methyl 2-benzyl-3-oxo-3-({3-oxo-4-[4-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)benzyl]-3,4-dihydro-2H-1,4-benzoxazin-7-yl}amino)propanoate

Base Information

Chemical Name:methyl 2-benzyl-3-oxo-3-({3-oxo-4-[4-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)benzyl]-3,4-dihydro-2H-1,4-benzoxazin-7-yl}amino)propanoate
CAS No.:852233-51-3
Molecular Formula:C₂₈H₂₄N₄O₇
Molecular Weight:528.521
Hs Code.:

Synonyms:methyl 2-benzyl-3-oxo-3-({3-oxo-4-[4-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)benzyl]-3,4-dihydro-2H-1,4-benzoxazin-7-yl}amino)propanoate

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Chemical Property of methyl 2-benzyl-3-oxo-3-({3-oxo-4-[4-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)benzyl]-3,4-dihydro-2H-1,4-benzoxazin-7-yl}amino)propanoate

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Technology Process of methyl 2-benzyl-3-oxo-3-({3-oxo-4-[4-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)benzyl]-3,4-dihydro-2H-1,4-benzoxazin-7-yl}amino)propanoate

There total 9 articles about methyl 2-benzyl-3-oxo-3-({3-oxo-4-[4-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)benzyl]-3,4-dihydro-2H-1,4-benzoxazin-7-yl}amino)propanoate 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: 67.0%

: methyl 3-[(4-{4-[amino(hydroxyimino)methyl]benzyl}-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-7-yl)amino]-2-benzyl-3-oxopropanoate

: 541-41-3
chloroformic acid ethyl ester

: 852233-51-3
methyl 2-benzyl-3-oxo-3-({3-oxo-4-[4-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)benzyl]-3,4-dihydro-2H-1,4-benzoxazin-7-yl}amino)propanoate

Guidance literature:: With pyridine; at -10 ℃; for 0.5h; Heating / reflux;

Reference yield:

: 607367-17-9
2-benzyl-malonic acid benzyl ester methyl ester

: 852233-51-3
methyl 2-benzyl-3-oxo-3-({3-oxo-4-[4-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)benzyl]-3,4-dihydro-2H-1,4-benzoxazin-7-yl}amino)propanoate

Guidance literature:: Multi-step reaction with 4 steps

1: 100 percent / H₂ / Pd/C / tetrahydrofuran / 20 °C

2: 33 percent / N-methylmorpholine; 1-hydroxybezotriazole; 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide / dimethylformamide / pH 7

3: 78 percent / hydroxylamine hydrochloride / methanol / 50 °C

4: 67 percent / pyridine / Heating

With 4-methyl-morpholine; hydroxylamine hydrochloride; hydrogen; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; palladium on activated charcoal; In tetrahydrofuran; pyridine; methanol; N,N-dimethyl-formamide;
DOI:10.1021/jm048984g

Reference yield:

: 852233-49-9
4-[(7-nitro-3-oxo-2,3-dihydro-4H-1,4-benzoxazin-4-yl)methyl]benzonitrile

: 852233-51-3
methyl 2-benzyl-3-oxo-3-({3-oxo-4-[4-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)benzyl]-3,4-dihydro-2H-1,4-benzoxazin-7-yl}amino)propanoate

Guidance literature:: Multi-step reaction with 4 steps

1: 73 percent / H₂ / Pd/C / dimethylformamide / 20 °C

2: 33 percent / N-methylmorpholine; 1-hydroxybezotriazole; 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide / dimethylformamide / pH 7

3: 78 percent / hydroxylamine hydrochloride / methanol / 50 °C

4: 67 percent / pyridine / Heating

With 4-methyl-morpholine; hydroxylamine hydrochloride; hydrogen; benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; palladium on activated charcoal; In pyridine; methanol; N,N-dimethyl-formamide;
DOI:10.1021/jm048984g