Carbonic acid (2R,3S,5R)-3-[bis-(4-methoxy-phenyl)-phenyl-methoxy]-5-{6-[2-(4-nitro-phenyl)-ethoxy]-2-[2-(4-nitro-phenyl)-ethoxycarbonylamino]-purin-9-yl}-tetrahydro-furan-2-ylmethyl ester 2-(5-dimethylamino-naphthalene-1-sulfonyl)-ethyl ester

Base Information

• Chemical Name: Carbonic acid (2R,3S,5R)-3-[bis-(4-methoxy-phenyl)-phenyl-methoxy]-5-{6-[2-(4-nitro-phenyl)-ethoxy]-2-[2-(4-nitro-phenyl)-ethoxycarbonylamino]-purin-9-yl}-tetrahydro-furan-2-ylmethyl ester 2-(5-dimethylamino-naphthalene-1-sulfonyl)-ethyl ester
• CAS No.: 199792-99-9
• Molecular Formula: C₆₃H₆₀N₈O₁₆S
• Molecular Weight: 1217.28

Synonyms:Carbonic acid (2R,3S,5R)-3-[bis-(4-methoxy-phenyl)-phenyl-methoxy]-5-{6-[2-(4-nitro-phenyl)-ethoxy]-2-[2-(4-nitro-phenyl)-ethoxycarbonylamino]-purin-9-yl}-tetrahydro-furan-2-ylmethyl ester 2-(5-dimethylamino-naphthalene-1-sulfonyl)-ethyl ester

Chemical Property of Carbonic acid (2R,3S,5R)-3-[bis-(4-methoxy-phenyl)-phenyl-methoxy]-5-{6-[2-(4-nitro-phenyl)-ethoxy]-2-[2-(4-nitro-phenyl)-ethoxycarbonylamino]-purin-9-yl}-tetrahydro-furan-2-ylmethyl ester 2-(5-dimethylamino-naphthalene-1-sulfonyl)-ethyl ester

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Technology Process of Carbonic acid (2R,3S,5R)-3-[bis-(4-methoxy-phenyl)-phenyl-methoxy]-5-{6-[2-(4-nitro-phenyl)-ethoxy]-2-[2-(4-nitro-phenyl)-ethoxycarbonylamino]-purin-9-yl}-tetrahydro-furan-2-ylmethyl ester 2-(5-dimethylamino-naphthalene-1-sulfonyl)-ethyl ester

There total 3 articles about Carbonic acid (2R,3S,5R)-3-[bis-(4-methoxy-phenyl)-phenyl-methoxy]-5-{6-[2-(4-nitro-phenyl)-ethoxy]-2-[2-(4-nitro-phenyl)-ethoxycarbonylamino]-purin-9-yl}-tetrahydro-furan-2-ylmethyl ester 2-(5-dimethylamino-naphthalene-1-sulfonyl)-ethyl 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: 97.0%

4,4'-dimethoxytrityl chloride (40615-36-9) + 5'-O-(2-dansylethoxycarbonyl)-2'-deoxy-N2-[2-(4-nitrophenyl)ethoxycarbonyl]-O6-[2-(4-nitrophenyl)ethyl]guanosine (156159-75-0) → Carbonic acid (2R,3S,5R)-3-[bis-(4-methoxy-phenyl)-phenyl-methoxy]-5-{6-[2-(4-nitro-phenyl)-ethoxy]-2-[2-(4-nitro-phenyl)-ethoxycarbonylamino]-purin-9-yl}-tetrahydro-furan-2-ylmethyl ester 2-(5-dimethylamino-naphthalene-1-sulfonyl)-ethyl ester (199792-99-9)

Guidance literature:

With pyridine; for 32h; Ambient temperature;

DOI:10.1080/07328319708006249

Reference yield:

2'-deoxy-N2-[2-(4-nitrophenyl)ethoxycarbonyl]-O6-[2-(4-nitrophenyl)ethyl]guanosine (111244-92-9) → Carbonic acid (2R,3S,5R)-3-[bis-(4-methoxy-phenyl)-phenyl-methoxy]-5-{6-[2-(4-nitro-phenyl)-ethoxy]-2-[2-(4-nitro-phenyl)-ethoxycarbonylamino]-purin-9-yl}-tetrahydro-furan-2-ylmethyl ester 2-(5-dimethylamino-naphthalene-1-sulfonyl)-ethyl ester (199792-99-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 75 percent / pyridine

2: 87 percent / pyridine / CH₂Cl₂ / 32 h / 20 °C

With pyridine; In dichloromethane; 1: Condensation / 2: Condensation;

DOI:10.1002/1522-2675(20000809)83:8<2023::AID-HLCA2023>3.0.CO;2-P

Reference yield:

(2-{[5-(dimethylamino)naphthalen-1-yl]sulfonyl}ethoxy)carbonyl chloride → Carbonic acid (2R,3S,5R)-3-[bis-(4-methoxy-phenyl)-phenyl-methoxy]-5-{6-[2-(4-nitro-phenyl)-ethoxy]-2-[2-(4-nitro-phenyl)-ethoxycarbonylamino]-purin-9-yl}-tetrahydro-furan-2-ylmethyl ester 2-(5-dimethylamino-naphthalene-1-sulfonyl)-ethyl ester (199792-99-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 75 percent / pyridine

2: 87 percent / pyridine / CH₂Cl₂ / 32 h / 20 °C

With pyridine; In dichloromethane; 1: Condensation / 2: Condensation;

DOI:10.1002/1522-2675(20000809)83:8<2023::AID-HLCA2023>3.0.CO;2-P

upstream raw materials:

4,4'-dimethoxytrityl chloride

5'-O-(2-dansylethoxycarbonyl)-2'-deoxy-N²-[2-(4-nitrophenyl)ethoxycarbonyl]-O⁶-[2-(4-nitrophenyl)ethyl]guanosine

2'-deoxy-N²-[2-(4-nitrophenyl)ethoxycarbonyl]-O⁶-[2-(4-nitrophenyl)ethyl]guanosine

Downstream raw materials:

2'-deoxy-3'-O-(4,4'-dimethoxytrityl)-N²-{[2-(4-nitrophenyl)ethoxy]carbonyl}-O⁶-[2-(4-nitrophenyl)ethyl]guanosine

2'-deoxy-3'-O-(4,4'-dimethoxytrityl)-N²-{[2-(4-nitrophenyl)ethoxy]carbonyl}-O⁶-[2-(4-nitrophenyl)ethyl]guanosine 5'-(2-cyanoethyl diisopropylphosphoramidite)

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