3′-O-(P-(2-cyanoethoxy)(N,N-diisopropylamino)phosphinyl)-5′-O-(4,4′-dimethoxytrityl)-5-(1-(3-((2,2,2-trifluoroacetamido)methyl)phenyl)-1,2,3-triazol-4-yl)-2′-deoxyuridine

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Chemical Name:3′-O-(P-(2-cyanoethoxy)(N,N-diisopropylamino)phosphinyl)-5′-O-(4,4′-dimethoxytrityl)-5-(1-(3-((2,2,2-trifluoroacetamido)methyl)phenyl)-1,2,3-triazol-4-yl)-2′-deoxyuridine
CAS No.:1574218-81-7
Molecular Formula:C₅₀H₅₄F₃N₈O₉P
Molecular Weight:998.996
Hs Code.:

3′-O-(P-(2-cyanoethoxy)(N,N-diisopropylamino)phosphinyl)-5′-O-(4,4′-dimethoxytrityl)-5-(1-(3-((2,2,2-trifluoroacetamido)methyl)phenyl)-1,2,3-triazol-4-yl)-2′-deoxyuridine

Synonyms:3′-O-(P-(2-cyanoethoxy)(N,N-diisopropylamino)phosphinyl)-5′-O-(4,4′-dimethoxytrityl)-5-(1-(3-((2,2,2-trifluoroacetamido)methyl)phenyl)-1,2,3-triazol-4-yl)-2′-deoxyuridine

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Chemical Property of 3′-O-(P-(2-cyanoethoxy)(N,N-diisopropylamino)phosphinyl)-5′-O-(4,4′-dimethoxytrityl)-5-(1-(3-((2,2,2-trifluoroacetamido)methyl)phenyl)-1,2,3-triazol-4-yl)-2′-deoxyuridine

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Technology Process of 3′-O-(P-(2-cyanoethoxy)(N,N-diisopropylamino)phosphinyl)-5′-O-(4,4′-dimethoxytrityl)-5-(1-(3-((2,2,2-trifluoroacetamido)methyl)phenyl)-1,2,3-triazol-4-yl)-2′-deoxyuridine

There total 3 articles about 3′-O-(P-(2-cyanoethoxy)(N,N-diisopropylamino)phosphinyl)-5′-O-(4,4′-dimethoxytrityl)-5-(1-(3-((2,2,2-trifluoroacetamido)methyl)phenyl)-1,2,3-triazol-4-yl)-2′-deoxyuridine 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: 54.0%

: 1574218-80-6
5′-O-(4,4′-dimethoxytrityl)-5-(1-(3-((2,2,2-trifluoroacetamido)methyl)phenyl)-1,2,3-triazol-4-yl)-2′-deoxyuridine

: 124482-92-4,89992-70-1
2-cyanoethyl-N,N-(diisopropylamino)chlorophosphine

: 1574218-81-7
3′-O-(P-(2-cyanoethoxy)(N,N-diisopropylamino)phosphinyl)-5′-O-(4,4′-dimethoxytrityl)-5-(1-(3-((2,2,2-trifluoroacetamido)methyl)phenyl)-1,2,3-triazol-4-yl)-2′-deoxyuridine

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In dichloromethane; at 20 ℃; for 2h; Inert atmosphere;
DOI:10.1021/jo4025896

Reference yield:

: 10269-01-9
3-bromobenzylamine

: 1574218-81-7
3′-O-(P-(2-cyanoethoxy)(N,N-diisopropylamino)phosphinyl)-5′-O-(4,4′-dimethoxytrityl)-5-(1-(3-((2,2,2-trifluoroacetamido)methyl)phenyl)-1,2,3-triazol-4-yl)-2′-deoxyuridine

Guidance literature:: Multi-step reaction with 3 steps

1.1: triethylamine / dichloromethane / 18 h / 0 - 20 °C

2.1: sodium azide; copper(l) iodide; N,N-dimethylethylenediamine; sodium L-ascorbate / ethanol; water / 1 h / 100 °C / Microwave irradiation

2.2: 0.5 h / 100 °C / Microwave irradiation

3.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 2 h / 20 °C / Inert atmosphere

With copper(l) iodide; sodium azide; sodium L-ascorbate; N,N-dimethylethylenediamine; triethylamine; N-ethyl-N,N-diisopropylamine; In ethanol; dichloromethane; water;
DOI:10.1021/jo4025896

Reference yield:

: 1098109-13-7
N-(3-bromobenzyl)-2,2,2-trifluoroacetamide

: 1574218-81-7
3′-O-(P-(2-cyanoethoxy)(N,N-diisopropylamino)phosphinyl)-5′-O-(4,4′-dimethoxytrityl)-5-(1-(3-((2,2,2-trifluoroacetamido)methyl)phenyl)-1,2,3-triazol-4-yl)-2′-deoxyuridine

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium azide; copper(l) iodide; N,N-dimethylethylenediamine; sodium L-ascorbate / ethanol; water / 1 h / 100 °C / Microwave irradiation

1.2: 0.5 h / 100 °C / Microwave irradiation

2.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 2 h / 20 °C / Inert atmosphere

With copper(l) iodide; sodium azide; sodium L-ascorbate; N,N-dimethylethylenediamine; N-ethyl-N,N-diisopropylamine; In ethanol; dichloromethane; water;
DOI:10.1021/jo4025896