5-(4-(N-((dimethylamino)methylidene)aminosulfonyl)phenyl)ethynyl-5'-O-(4,4'-dimethoxytrityl)-3'-O-(P-(2-cyanoethoxy)-N,N'-diisopropylaminophosphinyl)-2'-deoxyuridine

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Chemical Name:5-(4-(N-((dimethylamino)methylidene)aminosulfonyl)phenyl)ethynyl-5'-O-(4,4'-dimethoxytrityl)-3'-O-(P-(2-cyanoethoxy)-N,N'-diisopropylaminophosphinyl)-2'-deoxyuridine
CAS No.:1383120-71-5
Molecular Formula:C₅₀H₅₇N₆O₁₀PS
Molecular Weight:965.077
Hs Code.:

5-(4-(N-((dimethylamino)methylidene)aminosulfonyl)phenyl)ethynyl-5'-O-(4,4'-dimethoxytrityl)-3'-O-(P-(2-cyanoethoxy)-N,N'-diisopropylaminophosphinyl)-2'-deoxyuridine

Synonyms:5-(4-(N-((dimethylamino)methylidene)aminosulfonyl)phenyl)ethynyl-5'-O-(4,4'-dimethoxytrityl)-3'-O-(P-(2-cyanoethoxy)-N,N'-diisopropylaminophosphinyl)-2'-deoxyuridine

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Chemical Property of 5-(4-(N-((dimethylamino)methylidene)aminosulfonyl)phenyl)ethynyl-5'-O-(4,4'-dimethoxytrityl)-3'-O-(P-(2-cyanoethoxy)-N,N'-diisopropylaminophosphinyl)-2'-deoxyuridine

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Technology Process of 5-(4-(N-((dimethylamino)methylidene)aminosulfonyl)phenyl)ethynyl-5'-O-(4,4'-dimethoxytrityl)-3'-O-(P-(2-cyanoethoxy)-N,N'-diisopropylaminophosphinyl)-2'-deoxyuridine

There total 3 articles about 5-(4-(N-((dimethylamino)methylidene)aminosulfonyl)phenyl)ethynyl-5'-O-(4,4'-dimethoxytrityl)-3'-O-(P-(2-cyanoethoxy)-N,N'-diisopropylaminophosphinyl)-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: 67.0%

: 1383120-69-1
5-(4-(N-((dimethylamino)methylidene)aminosulfonyl)phenyl)ethynyl-5'-O-(4,4'-dimethoxytrityl)-2'-deoxyuridine

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

: 1383120-71-5
5-(4-(N-((dimethylamino)methylidene)aminosulfonyl)phenyl)ethynyl-5'-O-(4,4'-dimethoxytrityl)-3'-O-(P-(2-cyanoethoxy)-N,N'-diisopropylaminophosphinyl)-2'-deoxyuridine

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In dichloromethane; at 20 ℃; for 2h; Inert atmosphere;
DOI:10.1016/j.bmc.2012.04.036

Reference yield:

: 1344029-90-8
N-[(dimethylamino)methylidene]-4-iodobenzenesulfonamide

: 1383120-71-5
5-(4-(N-((dimethylamino)methylidene)aminosulfonyl)phenyl)ethynyl-5'-O-(4,4'-dimethoxytrityl)-3'-O-(P-(2-cyanoethoxy)-N,N'-diisopropylaminophosphinyl)-2'-deoxyuridine

Guidance literature:: Multi-step reaction with 2 steps

1: copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine / N,N-dimethyl-formamide / 20 °C / Darkness; Inert atmosphere

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

With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine; N-ethyl-N,N-diisopropylamine; In dichloromethane; N,N-dimethyl-formamide; 1: Sonogashira coupling;
DOI:10.1016/j.bmc.2012.04.036

Reference yield:

: 825-86-5
4-iodo-benzenesulfonamide

: 1383120-71-5
5-(4-(N-((dimethylamino)methylidene)aminosulfonyl)phenyl)ethynyl-5'-O-(4,4'-dimethoxytrityl)-3'-O-(P-(2-cyanoethoxy)-N,N'-diisopropylaminophosphinyl)-2'-deoxyuridine

Guidance literature:: Multi-step reaction with 3 steps

1.1: trichlorophosphate / 3 h / 20 °C / Inert atmosphere

1.2: Cooling; Inert atmosphere

2.1: copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine / N,N-dimethyl-formamide / 20 °C / Darkness; Inert atmosphere

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

With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine; N-ethyl-N,N-diisopropylamine; trichlorophosphate; In dichloromethane; N,N-dimethyl-formamide; 2.1: Sonogashira coupling;
DOI:10.1016/j.bmc.2012.04.036