[6-{[2-{[6-{[(benzyloxy)carbonyl]amino}-8-({1-(2-ethoxy-2-oxoethyl)-2-[(9H-fluoren-9-ylmethoxy)carbonyl]hydrazinyl}methyl)-9H-purin-9-yl]acetyl}-1-(2-ethoxy-2-oxoethyl)hydrazinyl]methyl}-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl]acetic acid

Base Information

Chemical Name:[6-{[2-{[6-{[(benzyloxy)carbonyl]amino}-8-({1-(2-ethoxy-2-oxoethyl)-2-[(9H-fluoren-9-ylmethoxy)carbonyl]hydrazinyl}methyl)-9H-purin-9-yl]acetyl}-1-(2-ethoxy-2-oxoethyl)hydrazinyl]methyl}-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl]acetic acid
CAS No.:1328885-74-0
Molecular Formula:C₄₆H₄₇N₁₁O₁₃
Molecular Weight:961.945
Hs Code.:

[6-{[2-{[6-{[(benzyloxy)carbonyl]amino}-8-({1-(2-ethoxy-2-oxoethyl)-2-[(9H-fluoren-9-ylmethoxy)carbonyl]hydrazinyl}methyl)-9H-purin-9-yl]acetyl}-1-(2-ethoxy-2-oxoethyl)hydrazinyl]methyl}-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl]acetic acid

Synonyms:[6-{[2-{[6-{[(benzyloxy)carbonyl]amino}-8-({1-(2-ethoxy-2-oxoethyl)-2-[(9H-fluoren-9-ylmethoxy)carbonyl]hydrazinyl}methyl)-9H-purin-9-yl]acetyl}-1-(2-ethoxy-2-oxoethyl)hydrazinyl]methyl}-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl]acetic acid

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Chemical Property of [6-{[2-{[6-{[(benzyloxy)carbonyl]amino}-8-({1-(2-ethoxy-2-oxoethyl)-2-[(9H-fluoren-9-ylmethoxy)carbonyl]hydrazinyl}methyl)-9H-purin-9-yl]acetyl}-1-(2-ethoxy-2-oxoethyl)hydrazinyl]methyl}-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl]acetic acid

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Technology Process of [6-{[2-{[6-{[(benzyloxy)carbonyl]amino}-8-({1-(2-ethoxy-2-oxoethyl)-2-[(9H-fluoren-9-ylmethoxy)carbonyl]hydrazinyl}methyl)-9H-purin-9-yl]acetyl}-1-(2-ethoxy-2-oxoethyl)hydrazinyl]methyl}-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl]acetic acid

There total 3 articles about [6-{[2-{[6-{[(benzyloxy)carbonyl]amino}-8-({1-(2-ethoxy-2-oxoethyl)-2-[(9H-fluoren-9-ylmethoxy)carbonyl]hydrazinyl}methyl)-9H-purin-9-yl]acetyl}-1-(2-ethoxy-2-oxoethyl)hydrazinyl]methyl}-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl]acetic acid 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: 84.0%

: 1328885-72-8
(9H-fluoren-9-yl)methyl 2-[(6-{[(benzyloxy)carbonyl]amino}-9-{2-[2-{[3-(2-tert-butoxy-2-oxoethyl)-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl]methyl}-2-(2-ethoxy-2-oxoethyl)hydrazinyl]-2-oxoethyl}-9H-purin-8-yl)methyl]-2-(2-ethoxy-2-oxoethyl)hydrazinecarboxylate

: 1328885-74-0
[6-{[2-{[6-{[(benzyloxy)carbonyl]amino}-8-({1-(2-ethoxy-2-oxoethyl)-2-[(9H-fluoren-9-ylmethoxy)carbonyl]hydrazinyl}methyl)-9H-purin-9-yl]acetyl}-1-(2-ethoxy-2-oxoethyl)hydrazinyl]methyl}-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl]acetic acid

Guidance literature:: With triethylsilane; trifluoroacetic acid; In dichloromethane; at 20 ℃; for 3h; Inert atmosphere;
DOI:10.1002/hlca.201100124

Reference yield:

: 1182206-83-2
tert-butyl 6-{[1-(2-ethoxy-2-oxoethyl)hydrazino]methyl}uracil-1-acetate

: 1328885-74-0
[6-{[2-{[6-{[(benzyloxy)carbonyl]amino}-8-({1-(2-ethoxy-2-oxoethyl)-2-[(9H-fluoren-9-ylmethoxy)carbonyl]hydrazinyl}methyl)-9H-purin-9-yl]acetyl}-1-(2-ethoxy-2-oxoethyl)hydrazinyl]methyl}-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl]acetic acid

Guidance literature:: Multi-step reaction with 2 steps

1: O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 2.5 h / 20 °C / Inert atmosphere

2: triethylsilane; trifluoroacetic acid / dichloromethane / 3 h / 20 °C / Inert atmosphere

With triethylsilane; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1002/hlca.201100124

Reference yield:

: 1182206-93-4
N₆-[(benzyloxy)carbonyl]-8-[(1-(2-ethoxy-2-oxoethyl)-2-{[(9H-fluoren-9-yl)methoxy]carbonyl}hydrazino)methyl]adenine-9-acetic acide

: 1328885-74-0
[6-{[2-{[6-{[(benzyloxy)carbonyl]amino}-8-({1-(2-ethoxy-2-oxoethyl)-2-[(9H-fluoren-9-ylmethoxy)carbonyl]hydrazinyl}methyl)-9H-purin-9-yl]acetyl}-1-(2-ethoxy-2-oxoethyl)hydrazinyl]methyl}-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl]acetic acid

Guidance literature:: Multi-step reaction with 2 steps

1: O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 2.5 h / 20 °C / Inert atmosphere

2: triethylsilane; trifluoroacetic acid / dichloromethane / 3 h / 20 °C / Inert atmosphere

With triethylsilane; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1002/hlca.201100124