2-amino-9-((1R,5R,7R,8S)-8-(benzyloxy)-5-((benzyloxy)methyl)-2,6-dioxabicyclo[3.2.1]octan-7-yl)-1H-purin-6(9H)-one

Base Information

Chemical Name:2-amino-9-((1R,5R,7R,8S)-8-(benzyloxy)-5-((benzyloxy)methyl)-2,6-dioxabicyclo[3.2.1]octan-7-yl)-1H-purin-6(9H)-one
CAS No.:1610605-75-8
Molecular Formula:C₂₆H₂₇N₅O₅
Molecular Weight:489.531
Hs Code.:

Synonyms:2-amino-9-((1R,5R,7R,8S)-8-(benzyloxy)-5-((benzyloxy)methyl)-2,6-dioxabicyclo[3.2.1]octan-7-yl)-1H-purin-6(9H)-one

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Chemical Property of 2-amino-9-((1R,5R,7R,8S)-8-(benzyloxy)-5-((benzyloxy)methyl)-2,6-dioxabicyclo[3.2.1]octan-7-yl)-1H-purin-6(9H)-one

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Technology Process of 2-amino-9-((1R,5R,7R,8S)-8-(benzyloxy)-5-((benzyloxy)methyl)-2,6-dioxabicyclo[3.2.1]octan-7-yl)-1H-purin-6(9H)-one

There total 8 articles about 2-amino-9-((1R,5R,7R,8S)-8-(benzyloxy)-5-((benzyloxy)methyl)-2,6-dioxabicyclo[3.2.1]octan-7-yl)-1H-purin-6(9H)-one 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:

: 1610605-74-7
(2R,3R,4S,5R)-2-(2-amino-6-chloro-9H-purin-9-yl)-4-(benzyloxy)-5-((benzyloxy)methyl)-5-(2-(tosyloxy)ethyl)tetrahydrofuran-3-yl acetate

: 1610605-75-8
2-amino-9-((1R,5R,7R,8S)-8-(benzyloxy)-5-((benzyloxy)methyl)-2,6-dioxabicyclo[3.2.1]octan-7-yl)-1H-purin-6(9H)-one

Guidance literature:: With sodium hydride; 3-Hydroxypropionitrile; In tetrahydrofuran; mineral oil; at 0 - 20 ℃; for 72h;
DOI:10.1016/j.bmcl.2014.04.050

Reference yield:

: 10310-21-1
2-Amino-6-chloropurin

: 1610605-75-8
2-amino-9-((1R,5R,7R,8S)-8-(benzyloxy)-5-((benzyloxy)methyl)-2,6-dioxabicyclo[3.2.1]octan-7-yl)-1H-purin-6(9H)-one

Guidance literature:: Multi-step reaction with 2 steps

1.1: N,O-bis-(trimethylsilyl)-acetamide / 1,2-dichloro-ethane / 0.5 h / Reflux

1.2: 1.5 h / 70 °C / Inert atmosphere

2.1: 3-Hydroxypropionitrile; sodium hydride / mineral oil; tetrahydrofuran / 72 h / 0 - 20 °C

With N,O-bis-(trimethylsilyl)-acetamide; sodium hydride; 3-Hydroxypropionitrile; In tetrahydrofuran; 1,2-dichloro-ethane; mineral oil;
DOI:10.1016/j.bmcl.2014.04.050

Reference yield:

: 233266-76-7
(3aR,5R,6S,6aR)-6-(benzyloxy)-5-((benzyloxy)methyl)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxole-5-carbaldehyde

: 1610605-75-8
2-amino-9-((1R,5R,7R,8S)-8-(benzyloxy)-5-((benzyloxy)methyl)-2,6-dioxabicyclo[3.2.1]octan-7-yl)-1H-purin-6(9H)-one

Guidance literature:: Multi-step reaction with 6 steps

1.1: n-butyllithium / tetrahydrofuran / 0.5 h / 0 °C / Inert atmosphere

1.2: 1.17 h / 0 - 20 °C / Inert atmosphere

2.1: 9-borabicyclo[3.3.1]nonane dimer / tetrahydrofuran / 18.5 h / 20 °C / Inert atmosphere

2.2: 2.5 h / 20 °C / Inert atmosphere

3.1: triethylamine; dmap / dichloromethane / 18 h / 20 °C

4.1: sulfuric acid / acetic acid / 1 h / 20 °C

5.1: N,O-bis-(trimethylsilyl)-acetamide / 1,2-dichloro-ethane / 0.5 h / Reflux

5.2: 1.5 h / 70 °C / Inert atmosphere

6.1: 3-Hydroxypropionitrile; sodium hydride / mineral oil; tetrahydrofuran / 72 h / 0 - 20 °C

With dmap; 9-borabicyclo[3.3.1]nonane dimer; n-butyllithium; N,O-bis-(trimethylsilyl)-acetamide; sulfuric acid; sodium hydride; triethylamine; 3-Hydroxypropionitrile; In tetrahydrofuran; dichloromethane; acetic acid; 1,2-dichloro-ethane; mineral oil;
DOI:10.1016/j.bmcl.2014.04.050