(1R,3R,4R,7R)-1-[(4,4'-dimethoxytrityl)oxymethyl]-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]heptane

Base Information

• Chemical Name: (1R,3R,4R,7R)-1-[(4,4'-dimethoxytrityl)oxymethyl]-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]heptane
• CAS No.: 245366-55-6
• Molecular Formula: C₃₂H₃₂N₂O₈
• Molecular Weight: 572.615
• Mol file: 245366-55-6.mol

Synonyms:(1R,3R,4R,7R)-1-[(4,4'-dimethoxytrityl)oxymethyl]-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]heptane

Chemical Property of (1R,3R,4R,7R)-1-[(4,4'-dimethoxytrityl)oxymethyl]-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]heptane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (1R,3R,4R,7R)-1-[(4,4'-dimethoxytrityl)oxymethyl]-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]heptane

There total 7 articles about (1R,3R,4R,7R)-1-[(4,4'-dimethoxytrityl)oxymethyl]-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]heptane 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: 67.0%

(1R,3R,4R,7R)-7-benzyloxy-1-[(4,4'-dimethoxytrityl)oxymethyl]-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]heptane → (1R,3R,4R,7R)-1-[(4,4'-dimethoxytrityl)oxymethyl]-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]heptane (245366-55-6)

Guidance literature:

With hydrogen; palladium dihydroxide; In ethanol; ethyl acetate; at 70 ℃; for 28h;

DOI:10.1002/ejoc.200500023

Reference yield: 50.0%

4,4'-dimethoxytrityl chloride (40615-36-9) + (1S,3R,4R,7R)-7-Hydroxy-1-hydroxymethyl-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]heptane (230631-22-8) → (1R,3R,4R,7R)-1-[(4,4'-dimethoxytrityl)oxymethyl]-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]heptane (245366-55-6)

Guidance literature:

With sodium bicarbonate; In pyridine; methanol; dichloromethane;

Reference yield: 50.0%

4,4'-dimethoxytrityl chloride (40615-36-9) + (1S,3R,4R,7R)-7-Hydroxy-1-hydroxymethyl-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]heptane (230631-22-8) → 1-{(1S,3R,4R,7R)-7-[Bis-(4-methoxy-phenyl)-phenyl-methoxy]-1-hydroxymethyl-2,5-dioxa-bicyclo[2.2.1]hept-3-yl}-5-methyl-1H-pyrimidine-2,4-dione + (1R,3R,4R,7R)-1-[(4,4'-dimethoxytrityl)oxymethyl]-7-hydroxy-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]heptane (245366-55-6)

Guidance literature:

With pyridine; at 20 ℃; for 46h;

DOI:10.1039/a903189h

upstream raw materials:

4,4'-dimethoxytrityl chloride

(1S,3R,4R,7R)-7-Hydroxy-1-hydroxymethyl-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]heptane

(1S,3R,4R,7R)-7-benzyloxy-1-(hydroxymethyl)-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]heptane

3-O-benzyl-1,2-di-O-acetyl-5-O-(methylsulfonyl)-4-C-(methylsulfonyloxymethyl)-α,β-L-threo-pentofuranose