2-(Benzoylamino)-7-<2'-deoxy-3',5'-di-O-(p-toluoyl)-β-D-erythro-pentofuranosyl>-5-(methoxycarbonyl)-3-(methoxymethyl)pyrrolo<2,3-d>pyrimidin-4-one

Base Information

• Chemical Name: 2-(Benzoylamino)-7-<2'-deoxy-3',5'-di-O-(p-toluoyl)-β-D-erythro-pentofuranosyl>-5-(methoxycarbonyl)-3-(methoxymethyl)pyrrolo<2,3-d>pyrimidin-4-one
• CAS No.: 161087-92-9
• Molecular Formula: C₃₈H₃₆N₄O₁₀
• Molecular Weight: 708.725
• Mol file: 161087-92-9.mol

Synonyms:2-(Benzoylamino)-7-<2'-deoxy-3',5'-di-O-(p-toluoyl)-β-D-erythro-pentofuranosyl>-5-(methoxycarbonyl)-3-(methoxymethyl)pyrrolo<2,3-d>pyrimidin-4-one

Chemical Property of 2-(Benzoylamino)-7-<2'-deoxy-3',5'-di-O-(p-toluoyl)-β-D-erythro-pentofuranosyl>-5-(methoxycarbonyl)-3-(methoxymethyl)pyrrolo<2,3-d>pyrimidin-4-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-(Benzoylamino)-7-<2'-deoxy-3',5'-di-O-(p-toluoyl)-β-D-erythro-pentofuranosyl>-5-(methoxycarbonyl)-3-(methoxymethyl)pyrrolo<2,3-d>pyrimidin-4-one

There total 8 articles about 2-(Benzoylamino)-7-<2'-deoxy-3',5'-di-O-(p-toluoyl)-β-D-erythro-pentofuranosyl>-5-(methoxycarbonyl)-3-(methoxymethyl)pyrrolo<2,3-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: 67.0%

benzamide (55-21-0,27208-38-4) + 7-<2'-Deoxy-3',5'-di-O-(p-toluoyl)-β-D-erythro-pentofuranosyl>-5-(methoxycarbonyl)-3-(methoxymethyl)-2-(2,4,6-triisopropylbenzenesulfonyl)pyrrolo<2,3-d>pyrimidin-4-one (161087-91-8) → 2-(Benzoylamino)-7-<2'-deoxy-3',5'-di-O-(p-toluoyl)-β-D-erythro-pentofuranosyl>-5-(methoxycarbonyl)-3-(methoxymethyl)pyrrolo<2,3-d>pyrimidin-4-one (161087-92-9)

Guidance literature:

With sodium hydride; In tetrahydrofuran; at 0 ℃;

DOI:10.1016/0040-4039(94)88407-2

Reference yield:

1-<(Benzyloxy)methyl>-7-<2'-deoxy-3',5'-di-O-(p-toluoyl)-β-D-erythro-pentofuranosyl>-5-(methoxycarbonyl)-3-(methoxymethyl)pyrrolo<2,3-d>pyrimidine-2,4-dione (159626-11-6) → 2-(Benzoylamino)-7-<2'-deoxy-3',5'-di-O-(p-toluoyl)-β-D-erythro-pentofuranosyl>-5-(methoxycarbonyl)-3-(methoxymethyl)pyrrolo<2,3-d>pyrimidin-4-one (161087-92-9)

Guidance literature:

Multi-step reaction with 3 steps

1: H₂ / 20percent Pd(OH)2/C / methanol / 48 h / 25 °C

2: NaH / tetrahydrofuran / 8 h / Heating

3: 67 percent / NaH / tetrahydrofuran / 1.) reflux, 5 min, 2.) -10 deg C, 15 min; 0 deg C, 75 min

With hydrogen; sodium hydride; palladium dihydroxide; In tetrahydrofuran; methanol;

DOI:10.1021/jo00121a027

Reference yield:

2-deoxy-3,5-di-O-p-toluoyl-α-D-erythro-pentofuranosyl chloride (4330-21-6) → 2-(Benzoylamino)-7-<2'-deoxy-3',5'-di-O-(p-toluoyl)-β-D-erythro-pentofuranosyl>-5-(methoxycarbonyl)-3-(methoxymethyl)pyrrolo<2,3-d>pyrimidin-4-one (161087-92-9)

Guidance literature:

Multi-step reaction with 4 steps

1: NaH / acetonitrile / 1.) 45 deg C, 30 min, 2.) 1.5 h

2: H₂ / 20percent Pd(OH)2/C / methanol / 48 h / 25 °C

3: NaH / tetrahydrofuran / 8 h / Heating

4: 67 percent / NaH / tetrahydrofuran / 1.) reflux, 5 min, 2.) -10 deg C, 15 min; 0 deg C, 75 min

With hydrogen; sodium hydride; palladium dihydroxide; In tetrahydrofuran; methanol; acetonitrile;

DOI:10.1021/jo00121a027

upstream raw materials:

benzamide

7-<2'-Deoxy-3',5'-di-O-(p-toluoyl)-β-D-erythro-pentofuranosyl>-5-(methoxycarbonyl)-3-(methoxymethyl)-2-(2,4,6-triisopropylbenzenesulfonyl)pyrrolo<2,3-d>pyrimidin-4-one

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

3-Methoxymethyl-7-[(2R,4S,5R)-4-(4-methyl-benzoyloxy)-5-(4-methyl-benzoyloxymethyl)-tetrahydro-furan-2-yl]-2,4-dioxo-2,3,4,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidine-5-carboxylic acid methyl ester

Downstream raw materials:

2-(Benzoylamino)-7-<2'-deoxy-3',5'-di-O-(p-toluoyl)-β-D-erythro-pentofuranosyl>-5-(methoxycarbonyl)pyrrolo<2,3-d>pyrimidin-4(3H)-one