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

Base Information

• Chemical Name: (1S,3S,4R,7S)-7-hydroxy-1-hydroxymethyl-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]heptane
• CAS No.: 219854-53-2
• Molecular Formula: C₁₁H₁₄N₂O₆
• Molecular Weight: 270.242

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

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

Chemical Property:

Purity/Quality:

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

There total 3 articles about (1S,3S,4R,7S)-7-hydroxy-1-hydroxymethyl-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: 51.0%

(3R/S)-(1S,4R,7S)-7-benzyloxy-1-benzyloxymethyl-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]heptane (290348-24-2) → (1S,3R,4R,7S)-7-hydroxy-1-hydroxymethyl-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]heptane (206055-67-6) + (1S,3S,4R,7S)-7-hydroxy-1-hydroxymethyl-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]heptane (219854-53-2)

Guidance literature:

With hydrogen; 20percent Pd(OH)2/C; In ethanol; at 20 ℃; for 120h;

DOI:10.1002/1521-3765(20020201)8:3<712::AID-CHEM712>3.0.CO;2-0

Reference yield:

(1S,3R,4R,7S)-7-(benzyloxy)-1-[(benzyloxy)methyl]-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]heptane (206055-62-1) → (1S,3R,4R,7S)-7-hydroxy-1-hydroxymethyl-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]heptane (206055-67-6) + (1S,3S,4R,7S)-7-hydroxy-1-hydroxymethyl-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]heptane (219854-53-2)

Guidance literature:

With hydrogen; palladium dihydroxide; In ethanol; dichloromethane;

DOI:10.1080/15257779908041546

Reference yield:

thymin (65-71-4,28806-14-6,691841-57-3) + methyl 3,5-di-O-benzyl-4-C-methylsulfonyloxymethyl-α,β-D-ribofuranoside (219854-35-0) → (1S,3R,4R,7S)-7-hydroxy-1-hydroxymethyl-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]heptane (206055-67-6) + (1S,3S,4R,7S)-7-hydroxy-1-hydroxymethyl-3-(thymin-1-yl)-2,5-dioxabicyclo[2.2.1]heptane (219854-53-2)

Guidance literature:

Multistep reaction;

DOI:10.1081/NCN-100002438

upstream raw materials:

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

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

thymin

methyl 3,5-di-O-benzyl-4-C-methylsulfonyloxymethyl-α,β-D-ribofuranoside

Downstream raw materials:

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

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

(1R,3S,4R,7S)-7-(tert-butyldimethylsilyloxy)-1-(4,4'-dimethoxytrityl)oxymethyl-3-(5-methylcytosin-1-yl)-2,5-dioxabicyclo[2.2.1]heptane

1-[1-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-7-(tert-butyl-dimethyl-silanyloxy)-2,5-dioxa-bicyclo[2.2.1]hept-3-yl]-5-methyl-4-[1,2,4]triazol-1-yl-1H-pyrimidin-2-one

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