)-2-PHENYL-2-OXAZOLIN-5-ONE Aldrich ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of BUTTPARK 139\40-45

There total 4 articles about BUTTPARK 139\40-45 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: 94.0%

Hippuric Acid (495-69-2,140480-84-8,21251-67-2,91787-63-2,66407-11-2) + 4-benzyloxybenzyl alcohol (836-43-1) → C23H17NO3 (128944-41-2)

Guidance literature:

4-benzyloxybenzyl alcohol; With di[1,6-bis(3-methylimidazolium-1-yl)hexane]decatungstate; 1-butyl-3-methylimidazolium nitrate; at 80 ℃;

Hippuric Acid; With acetic anhydride; at 80 ℃;

DOI:10.1007/s00706-011-0533-3

Reference yield: 93.0%

Hippuric Acid (495-69-2,140480-84-8,21251-67-2,91787-63-2,66407-11-2) + p-benzyloxybenzaldehyde (4397-53-9) → 4-<4-(Benzyloxy)benzylidene>-2-phenyloxazol-5(4H)-one (128944-41-2)

Guidance literature:

With 1-butyl-3-methylimidazolium phosphotungstate; acetic anhydride; at 80 ℃; for 0.75h; Erlenmeyer azlactone synthesis;

DOI:10.1016/j.apcata.2011.02.004

Reference yield: 86.0%

Hippuric Acid (495-69-2,140480-84-8,21251-67-2,91787-63-2,66407-11-2) + p-benzyloxybenzaldehyde (4397-53-9) → C23H17NO3 (128944-41-2)

Guidance literature:

With acetic anhydride; at 20 ℃; for 0.333333h; Neat (no solvent); Sonication;

DOI:10.1016/j.crci.2011.02.003

upstream raw materials:

Hippuric Acid

p-benzyloxybenzaldehyde

benzoyl chloride

4-benzyloxybenzyl alcohol

Downstream raw materials:

(4-Benzyloxy)pyruvic Acid

7-(Benzyloxy)-1-<4-(benzyloxy)benzyl>-1,2,3,4-tetrahydro-6-hydroxyisoquinoline-1-carboxylic Acid