tetramethyl 6-(4,5-dimethyl-1,3-oxazol-2-yl)biphenyl-2,3,4,5-tetracarboxylate

Base Information

• Chemical Name: tetramethyl 6-(4,5-dimethyl-1,3-oxazol-2-yl)biphenyl-2,3,4,5-tetracarboxylate
• CAS No.: 1419382-26-5
• Molecular Formula: C₂₅H₂₃NO₉
• Molecular Weight: 481.459

Synonyms:tetramethyl 6-(4,5-dimethyl-1,3-oxazol-2-yl)biphenyl-2,3,4,5-tetracarboxylate

Chemical Property of tetramethyl 6-(4,5-dimethyl-1,3-oxazol-2-yl)biphenyl-2,3,4,5-tetracarboxylate

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Technology Process of tetramethyl 6-(4,5-dimethyl-1,3-oxazol-2-yl)biphenyl-2,3,4,5-tetracarboxylate

There total 7 articles about tetramethyl 6-(4,5-dimethyl-1,3-oxazol-2-yl)biphenyl-2,3,4,5-tetracarboxylate 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: 65.0%

dimethyl (2Z)-2-[1-(4,5-dimethyl-1,3-oxazol-2-yl)-2-oxo-2-phenylethylidene]succinate (1419382-20-9) + dimethyl acetylenedicarboxylate (762-42-5) → methyl 8-benzoyl-2,3-dimethyl-5-oxo-5H-[1,3]oxazolo[3,2-a]pyridine-7-carboxylate (1419382-22-1) + tetramethyl 6-(4,5-dimethyl-1,3-oxazol-2-yl)biphenyl-2,3,4,5-tetracarboxylate (1419382-26-5)

Guidance literature:

With sodium methylate; In methanol; for 24h; Inert atmosphere; Reflux;

DOI:10.1055/s-0032-1316790

Reference yield: 37.1%

tetramethyl (5S*,6S*)-9-benzoyl-2,3-dimethyl-5,6-dihydro[1,3]oxazolo[3,2-a]azepine-5,6,7,8-tetracarboxylate → tetramethyl 6-(4,5-dimethyl-1,3-oxazol-2-yl)biphenyl-2,3,4,5-tetracarboxylate (1419382-26-5)

Guidance literature:

With sodium methylate; In methanol; at 20 ℃; for 0.25h; Inert atmosphere;

DOI:10.1055/s-0032-1316790

Reference yield: 36.0%

2-(4,5-dimethyloxazol-2-yl)-1-phenylethanone (1418309-95-1) + dimethyl acetylenedicarboxylate (762-42-5) → methyl 8-benzoyl-2,3-dimethyl-5-oxo-5H-[1,3]oxazolo[3,2-a]pyridine-7-carboxylate (1419382-22-1) + tetramethyl 6-(4,5-dimethyl-1,3-oxazol-2-yl)biphenyl-2,3,4,5-tetracarboxylate (1419382-26-5)

Guidance literature:

With sodium methylate; In methanol; for 24h; Inert atmosphere;

DOI:10.1055/s-0032-1316790

upstream raw materials:

benzoic acid 2-(4,5-dimethyloxazol-2-yl)-1-phenylvinyl ester

2-(4,5-dimethyloxazol-2-yl)-1-phenylethanone

dimethyl acetylenedicarboxylate

dimethyl (2Z)-2-[1-(4,5-dimethyl-1,3-oxazol-2-yl)-2-oxo-2-phenylethylidene]succinate

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