1-(2-O-tert-butyldimethylsilyl-5-O-p-methoxytrityl-β-D-ribofuranosyl)-5,6-dichlorobenzimidazolyl-<2'-P-(2,5-dichlorophenyl)->5'>-5,6-dichloro-1-(2,3-di-O-tert-butyldimethylsilyl-β-D-ribofuranosyl)benzimidazole

Base Information

Chemical Name:1-(2-O-tert-butyldimethylsilyl-5-O-p-methoxytrityl-β-D-ribofuranosyl)-5,6-dichlorobenzimidazolyl-<2'-P-(2,5-dichlorophenyl)->5'>-5,6-dichloro-1-(2,3-di-O-tert-butyldimethylsilyl-β-D-ribofuranosyl)benzimidazole
CAS No.:137016-81-0
Molecular Formula:C₆₈H₈₃Cl₆N₄O₁₁PSi₃
Molecular Weight:1460.38
Hs Code.:

1-(2-O-tert-butyldimethylsilyl-5-O-p-methoxytrityl-β-D-ribofuranosyl)-5,6-dichlorobenzimidazolyl-<2'-<O<sup>P</sup>-(2,5-dichlorophenyl)->5'>-5,6-dichloro-1-(2,3-di-O-tert-butyldimethylsilyl-β-D-ribofuranosyl)benzimidazole

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Chemical Property of 1-(2-O-tert-butyldimethylsilyl-5-O-p-methoxytrityl-β-D-ribofuranosyl)-5,6-dichlorobenzimidazolyl-<2'-P-(2,5-dichlorophenyl)->5'>-5,6-dichloro-1-(2,3-di-O-tert-butyldimethylsilyl-β-D-ribofuranosyl)benzimidazole

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Technology Process of 1-(2-O-tert-butyldimethylsilyl-5-O-p-methoxytrityl-β-D-ribofuranosyl)-5,6-dichlorobenzimidazolyl-<2'-P-(2,5-dichlorophenyl)->5'>-5,6-dichloro-1-(2,3-di-O-tert-butyldimethylsilyl-β-D-ribofuranosyl)benzimidazole

There total 10 articles about 1-(2-O-tert-butyldimethylsilyl-5-O-p-methoxytrityl-β-D-ribofuranosyl)-5,6-dichlorobenzimidazolyl-<2'-P-(2,5-dichlorophenyl)->5'>-5,6-dichloro-1-(2,3-di-O-tert-butyldimethylsilyl-β-D-ribofuranosyl)benzimidazole 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: 62.0%

: 137016-61-6
5,6-dichloro-1-(2,3-di-O-tert-butyldimethylsilyl-β-D-ribofuranosyl)benzimidazole

: 137016-55-8
1-(2-O-tert-butyldimethylsilyl-5-O-p-methoxytrityl-β-D-ribofuranosyl)-5,6-dichlorobenzimidazole 3'-<2,5-dichlorophenyl pyridinium phosphate>

: 137016-81-0,137119-98-3
1-(2-O-tert-butyldimethylsilyl-5-O-p-methoxytrityl-β-D-ribofuranosyl)-5,6-dichlorobenzimidazolyl-<2'-P-(2,5-dichlorophenyl)->5'>-5,6-dichloro-1-(2,3-di-O-tert-butyldimethylsilyl-β-D-ribofuranosyl)benzimidazole

Guidance literature:: With 1H-tetrazole; 2,4,6-triisopropylphenylsulfonyl chloride; In pyridine; for 3h; Ambient temperature;
DOI:10.1016/0008-6215(92)84178-U

Reference yield:

: 6478-73-5
5,6-dichlorobenzimidazole

: 137016-81-0,137119-98-3
1-(2-O-tert-butyldimethylsilyl-5-O-p-methoxytrityl-β-D-ribofuranosyl)-5,6-dichlorobenzimidazolyl-<2'-P-(2,5-dichlorophenyl)->5'>-5,6-dichloro-1-(2,3-di-O-tert-butyldimethylsilyl-β-D-ribofuranosyl)benzimidazole

Guidance literature:: Multi-step reaction with 6 steps

1: 51 percent / p-TsOH / 1 h / 170 - 180 °C / 20 Torr

2: NaOMe / methanol

3: 87 percent / pyridine / Ambient temperature

4: 20 percent / pyridine / 18 h / Ambient temperature

6: 62 percent / tetrazole, 2,4,6-tri-isopropylbenzenesulfonyl chloride / pyridine / 3 h / Ambient temperature

With pyridine; 1H-tetrazole; 2,4,6-triisopropylphenylsulfonyl chloride; sodium methylate; toluene-4-sulfonic acid; In pyridine; methanol;
DOI:10.1016/0008-6215(92)84178-U

Reference yield:

: 6974-32-9
1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose

: 137016-81-0,137119-98-3
1-(2-O-tert-butyldimethylsilyl-5-O-p-methoxytrityl-β-D-ribofuranosyl)-5,6-dichlorobenzimidazolyl-<2'-P-(2,5-dichlorophenyl)->5'>-5,6-dichloro-1-(2,3-di-O-tert-butyldimethylsilyl-β-D-ribofuranosyl)benzimidazole

Guidance literature:: Multi-step reaction with 6 steps

1: 51 percent / p-TsOH / 1 h / 170 - 180 °C / 20 Torr

2: NaOMe / methanol

3: 87 percent / pyridine / Ambient temperature

4: 20 percent / pyridine / 18 h / Ambient temperature

6: 62 percent / tetrazole, 2,4,6-tri-isopropylbenzenesulfonyl chloride / pyridine / 3 h / Ambient temperature

With pyridine; 1H-tetrazole; 2,4,6-triisopropylphenylsulfonyl chloride; sodium methylate; toluene-4-sulfonic acid; In pyridine; methanol;
DOI:10.1016/0008-6215(92)84178-U