4-N-benzoyl-1-(2-O-tert-butyldimethylsilyl-5-O-(4,4'-dimethoxytrityl)-α-L-ribofuranosyl)cytosine

Base Information

Chemical Name:4-N-benzoyl-1-(2-O-tert-butyldimethylsilyl-5-O-(4,4'-dimethoxytrityl)-α-L-ribofuranosyl)cytosine
CAS No.:525596-18-3
Molecular Formula:C₄₃H₄₉N₃O₈Si
Molecular Weight:763.963
Hs Code.:

Synonyms:4-N-benzoyl-1-(2-O-tert-butyldimethylsilyl-5-O-(4,4'-dimethoxytrityl)-α-L-ribofuranosyl)cytosine

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Chemical Property of 4-N-benzoyl-1-(2-O-tert-butyldimethylsilyl-5-O-(4,4'-dimethoxytrityl)-α-L-ribofuranosyl)cytosine

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Technology Process of 4-N-benzoyl-1-(2-O-tert-butyldimethylsilyl-5-O-(4,4'-dimethoxytrityl)-α-L-ribofuranosyl)cytosine

There total 10 articles about 4-N-benzoyl-1-(2-O-tert-butyldimethylsilyl-5-O-(4,4'-dimethoxytrityl)-α-L-ribofuranosyl)cytosine 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: 49.0%

: 525596-16-1
4-N-benzoyl-1-[5-O-(4,4'-dimethoxytrityl)-α-L-ribofuranosyl]cytosine

: 18162-48-6
tert-butyldimethylsilyl chloride

: 525596-18-3
4-N-benzoyl-1-(2-O-tert-butyldimethylsilyl-5-O-(4,4'-dimethoxytrityl)-α-L-ribofuranosyl)cytosine

: 4-N-benzoyl-1-(3-O-tert-butyldimethylsilyl-5-O-(4,4'-dimethoxytrityl)-α-L-ribofuranosyl)cytosine

Guidance literature:: With pyridine; 1H-imidazole; at 20 ℃; for 24h;
DOI:10.1016/j.tet.2005.12.007

Reference yield:

: 179239-79-3
2-amino-α-L-ribofurano[1',2':4,5]-2-oxazoline

: 525596-18-3
4-N-benzoyl-1-(2-O-tert-butyldimethylsilyl-5-O-(4,4'-dimethoxytrityl)-α-L-ribofuranosyl)cytosine

Guidance literature:: Multi-step reaction with 9 steps

1.1: 81 percent / aq. ethanol / 2 h / Heating

2.1: 77 percent / aq. HCl / 1 h / Heating

3.1: 83 percent / pyridine / 12 h / 20 °C

4.1: Lawesson's reagent / 1,2-dichloro-ethane / 4 h / Heating

4.2: 74 percent / NH₃ / methanol / 3 h / 100 °C

5.1: pyridine / 1 h / 20 °C

6.1: pyridine / 5 h / 20 °C

7.1: 1.1 g / aq. ammonia; pyridine / 0.25 h / 20 °C

8.1: 95 percent / pyridine / 12 h / 20 °C

9.1: 49 percent / imidazole; pyridine / 24 h / 20 °C

With Lawessons reagent; pyridine; 1H-imidazole; hydrogenchloride; ammonium hydroxide; In ethanol; 1,2-dichloro-ethane;
DOI:10.1016/j.tet.2005.12.007

Reference yield:

: 179239-80-6
2,2'-anhydro-1-(α-L-ribofuranosyl)uracil

: 525596-18-3
4-N-benzoyl-1-(2-O-tert-butyldimethylsilyl-5-O-(4,4'-dimethoxytrityl)-α-L-ribofuranosyl)cytosine

Guidance literature:: Multi-step reaction with 8 steps

1.1: 77 percent / aq. HCl / 1 h / Heating

2.1: 83 percent / pyridine / 12 h / 20 °C

3.1: Lawesson's reagent / 1,2-dichloro-ethane / 4 h / Heating

3.2: 74 percent / NH₃ / methanol / 3 h / 100 °C

4.1: pyridine / 1 h / 20 °C

5.1: pyridine / 5 h / 20 °C

6.1: 1.1 g / aq. ammonia; pyridine / 0.25 h / 20 °C

7.1: 95 percent / pyridine / 12 h / 20 °C

8.1: 49 percent / imidazole; pyridine / 24 h / 20 °C

With Lawessons reagent; pyridine; 1H-imidazole; hydrogenchloride; ammonium hydroxide; In 1,2-dichloro-ethane;
DOI:10.1016/j.tet.2005.12.007