2,5-anhydro-1-deoxy-N-benzyloxycarbonyl-4,6-di-O-tert-butyldiphenylsilyl-1-iodo-2,5-imino-D-glucitol

Base Information

Chemical Name:2,5-anhydro-1-deoxy-N-benzyloxycarbonyl-4,6-di-O-tert-butyldiphenylsilyl-1-iodo-2,5-imino-D-glucitol
CAS No.:243131-94-4
Molecular Formula:C₄₆H₅₄INO₅Si₂
Molecular Weight:884.014
Hs Code.:

Synonyms:2,5-anhydro-1-deoxy-N-benzyloxycarbonyl-4,6-di-O-tert-butyldiphenylsilyl-1-iodo-2,5-imino-D-glucitol

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Chemical Property of 2,5-anhydro-1-deoxy-N-benzyloxycarbonyl-4,6-di-O-tert-butyldiphenylsilyl-1-iodo-2,5-imino-D-glucitol

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Technology Process of 2,5-anhydro-1-deoxy-N-benzyloxycarbonyl-4,6-di-O-tert-butyldiphenylsilyl-1-iodo-2,5-imino-D-glucitol

There total 7 articles about 2,5-anhydro-1-deoxy-N-benzyloxycarbonyl-4,6-di-O-tert-butyldiphenylsilyl-1-iodo-2,5-imino-D-glucitol 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: 80.0%

: 243131-93-3
2,5-anhydro-N-benzyloxycarbonyl-4,6-di-O-tert-butyldiphenylsilyl-2,5-imino-D-glucitol

: 243131-94-4
2,5-anhydro-1-deoxy-N-benzyloxycarbonyl-4,6-di-O-tert-butyldiphenylsilyl-1-iodo-2,5-imino-D-glucitol

Guidance literature:: With 1H-imidazole; iodine; triphenylphosphine; In toluene; at 108 ℃; for 2.5h;
DOI:10.1016/S0008-6215(99)00069-5

Reference yield:

: 132295-44-4
2,5-anhydro-2,5-imino-D-glucitol

: 243131-94-4
2,5-anhydro-1-deoxy-N-benzyloxycarbonyl-4,6-di-O-tert-butyldiphenylsilyl-1-iodo-2,5-imino-D-glucitol

Guidance literature:: Multi-step reaction with 5 steps

1: 89 percent / NHCO₃ / dioxane; H₂O / 18 h / 25 °C

2: 96 percent Turnov_. / HClO₄ / acetone / 0.5 h

3: 56 percent / imidazole / dimethylformamide / 24 h / 20 °C

4: 82 percent Turnov_. / AcOH / H₂O; methanol / 24 h / 50 °C

5: 80 percent / I₂; PPh₃; imidazole / toluene / 2.5 h / 108 °C

With 1H-imidazole; perchloric acid; iodine; acetic acid; triphenylphosphine; In 1,4-dioxane; methanol; water; N,N-dimethyl-formamide; acetone; toluene; 1: benzyloxycarbonylation / 2: ketalization / 3: silylation / 4: deprotection / 5: Iodination;
DOI:10.1016/S0008-6215(99)00069-5

Reference yield:

: 191851-89-5
2,5-anhydro-N-benzyloxycarbonyl-2,5-imino-D-glucitol

: 243131-94-4
2,5-anhydro-1-deoxy-N-benzyloxycarbonyl-4,6-di-O-tert-butyldiphenylsilyl-1-iodo-2,5-imino-D-glucitol

Guidance literature:: Multi-step reaction with 4 steps

1: 96 percent Turnov_. / HClO₄ / acetone / 0.5 h

2: 56 percent / imidazole / dimethylformamide / 24 h / 20 °C

3: 82 percent Turnov_. / AcOH / H₂O; methanol / 24 h / 50 °C

4: 80 percent / I₂; PPh₃; imidazole / toluene / 2.5 h / 108 °C

With 1H-imidazole; perchloric acid; iodine; acetic acid; triphenylphosphine; In methanol; water; N,N-dimethyl-formamide; acetone; toluene; 1: ketalization / 2: silylation / 3: deprotection / 4: Iodination;
DOI:10.1016/S0008-6215(99)00069-5