ethyl (3aS,5R,12aR)-5-[(ethoxycarbonyl)oxy]-2,8-dioxo-3-(tosyloxy)-2,3,5,6,8,12a-hexahydroimidazo[4,5-b]dipyrrolo[1,2-a:1',2'-d]pyrazine-1(4H)-carboxylate

Base Information

• Chemical Name: ethyl (3aS,5R,12aR)-5-[(ethoxycarbonyl)oxy]-2,8-dioxo-3-(tosyloxy)-2,3,5,6,8,12a-hexahydroimidazo[4,5-b]dipyrrolo[1,2-a:1',2'-d]pyrazine-1(4H)-carboxylate
• CAS No.: 1372717-43-5
• Molecular Formula: C₂₄H₂₆N₄O₁₀S
• Molecular Weight: 562.557

Synonyms:ethyl (3aS,5R,12aR)-5-[(ethoxycarbonyl)oxy]-2,8-dioxo-3-(tosyloxy)-2,3,5,6,8,12a-hexahydroimidazo[4,5-b]dipyrrolo[1,2-a:1',2'-d]pyrazine-1(4H)-carboxylate

Chemical Property of ethyl (3aS,5R,12aR)-5-[(ethoxycarbonyl)oxy]-2,8-dioxo-3-(tosyloxy)-2,3,5,6,8,12a-hexahydroimidazo[4,5-b]dipyrrolo[1,2-a:1',2'-d]pyrazine-1(4H)-carboxylate

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Technology Process of ethyl (3aS,5R,12aR)-5-[(ethoxycarbonyl)oxy]-2,8-dioxo-3-(tosyloxy)-2,3,5,6,8,12a-hexahydroimidazo[4,5-b]dipyrrolo[1,2-a:1',2'-d]pyrazine-1(4H)-carboxylate

There total 2 articles about ethyl (3aS,5R,12aR)-5-[(ethoxycarbonyl)oxy]-2,8-dioxo-3-(tosyloxy)-2,3,5,6,8,12a-hexahydroimidazo[4,5-b]dipyrrolo[1,2-a:1',2'-d]pyrazine-1(4H)-carboxylate 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: 75.0%

C21H22N4O8S (1000612-08-7) + methyl iodide (74-88-4) → (3aS,5R,12aR)-5-hydroxy-1-methyl-2,8-dioxo-1,5,6,12a-tetrahydroimidazo[4,5-b]dipyrrolo[1,2-a:1',2'-d]pyrazin-3(2H,4H,8H)-yl 4-methylbenzenesulfonate (1372717-42-4) + (3aS,5R,12aR)-5-[(ethoxycarbonyl)oxy]-1-methyl-2,8-dioxo-1,5,6,12a-tetrahydroimidazo[4,5-b]dipyrrolo[1,2-a:1',2'-d]pyrazin-3(2H,4H,8H)-yl 4-methylbenzenesulfonate (1372717-40-2) + ethyl (3aS,5R,12aR)-5-[(ethoxycarbonyl)oxy]-2,8-dioxo-3-(tosyloxy)-2,3,5,6,8,12a-hexahydroimidazo[4,5-b]dipyrrolo[1,2-a:1',2'-d]pyrazine-1(4H)-carboxylate (1372717-43-5)

Guidance literature:

With sodium hydride; N,N-dimethyl-formamide; In mineral oil; at -20 - 20 ℃;

DOI:10.1002/ejoc.201101175

Reference yield: 36.0%

C21H22N4O8S (1000612-08-7) → (3aS,5R,12aR)-5-hydroxy-1-methyl-2,8-dioxo-1,5,6,12a-tetrahydroimidazo[4,5-b]dipyrrolo[1,2-a:1',2'-d]pyrazin-3(2H,4H,8H)-yl 4-methylbenzenesulfonate (1372717-42-4) + ethyl (3aS,5R,12aR)-5-[(ethoxycarbonyl)oxy]-2,8-dioxo-3-(tosyloxy)-2,3,5,6,8,12a-hexahydroimidazo[4,5-b]dipyrrolo[1,2-a:1',2'-d]pyrazine-1(4H)-carboxylate (1372717-43-5)

Guidance literature:

With sodium hydride; N,N-dimethyl-formamide; at -50 ℃; for 8h;

DOI:10.1002/ejoc.201101175

upstream raw materials:

C₂₁H₂₂N₄O₈S

methyl iodide

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