7-bromo-5-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl]-2-{[(dimethylamino)methylidene]amino}-3-[(2,2-dimethyl-1-oxopropoxy)methyl]-3,5-dihydro-4H-pyrrolo[3,2-d]pyrimidin-4-one

Base Information

• Chemical Name: 7-bromo-5-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl]-2-{[(dimethylamino)methylidene]amino}-3-[(2,2-dimethyl-1-oxopropoxy)methyl]-3,5-dihydro-4H-pyrrolo[3,2-d]pyrimidin-4-one
• CAS No.: 396650-49-0
• Molecular Formula: C₄₁H₄₆BrN₅O₈
• Molecular Weight: 816.749
• Mol file: 396650-49-0.mol

Synonyms:7-bromo-5-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl]-2-{[(dimethylamino)methylidene]amino}-3-[(2,2-dimethyl-1-oxopropoxy)methyl]-3,5-dihydro-4H-pyrrolo[3,2-d]pyrimidin-4-one

Chemical Property of 7-bromo-5-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl]-2-{[(dimethylamino)methylidene]amino}-3-[(2,2-dimethyl-1-oxopropoxy)methyl]-3,5-dihydro-4H-pyrrolo[3,2-d]pyrimidin-4-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

Useful:

Technology Process of 7-bromo-5-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl]-2-{[(dimethylamino)methylidene]amino}-3-[(2,2-dimethyl-1-oxopropoxy)methyl]-3,5-dihydro-4H-pyrrolo[3,2-d]pyrimidin-4-one

There total 5 articles about 7-bromo-5-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl]-2-{[(dimethylamino)methylidene]amino}-3-[(2,2-dimethyl-1-oxopropoxy)methyl]-3,5-dihydro-4H-pyrrolo[3,2-d]pyrimidin-4-one 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: 85.0%

4,4'-dimethoxytrityl chloride (40615-36-9) + 7-bromo-5-[2-deoxy-β-D-erythro-pentofuranosyl]-2-{[(dimethylamino)methylidene]amino}-3,5-dihydro-3-[(pivaloyloxy)methyl]-4H-pyrrolo[3,2-d]pyrimidin-4-one (396650-43-4) → 7-bromo-5-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl]-2-{[(dimethylamino)methylidene]amino}-3-[(2,2-dimethyl-1-oxopropoxy)methyl]-3,5-dihydro-4H-pyrrolo[3,2-d]pyrimidin-4-one (396650-49-0)

Guidance literature:

With pyridine; at 20 ℃; for 5h;

DOI:10.1002/hlca.200690063

Reference yield:

2-<<(N,N-Dimethylamino)methylene>amino>-4(3H)-oxo-3-<(pivaloyloxy)methyl>-5H-pyrrolo<3,2-d>pyrimidine (151587-58-5) → 7-bromo-5-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl]-2-{[(dimethylamino)methylidene]amino}-3-[(2,2-dimethyl-1-oxopropoxy)methyl]-3,5-dihydro-4H-pyrrolo[3,2-d]pyrimidin-4-one (396650-49-0)

Guidance literature:

Multi-step reaction with 4 steps

1: 85 percent / N-bromosuccinimide / 1 h

2: sodium methoxide

With N-Bromosuccinimide; sodium methylate;

DOI:10.1081/NCN-100002536

Reference yield:

2-deoxy-3,5-di-O-p-toluoyl-α-D-erythro-pentofuranosyl chloride (4330-21-6) → 7-bromo-5-[2-deoxy-5-O-(4,4'-dimethoxytrityl)-β-D-erythro-pentofuranosyl]-2-{[(dimethylamino)methylidene]amino}-3-[(2,2-dimethyl-1-oxopropoxy)methyl]-3,5-dihydro-4H-pyrrolo[3,2-d]pyrimidin-4-one (396650-49-0)

Guidance literature:

Multi-step reaction with 3 steps

1: sodium methoxide

With sodium methylate;

DOI:10.1081/NCN-100002536

upstream raw materials:

4,4'-dimethoxytrityl chloride

7-bromo-5-[2-deoxy-β-D-erythro-pentofuranosyl]-2-{[(dimethylamino)methylidene]amino}-3,5-dihydro-3-[(pivaloyloxy)methyl]-4H-pyrrolo[3,2-d]pyrimidin-4-one

2-deoxy-3,5-di-O-p-toluoyl-α-D-erythro-pentofuranosyl chloride

2-<<(N,N-Dimethylamino)methylene>amino>-4(3H)-oxo-3-<(pivaloyloxy)methyl>-5H-pyrrolo<3,2-d>pyrimidine