1,5-anhydro-4-O-(cyanoethoxydiisopropylaminophosphinyl)-2,3-dideoxy-6-O-(4,4'-dimethoxytrityl)-3-fluoro-2-(thymin-1-yl)-D-mannitol

Base Information

Chemical Name:1,5-anhydro-4-O-(cyanoethoxydiisopropylaminophosphinyl)-2,3-dideoxy-6-O-(4,4'-dimethoxytrityl)-3-fluoro-2-(thymin-1-yl)-D-mannitol
CAS No.:1337926-46-1
Molecular Formula:C₄₁H₅₀FN₄O₈P
Molecular Weight:776.842
Hs Code.:

Synonyms:1,5-anhydro-4-O-(cyanoethoxydiisopropylaminophosphinyl)-2,3-dideoxy-6-O-(4,4'-dimethoxytrityl)-3-fluoro-2-(thymin-1-yl)-D-mannitol

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Chemical Property of 1,5-anhydro-4-O-(cyanoethoxydiisopropylaminophosphinyl)-2,3-dideoxy-6-O-(4,4'-dimethoxytrityl)-3-fluoro-2-(thymin-1-yl)-D-mannitol

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Technology Process of 1,5-anhydro-4-O-(cyanoethoxydiisopropylaminophosphinyl)-2,3-dideoxy-6-O-(4,4'-dimethoxytrityl)-3-fluoro-2-(thymin-1-yl)-D-mannitol

There total 9 articles about 1,5-anhydro-4-O-(cyanoethoxydiisopropylaminophosphinyl)-2,3-dideoxy-6-O-(4,4'-dimethoxytrityl)-3-fluoro-2-(thymin-1-yl)-D-mannitol 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: 75.0%

: 1337926-45-0
1,5-anhydro-2,3-dideoxy-6-O-(4,4'-dimethoxytrityl)-3-fluoro-2-(thymin-1-yl)-D-mannitol

: 102691-36-1
N,N,N',N'-tetraisopropyl 2-cyanoethylphosphorodiamidite

: 1337926-46-1
1,5-anhydro-4-O-(cyanoethoxydiisopropylaminophosphinyl)-2,3-dideoxy-6-O-(4,4'-dimethoxytrityl)-3-fluoro-2-(thymin-1-yl)-D-mannitol

Guidance literature:: With 1-methyl-1H-imidazole; 1H-tetrazole; In N,N-dimethyl-formamide; at 20 ℃; for 8h;
DOI:10.1021/ja207086x

Reference yield:

: 1337926-43-8
1,5-anhydro-4,6-O-benzylidene-2,3-dideoxy-3-fluoro-2-(N₃-benzyloxymethylthymin-1-yl)-D-mannitol

: 1337926-46-1
1,5-anhydro-4-O-(cyanoethoxydiisopropylaminophosphinyl)-2,3-dideoxy-6-O-(4,4'-dimethoxytrityl)-3-fluoro-2-(thymin-1-yl)-D-mannitol

Guidance literature:: Multi-step reaction with 3 steps

1: 20% palladium hydroxide on charcoal; hydrogen / methanol / 6 h

2: pyridine / 0 - 20 °C

3: 1-methyl-1H-imidazole; 1H-tetrazole / N,N-dimethyl-formamide / 8 h / 20 °C

With pyridine; 1-methyl-1H-imidazole; 1H-tetrazole; 20% palladium hydroxide on charcoal; hydrogen; In methanol; N,N-dimethyl-formamide;
DOI:10.1021/ja207086x

Reference yield:

: 1337926-44-9
C₁₁H₁₅FN₂O₅

: 1337926-46-1
1,5-anhydro-4-O-(cyanoethoxydiisopropylaminophosphinyl)-2,3-dideoxy-6-O-(4,4'-dimethoxytrityl)-3-fluoro-2-(thymin-1-yl)-D-mannitol

Guidance literature:: Multi-step reaction with 2 steps

1: pyridine / 0 - 20 °C

2: 1-methyl-1H-imidazole; 1H-tetrazole / N,N-dimethyl-formamide / 8 h / 20 °C

With pyridine; 1-methyl-1H-imidazole; 1H-tetrazole; In N,N-dimethyl-formamide;
DOI:10.1021/ja207086x