(2-Nitro-benzyl)-phosphoramidic acid (2R,3S,5R)-5-(4-amino-2-oxo-2H-pyrimidin-1-yl)-3-hydroxy-tetrahydro-furan-2-ylmethyl ester (2R,3S,5R)-5-(6-amino-purin-9-yl)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-tetrahydro-furan-3-yl ester

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Chemical Name:(2-Nitro-benzyl)-phosphoramidic acid (2R,3S,5R)-5-(4-amino-2-oxo-2H-pyrimidin-1-yl)-3-hydroxy-tetrahydro-furan-2-ylmethyl ester (2R,3S,5R)-5-(6-amino-purin-9-yl)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-tetrahydro-furan-3-yl ester
CAS No.:193967-37-2
Molecular Formula:C₄₇H₄₉N₁₀O₁₂P
Molecular Weight:976.94
Hs Code.:

(2-Nitro-benzyl)-phosphoramidic acid (2R,3S,5R)-5-(4-amino-2-oxo-2H-pyrimidin-1-yl)-3-hydroxy-tetrahydro-furan-2-ylmethyl ester (2R,3S,5R)-5-(6-amino-purin-9-yl)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-tetrahydro-furan-3-yl ester

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Chemical Property of (2-Nitro-benzyl)-phosphoramidic acid (2R,3S,5R)-5-(4-amino-2-oxo-2H-pyrimidin-1-yl)-3-hydroxy-tetrahydro-furan-2-ylmethyl ester (2R,3S,5R)-5-(6-amino-purin-9-yl)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-tetrahydro-furan-3-yl ester

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Technology Process of (2-Nitro-benzyl)-phosphoramidic acid (2R,3S,5R)-5-(4-amino-2-oxo-2H-pyrimidin-1-yl)-3-hydroxy-tetrahydro-furan-2-ylmethyl ester (2R,3S,5R)-5-(6-amino-purin-9-yl)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-tetrahydro-furan-3-yl ester

There total 7 articles about (2-Nitro-benzyl)-phosphoramidic acid (2R,3S,5R)-5-(4-amino-2-oxo-2H-pyrimidin-1-yl)-3-hydroxy-tetrahydro-furan-2-ylmethyl ester (2R,3S,5R)-5-(6-amino-purin-9-yl)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-tetrahydro-furan-3-yl ester 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:

: 193967-36-1
(2-Nitro-benzyl)-phosphoramidic acid (2R,3S,5R)-5-(4-benzoylamino-2-oxo-2H-pyrimidin-1-yl)-3-hydroxy-tetrahydro-furan-2-ylmethyl ester (2R,3S,5R)-5-(6-benzoylamino-purin-9-yl)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-tetrahydro-furan-3-yl ester

: 193967-37-2
(2-Nitro-benzyl)-phosphoramidic acid (2R,3S,5R)-5-(4-amino-2-oxo-2H-pyrimidin-1-yl)-3-hydroxy-tetrahydro-furan-2-ylmethyl ester (2R,3S,5R)-5-(6-amino-purin-9-yl)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-tetrahydro-furan-3-yl ester

Guidance literature:: With ammonium hydroxide; In methanol; for 16h;
DOI:10.1016/S0040-4039(97)01153-2

Reference yield:

: 135436-97-4
2-nitrobenzaldehyde-(O-methyl oxime)

: 193967-37-2
(2-Nitro-benzyl)-phosphoramidic acid (2R,3S,5R)-5-(4-amino-2-oxo-2H-pyrimidin-1-yl)-3-hydroxy-tetrahydro-furan-2-ylmethyl ester (2R,3S,5R)-5-(6-amino-purin-9-yl)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-tetrahydro-furan-3-yl ester

Guidance literature:: Multi-step reaction with 4 steps

1: (BH₃)2 / tetrahydrofuran / 0 °C

2: I₂ / tetrahydrofuran / 0.08 h

3: Bu₄NF / tetrahydrofuran / 1 h

4: conc. NH₃ / methanol / 16 h

With ammonium hydroxide; diborane; tetrabutyl ammonium fluoride; iodine; In tetrahydrofuran; methanol;
DOI:10.1016/S0040-4039(97)01153-2

Reference yield:

: 84416-82-0
5'-O-dimethoxytrityl-6-N-benzoyldeoxyadenosine 3'-(N,N-diisopropyl-O-methyl)phosphoramidite

: 193967-37-2
(2-Nitro-benzyl)-phosphoramidic acid (2R,3S,5R)-5-(4-amino-2-oxo-2H-pyrimidin-1-yl)-3-hydroxy-tetrahydro-furan-2-ylmethyl ester (2R,3S,5R)-5-(6-amino-purin-9-yl)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-tetrahydro-furan-3-yl ester

Guidance literature:: Multi-step reaction with 4 steps

1: tetrazole / acetonitrile / 0.5 h

2: I₂ / tetrahydrofuran / 0.08 h

3: Bu₄NF / tetrahydrofuran / 1 h

4: conc. NH₃ / methanol / 16 h

With 1H-tetrazole; ammonium hydroxide; tetrabutyl ammonium fluoride; iodine; In tetrahydrofuran; methanol; acetonitrile;
DOI:10.1016/S0040-4039(97)01153-2