9-{(2R,3R,4R,5R)-3,4-bis(1,1,2,2-tetramethyl-1silapropoxy)-5-[(1,1,2,2-tetramethyl-1-silapropoxy)methyl]oxolan-2-yl}-2-[1-(4-t-butylbenzyl)pyrazol-4-yl]purine-6-ylamine

Base Information

• Chemical Name: 9-{(2R,3R,4R,5R)-3,4-bis(1,1,2,2-tetramethyl-1silapropoxy)-5-[(1,1,2,2-tetramethyl-1-silapropoxy)methyl]oxolan-2-yl}-2-[1-(4-t-butylbenzyl)pyrazol-4-yl]purine-6-ylamine
• CAS No.: 313350-83-3
• Molecular Formula: C₄₂H₇₁N₇O₄Si₃
• Molecular Weight: 822.327

Synonyms:

Chemical Property of 9-{(2R,3R,4R,5R)-3,4-bis(1,1,2,2-tetramethyl-1silapropoxy)-5-[(1,1,2,2-tetramethyl-1-silapropoxy)methyl]oxolan-2-yl}-2-[1-(4-t-butylbenzyl)pyrazol-4-yl]purine-6-ylamine

Chemical Property:

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Useful:

Technology Process of 9-{(2R,3R,4R,5R)-3,4-bis(1,1,2,2-tetramethyl-1silapropoxy)-5-[(1,1,2,2-tetramethyl-1-silapropoxy)methyl]oxolan-2-yl}-2-[1-(4-t-butylbenzyl)pyrazol-4-yl]purine-6-ylamine

There total 2 articles about 9-{(2R,3R,4R,5R)-3,4-bis(1,1,2,2-tetramethyl-1silapropoxy)-5-[(1,1,2,2-tetramethyl-1-silapropoxy)methyl]oxolan-2-yl}-2-[1-(4-t-butylbenzyl)pyrazol-4-yl]purine-6-ylamine 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:

9-[(2R,3R,4R,5R)-3,4-Bis-(tert-butyl-dimethyl-silanyloxy)-5-(tert-butyl-dimethyl-silanyloxymethyl)-tetrahydro-furan-2-yl]-2-tributylstannanyl-9H-purin-6-ylamine + 1-(4-tert-butyl-benzyl)-4-iodo-1H-pyrazole (313350-84-4) → 9-{(2R,3R,4R,5R)-3,4-bis(1,1,2,2-tetramethyl-1silapropoxy)-5-[(1,1,2,2-tetramethyl-1-silapropoxy)methyl]oxolan-2-yl}-2-[1-(4-t-butylbenzyl)pyrazol-4-yl]purine-6-ylamine (313350-83-3)

Guidance literature:

With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾;

DOI:10.1016/S0960-894X(02)00609-1

Reference yield:

→ 9-{(2R,3R,4R,5R)-3,4-bis(1,1,2,2-tetramethyl-1silapropoxy)-5-[(1,1,2,2-tetramethyl-1-silapropoxy)methyl]oxolan-2-yl}-2-[1-(4-t-butylbenzyl)pyrazol-4-yl]purine-6-ylamine (313350-83-3)

Guidance literature:

Reference yield:

9-{(2R,3R,4R,5R)-3,4-bis(1,1,2,2-tetramethyl-1silapropoxy)-5-[(1,1,2,2-tetramethyl-1-silapropoxy)methyl]oxolan-2-yl}-2-[1-(4-t-butylbenzyl)pyrazol-4-yl]purine-6-ylamine (313350-83-3) → (4S,2R,3R,5R)-2-{6-amino-2-[1-(4-t-butylbenzyl)pyrazol-4-yl]purin-9-yl}-5-(hydroxymethyl)oxolane-3,4-diol

Guidance literature:

With ammonium fluoride; In methanol; Heating;

DOI:10.1016/S0960-894X(02)00609-1

upstream raw materials:

1-(4-tert-butyl-benzyl)-4-iodo-1H-pyrazole

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