1-((R)-1-((((2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl)(methyl)amino)-4-methylpentan-3-yl)-3-(4-(tert-butyl)phenyl)urea

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Chemical Name:1-((R)-1-((((2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl)(methyl)amino)-4-methylpentan-3-yl)-3-(4-(tert-butyl)phenyl)urea
CAS No.:1381761-98-3
Molecular Formula:C₂₈H₄₂N₈O₄
Molecular Weight:554.693
Hs Code.:

Synonyms:1-((R)-1-((((2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl)(methyl)amino)-4-methylpentan-3-yl)-3-(4-(tert-butyl)phenyl)urea

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Chemical Property of 1-((R)-1-((((2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl)(methyl)amino)-4-methylpentan-3-yl)-3-(4-(tert-butyl)phenyl)urea

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Technology Process of 1-((R)-1-((((2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl)(methyl)amino)-4-methylpentan-3-yl)-3-(4-(tert-butyl)phenyl)urea

There total 8 articles about 1-((R)-1-((((2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl)(methyl)amino)-4-methylpentan-3-yl)-3-(4-(tert-butyl)phenyl)urea 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%

: 1381761-97-2
1-((R)-1-((((3aR,4R,6R,6aR)-6-(6-amino-9H-purin-9-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl)(methyl)amino)-4-methylpentan-3-yl)-3-(4-(tert-butyl)phenyl)urea

: 1381761-98-3
1-((R)-1-((((2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl)(methyl)amino)-4-methylpentan-3-yl)-3-(4-(tert-butyl)phenyl)urea

Guidance literature:: 1-((R)-1-((((3aR,4R,6R,6aR)-6-(6-amino-9H-purin-9-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl)(methyl)amino)-4-methylpentan-3-yl)-3-(4-(tert-butyl)phenyl)urea; With hydrogenchloride; In methanol; at 25 ℃; for 3h;

With potassium carbonate; In methanol; at 20 ℃; for 0.5h; pH=8;

Reference yield:

: 5699-54-7,37631-91-7,40469-85-0,75992-50-6
(R)-3-amino-4-methylpentanoic acid

: 1381761-98-3
1-((R)-1-((((2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl)(methyl)amino)-4-methylpentan-3-yl)-3-(4-(tert-butyl)phenyl)urea

Guidance literature:: Multi-step reaction with 8 steps

1.1: thionyl chloride / 1 h / -20 °C

1.2: 25 °C

2.1: triethylamine / tetrahydrofuran / 0.5 h

2.2: 3 h / 20 °C

3.1: lithium borohydride / tetrahydrofuran / 20 °C

4.1: 2-iodoxybenzoic acid / ethyl acetate / 1.5 h / Reflux

5.1: 1,2-dichloro-ethane / 0.5 h / 20 °C

5.2: 20 °C

6.1: hydrogen / 10 wt% Pd(OH)2 on carbon / 2 h / 20 °C

7.1: triethylamine / dichloromethane / 0.5 h

8.1: hydrogenchloride / methanol / 3 h / 25 °C

8.2: 0.5 h / 20 °C / pH 8

With hydrogenchloride; lithium borohydride; thionyl chloride; 2-iodoxybenzoic acid; hydrogen; triethylamine; 10 wt% Pd(OH)2 on carbon; In tetrahydrofuran; methanol; dichloromethane; ethyl acetate; 1,2-dichloro-ethane;

Reference yield:

: 215608-32-5
(R)-3-<(benzyoxycarbonyl)amino>-4-methylpentanoic acid

: 1381761-98-3
1-((R)-1-((((2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl)(methyl)amino)-4-methylpentan-3-yl)-3-(4-(tert-butyl)phenyl)urea

Guidance literature:: Multi-step reaction with 5 steps

1.1: 2-iodoxybenzoic acid / ethyl acetate / 1.5 h / Reflux

2.1: 1,2-dichloro-ethane / 0.5 h / 20 °C

2.2: 20 °C

3.1: hydrogen / 10 wt% Pd(OH)2 on carbon / 2 h / 20 °C

4.1: triethylamine / dichloromethane / 0.5 h

5.1: hydrogenchloride / methanol / 3 h / 25 °C

5.2: 0.5 h / 20 °C / pH 8

With hydrogenchloride; 2-iodoxybenzoic acid; hydrogen; triethylamine; 10 wt% Pd(OH)2 on carbon; In methanol; dichloromethane; ethyl acetate; 1,2-dichloro-ethane;