4-Benzyl-2-hydroxy-5-oxo-6-(2,4,5-trimethoxy-3-methyl-benzyl)-3-[1-(2,4,5-trimethoxy-3-methyl-phenyl)-meth-(Z)-ylidene]-piperazine-1-carboxylic acid isopropyl ester

Base Information

• Chemical Name: 4-Benzyl-2-hydroxy-5-oxo-6-(2,4,5-trimethoxy-3-methyl-benzyl)-3-[1-(2,4,5-trimethoxy-3-methyl-phenyl)-meth-(Z)-ylidene]-piperazine-1-carboxylic acid isopropyl ester
• CAS No.: 113461-86-2
• Molecular Formula: C₃₇H₄₆N₂O₁₀
• Molecular Weight: 678.78

Synonyms:

Chemical Property of 4-Benzyl-2-hydroxy-5-oxo-6-(2,4,5-trimethoxy-3-methyl-benzyl)-3-[1-(2,4,5-trimethoxy-3-methyl-phenyl)-meth-(Z)-ylidene]-piperazine-1-carboxylic acid isopropyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-Benzyl-2-hydroxy-5-oxo-6-(2,4,5-trimethoxy-3-methyl-benzyl)-3-[1-(2,4,5-trimethoxy-3-methyl-phenyl)-meth-(Z)-ylidene]-piperazine-1-carboxylic acid isopropyl ester

There total 5 articles about 4-Benzyl-2-hydroxy-5-oxo-6-(2,4,5-trimethoxy-3-methyl-benzyl)-3-[1-(2,4,5-trimethoxy-3-methyl-phenyl)-meth-(Z)-ylidene]-piperazine-1-carboxylic acid isopropyl ester 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: 7.0%

(Z)-4-benzyl-1-<(isopropyloxy)carbonyl>-6-<2,4,5-trimethoxy-3-methylphenyl)methyl>-3-<(2,4,5-trimethoxy-3-methylphenyl)methylene>-2,5-piperazinedione (113479-98-4) → (Z)-4-benzyl-6-<(2,4,5-trimethoxy-3-methylphenyl)-methyl>-3-<(2,4,5-trimethoxy-3-methylphenyl)methylene>-2,5-piperazinedione (113461-80-6) + 4-Benzyl-2-hydroxy-5-oxo-6-(2,4,5-trimethoxy-3-methyl-benzyl)-3-[1-(2,4,5-trimethoxy-3-methyl-phenyl)-meth-(Z)-ylidene]-piperazine-1-carboxylic acid isopropyl ester (113461-86-2,113531-69-4)

Guidance literature:

With lithium tri(t-butoxy)aluminum hydride; In tetrahydrofuran; for 1h;

DOI:10.1021/jo00253a022

Reference yield:

(Z)-4-benzyl-6-<(2,4,5-trimethoxy-3-methylphenyl)-methyl>-3-<(2,4,5-trimethoxy-3-methylphenyl)methylene>-2,5-piperazinedione (113461-80-6) → 4-Benzyl-2-hydroxy-5-oxo-6-(2,4,5-trimethoxy-3-methyl-benzyl)-3-[1-(2,4,5-trimethoxy-3-methyl-phenyl)-meth-(Z)-ylidene]-piperazine-1-carboxylic acid isopropyl ester (113461-86-2,113531-69-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 94 percent / triethylamine, 4-(dimethylamino)pyridine / CH₂Cl₂ / 1 h / 25 °C

2: 69 percent / lithium tri-tert-butoxyaluminium hydride / tetrahydrofuran / 1 h

With dmap; lithium tri(t-butoxy)aluminum hydride; triethylamine; In tetrahydrofuran; dichloromethane;

DOI:10.1021/jo00253a022

Reference yield:

(Z)-4-benzyl-1-(tert-butoxycarbonyl)-6-<(2,4,5-trimethoxy-3-methylphenyl)methyl>-3-<(2,4,5-trimethoxy-3-methylphenyl)methylene>-2,5-piperazinedione (113461-84-0) → 4-Benzyl-2-hydroxy-5-oxo-6-(2,4,5-trimethoxy-3-methyl-benzyl)-3-[1-(2,4,5-trimethoxy-3-methyl-phenyl)-meth-(Z)-ylidene]-piperazine-1-carboxylic acid isopropyl ester (113461-86-2,113531-69-4)

Guidance literature:

Multi-step reaction with 3 steps

1: 7 percent / lithium tri-tert-butoxyaluminium hydride / tetrahydrofuran / 1 h

2: 94 percent / triethylamine, 4-(dimethylamino)pyridine / CH₂Cl₂ / 1 h / 25 °C

3: 69 percent / lithium tri-tert-butoxyaluminium hydride / tetrahydrofuran / 1 h

With dmap; lithium tri(t-butoxy)aluminum hydride; triethylamine; In tetrahydrofuran; dichloromethane;

DOI:10.1021/jo00253a022

upstream raw materials:

(Z)-4-benzyl-1-<(isopropyloxy)carbonyl>-6-<2,4,5-trimethoxy-3-methylphenyl)methyl>-3-<(2,4,5-trimethoxy-3-methylphenyl)methylene>-2,5-piperazinedione

(Z)-4-benzyl-6-<(2,4,5-trimethoxy-3-methylphenyl)-methyl>-3-<(2,4,5-trimethoxy-3-methylphenyl)methylene>-2,5-piperazinedione

(Z)-4-benzyl-1-(methoxycarbonyl)-6-<(2,4,5-trimethoxy-3-methylphenyl)methyl>-3-<(2,4,5-trimethoxy-3-methylphenyl)methylene>-2,5-piperazinedione

(Z)-4-benzyl-1-(tert-butoxycarbonyl)-6-<(2,4,5-trimethoxy-3-methylphenyl)methyl>-3-<(2,4,5-trimethoxy-3-methylphenyl)methylene>-2,5-piperazinedione

Downstream raw materials:

(E)-3-benzyl-2-<(2,4,5-trimethoxy-3-methylphenyl)-methylene>-7,9,10-trimethoxy-8-methyl-4-oxo-1,2,3,4,5,6-hexahydro-1,5-imino-3-benzazocine-11-carboxylic acid isopropyl ester

11-Benzyl-3,4,6-trimethoxy-5-methyl-12-[1-(2,4,5-trimethoxy-3-methyl-phenyl)-meth-(E)-ylidene]-11,13-diaza-tricyclo[7.3.1.0^2,7]trideca-2⁽⁷⁾,3,5-trien-10-one

(E)-3-benzyl-2-<(2,4,5-trimethoxy-3-methylphenyl)-methylene>-7,9,70-trimethoxy-8,11-dimethyl-1,2,3,4,5,6-hexahydro-1,5-imino-3-benzazocine

11-Cyclohexylmethyl-3,4,6-trimethoxy-5-methyl-10-oxo-12-[1-(2,4,5-trimethoxy-3-methyl-phenyl)-meth-(E)-ylidene]-11,13-diaza-tricyclo[7.3.1.0^2,7]trideca-2⁽⁷⁾,3,5-triene-13-carboxylic acid isopropyl ester

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