2-phenoxyacetylamino-6-(2,2'-bithien-5-yl)-9-(2-deoxy-5-O-dimethoxytrityl-β-D-ribofuranosyl)purine 2-cyanoethyl-N,N-diisopropylaminophosphoramidite

Base Information

Chemical Name:2-phenoxyacetylamino-6-(2,2'-bithien-5-yl)-9-(2-deoxy-5-O-dimethoxytrityl-β-D-ribofuranosyl)purine 2-cyanoethyl-N,N-diisopropylaminophosphoramidite
CAS No.:1287240-37-2
Molecular Formula:C₅₆H₅₈N₇O₈PS₂
Molecular Weight:1052.22
Hs Code.:

2-phenoxyacetylamino-6-(2,2'-bithien-5-yl)-9-(2-deoxy-5-O-dimethoxytrityl-β-D-ribofuranosyl)purine 2-cyanoethyl-N,N-diisopropylaminophosphoramidite

Synonyms:2-phenoxyacetylamino-6-(2,2'-bithien-5-yl)-9-(2-deoxy-5-O-dimethoxytrityl-β-D-ribofuranosyl)purine 2-cyanoethyl-N,N-diisopropylaminophosphoramidite

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Chemical Property of 2-phenoxyacetylamino-6-(2,2'-bithien-5-yl)-9-(2-deoxy-5-O-dimethoxytrityl-β-D-ribofuranosyl)purine 2-cyanoethyl-N,N-diisopropylaminophosphoramidite

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Technology Process of 2-phenoxyacetylamino-6-(2,2'-bithien-5-yl)-9-(2-deoxy-5-O-dimethoxytrityl-β-D-ribofuranosyl)purine 2-cyanoethyl-N,N-diisopropylaminophosphoramidite

There total 6 articles about 2-phenoxyacetylamino-6-(2,2'-bithien-5-yl)-9-(2-deoxy-5-O-dimethoxytrityl-β-D-ribofuranosyl)purine 2-cyanoethyl-N,N-diisopropylaminophosphoramidite 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: 97.0%

: 1287240-36-1
2-phenoxyacetylamino-6-(2,2'-bithien-5-yl)-9-(2-deoxy-5-O-dimethoxytrityl-β-D-ribofuranosyl)purine

: 133485-25-3
bis(diisopropylamino)(2-cyanoethoxy)phosphane

: 1287240-37-2
2-phenoxyacetylamino-6-(2,2'-bithien-5-yl)-9-(2-deoxy-5-O-dimethoxytrityl-β-D-ribofuranosyl)purine 2-cyanoethyl-N,N-diisopropylaminophosphoramidite

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; at 20 ℃; for 1h;

Reference yield:

: 177533-37-8
2-amino-6-O-(p-toluenesulfonyl)-9-[2-deoxy-3,5-di-O-(tert-butyldimethylsilyl)-β-D-ribofuranosyl]purine

: 1287240-37-2
2-phenoxyacetylamino-6-(2,2'-bithien-5-yl)-9-(2-deoxy-5-O-dimethoxytrityl-β-D-ribofuranosyl)purine 2-cyanoethyl-N,N-diisopropylaminophosphoramidite

Guidance literature:: Multi-step reaction with 5 steps

1.1: lithium chloride / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,4-dioxane / 4.5 h / 120 °C

2.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 1 h / 20 °C

3.1: chloro-trimethyl-silane / pyridine / 0.5 h / 20 °C

3.2: 12.08 h / 0 - 20 °C

3.3: 0.17 h / 0 °C

4.1: pyridine / 1 h / 20 °C

5.1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 1 h / 20 °C

With chloro-trimethyl-silane; tetrabutyl ammonium fluoride; N-ethyl-N,N-diisopropylamine; lithium chloride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; 1,4-dioxane; pyridine;

Reference yield:

: 162717-58-0
2-(tri-n-butyl)stannyl-5,2'-bithiophene

: 1287240-37-2
2-phenoxyacetylamino-6-(2,2'-bithien-5-yl)-9-(2-deoxy-5-O-dimethoxytrityl-β-D-ribofuranosyl)purine 2-cyanoethyl-N,N-diisopropylaminophosphoramidite

Guidance literature:: Multi-step reaction with 5 steps

1.1: lithium chloride / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,4-dioxane / 4.5 h / 120 °C

2.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 1 h / 20 °C

3.1: chloro-trimethyl-silane / pyridine / 0.5 h / 20 °C

3.2: 12.08 h / 0 - 20 °C

3.3: 0.17 h / 0 °C

4.1: pyridine / 1 h / 20 °C

5.1: N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 1 h / 20 °C

With chloro-trimethyl-silane; tetrabutyl ammonium fluoride; N-ethyl-N,N-diisopropylamine; lithium chloride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; 1,4-dioxane; pyridine;