Benzoic acid (2R,3R,4R,5R)-5-(6-benzoylamino-purin-9-yl)-4-{[(2R,3R,4S,5R)-5-(6-benzoylamino-purin-9-yl)-4-chloro-3-fluoro-tetrahydro-furan-2-ylmethoxy]-[2-(4-nitro-phenyl)-ethoxy]-phosphoryloxy}-2-hydroxymethyl-tetrahydro-furan-3-yl ester

Base Information

• Chemical Name: Benzoic acid (2R,3R,4R,5R)-5-(6-benzoylamino-purin-9-yl)-4-{[(2R,3R,4S,5R)-5-(6-benzoylamino-purin-9-yl)-4-chloro-3-fluoro-tetrahydro-furan-2-ylmethoxy]-[2-(4-nitro-phenyl)-ethoxy]-phosphoryloxy}-2-hydroxymethyl-tetrahydro-furan-3-yl ester
• CAS No.: 195304-74-6
• Molecular Formula: C₄₉H₄₂ClFN₁₁O₁₃P
• Molecular Weight: 1078.36

Synonyms:

Chemical Property of Benzoic acid (2R,3R,4R,5R)-5-(6-benzoylamino-purin-9-yl)-4-{[(2R,3R,4S,5R)-5-(6-benzoylamino-purin-9-yl)-4-chloro-3-fluoro-tetrahydro-furan-2-ylmethoxy]-[2-(4-nitro-phenyl)-ethoxy]-phosphoryloxy}-2-hydroxymethyl-tetrahydro-furan-3-yl ester

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Technology Process of Benzoic acid (2R,3R,4R,5R)-5-(6-benzoylamino-purin-9-yl)-4-{[(2R,3R,4S,5R)-5-(6-benzoylamino-purin-9-yl)-4-chloro-3-fluoro-tetrahydro-furan-2-ylmethoxy]-[2-(4-nitro-phenyl)-ethoxy]-phosphoryloxy}-2-hydroxymethyl-tetrahydro-furan-3-yl ester

There total 6 articles about Benzoic acid (2R,3R,4R,5R)-5-(6-benzoylamino-purin-9-yl)-4-{[(2R,3R,4S,5R)-5-(6-benzoylamino-purin-9-yl)-4-chloro-3-fluoro-tetrahydro-furan-2-ylmethoxy]-[2-(4-nitro-phenyl)-ethoxy]-phosphoryloxy}-2-hydroxymethyl-tetrahydro-furan-3-yl ester 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:

C69H58ClFN11O14P → Benzoic acid (2R,3R,4R,5R)-5-(6-benzoylamino-purin-9-yl)-4-{[(2R,3R,4S,5R)-5-(6-benzoylamino-purin-9-yl)-4-chloro-3-fluoro-tetrahydro-furan-2-ylmethoxy]-[2-(4-nitro-phenyl)-ethoxy]-phosphoryloxy}-2-hydroxymethyl-tetrahydro-furan-3-yl ester (195304-74-6)

Guidance literature:

With triethylamine carbonate; toluene-4-sulfonic acid; In methanol; dichloromethane; Yield given;

DOI:10.1002/hlca.19980810538

Reference yield:

C52H44N6O12P(1-) → Benzoic acid (2R,3R,4R,5R)-5-(6-benzoylamino-purin-9-yl)-4-{[(2R,3R,4S,5R)-5-(6-benzoylamino-purin-9-yl)-4-chloro-3-fluoro-tetrahydro-furan-2-ylmethoxy]-[2-(4-nitro-phenyl)-ethoxy]-phosphoryloxy}-2-hydroxymethyl-tetrahydro-furan-3-yl ester (195304-74-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 1H-tetrazole, 2,4,6-triisopropylbenzenesulfonyl chloride / pyridine / 20 h / Ambient temperature

2: 2percent TsOH, 0.05M (Et₃NH)HCO₃ / CH₂Cl₂; methanol

With 1H-tetrazole; 2,4,6-triisopropylphenylsulfonyl chloride; triethylamine carbonate; toluene-4-sulfonic acid; In pyridine; methanol; dichloromethane;

DOI:10.1002/hlca.19980810538

Reference yield:

N-[9-((2R,3S,4R,5R)-3-Chloro-4-fluoro-5-hydroxymethyl-tetrahydro-furan-2-yl)-9H-purin-6-yl]-benzamide (195304-71-3) → Benzoic acid (2R,3R,4R,5R)-5-(6-benzoylamino-purin-9-yl)-4-{[(2R,3R,4S,5R)-5-(6-benzoylamino-purin-9-yl)-4-chloro-3-fluoro-tetrahydro-furan-2-ylmethoxy]-[2-(4-nitro-phenyl)-ethoxy]-phosphoryloxy}-2-hydroxymethyl-tetrahydro-furan-3-yl ester (195304-74-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 1H-tetrazole, 2,4,6-triisopropylbenzenesulfonyl chloride / pyridine / 20 h / Ambient temperature

2: 2percent TsOH, 0.05M (Et₃NH)HCO₃ / CH₂Cl₂; methanol

With 1H-tetrazole; 2,4,6-triisopropylphenylsulfonyl chloride; triethylamine carbonate; toluene-4-sulfonic acid; In pyridine; methanol; dichloromethane;

DOI:10.1002/hlca.19980810538

upstream raw materials:

N-[9-((2R,3S,4R,5R)-3-Chloro-4-fluoro-5-hydroxymethyl-tetrahydro-furan-2-yl)-9H-purin-6-yl]-benzamide

2'-chloro-2',3'-dideoxy-3'-fluoroadenosine

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