Benzoic acid (2R,3R,4R,5R,6S)-4,5-diacetoxy-3-((5S,6R)-5-acetoxy-6-acetoxymethyl-5,6-dihydro-2H-pyran-2-ylsulfanyl)-6-[(2R,3R,4S,5R)-4,5-diacetoxy-2-acetoxymethyl-6-(4-iodo-phenoxy)-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-2-ylmethyl ester

Base Information

Chemical Name:Benzoic acid (2R,3R,4R,5R,6S)-4,5-diacetoxy-3-((5S,6R)-5-acetoxy-6-acetoxymethyl-5,6-dihydro-2H-pyran-2-ylsulfanyl)-6-[(2R,3R,4S,5R)-4,5-diacetoxy-2-acetoxymethyl-6-(4-iodo-phenoxy)-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-2-ylmethyl ester
CAS No.:119803-62-2
Molecular Formula:C₄₅H₅₁IO₂₁S
Molecular Weight:1086.86
Hs Code.:

Benzoic acid (2R,3R,4R,5R,6S)-4,5-diacetoxy-3-((5S,6R)-5-acetoxy-6-acetoxymethyl-5,6-dihydro-2H-pyran-2-ylsulfanyl)-6-[(2R,3R,4S,5R)-4,5-diacetoxy-2-acetoxymethyl-6-(4-iodo-phenoxy)-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-2-ylmethyl ester

Synonyms:Benzoic acid (2R,3R,4R,5R,6S)-4,5-diacetoxy-3-((5S,6R)-5-acetoxy-6-acetoxymethyl-5,6-dihydro-2H-pyran-2-ylsulfanyl)-6-[(2R,3R,4S,5R)-4,5-diacetoxy-2-acetoxymethyl-6-(4-iodo-phenoxy)-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-2-ylmethyl ester

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Chemical Property of Benzoic acid (2R,3R,4R,5R,6S)-4,5-diacetoxy-3-((5S,6R)-5-acetoxy-6-acetoxymethyl-5,6-dihydro-2H-pyran-2-ylsulfanyl)-6-[(2R,3R,4S,5R)-4,5-diacetoxy-2-acetoxymethyl-6-(4-iodo-phenoxy)-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-2-ylmethyl ester

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Technology Process of Benzoic acid (2R,3R,4R,5R,6S)-4,5-diacetoxy-3-((5S,6R)-5-acetoxy-6-acetoxymethyl-5,6-dihydro-2H-pyran-2-ylsulfanyl)-6-[(2R,3R,4S,5R)-4,5-diacetoxy-2-acetoxymethyl-6-(4-iodo-phenoxy)-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-2-ylmethyl ester

There total 10 articles about Benzoic acid (2R,3R,4R,5R,6S)-4,5-diacetoxy-3-((5S,6R)-5-acetoxy-6-acetoxymethyl-5,6-dihydro-2H-pyran-2-ylsulfanyl)-6-[(2R,3R,4S,5R)-4,5-diacetoxy-2-acetoxymethyl-6-(4-iodo-phenoxy)-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-2-ylmethyl 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: 68.0%

: 119803-61-1
p-iodophenyl-2,3,6,-tri-O-acetyl-4-O-(2,3-di-O-acetyl-6-O-benzoyl-4-thio-α-D-glucopyranosyl)-α-D-glucopyranoside

: 2873-29-2
D-glucal triacetate

: 119803-62-2
Benzoic acid (2R,3R,4R,5R,6S)-4,5-diacetoxy-3-((5S,6R)-5-acetoxy-6-acetoxymethyl-5,6-dihydro-2H-pyran-2-ylsulfanyl)-6-[(2R,3R,4S,5R)-4,5-diacetoxy-2-acetoxymethyl-6-(4-iodo-phenoxy)-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-2-ylmethyl ester

Guidance literature:: With zinc dibromide; In toluene; at 65 ℃; for 2h;

Reference yield:

: 119803-50-8
1,2,3,6-tetra-O-acetyl-4-O-(2,3-di-O-acetyl-6-O-benzoyl-α-D-glucopyranosyl)-β-D-glucopyranose

: 119803-62-2
Benzoic acid (2R,3R,4R,5R,6S)-4,5-diacetoxy-3-((5S,6R)-5-acetoxy-6-acetoxymethyl-5,6-dihydro-2H-pyran-2-ylsulfanyl)-6-[(2R,3R,4S,5R)-4,5-diacetoxy-2-acetoxymethyl-6-(4-iodo-phenoxy)-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-2-ylmethyl ester

Guidance literature:: Multi-step reaction with 9 steps

1: pyridine / CH₂Cl₂ / 0.5 h / 0 °C

2: 51 percent / sodium nitrite / dimethylformamide / 3 h / Ambient temperature

3: 97 percent / pyridine / CH₂Cl₂ / 0 deg C, , 30 min, RT, 3 h

4: tin tetrachloride / CHCl₃; nitromethane / 1.5 h / Ambient temperature

5: pyridine / methanol; CH₂Cl₂ / 24 h / Ambient temperature

6: pyridine / CH₂Cl₂

7: 44 percent / tetrahydrofuran / 24 h / Ambient temperature

8: 75 percent / 1,4-dithioerythritol, cysteamine / hexamethylphosphoric acid triamide / 0.67 h / Ambient temperature

9: 68 percent / ZnBr₂ / toluene / 2 h / 65 °C

With pyridine; 1,4-dithio-erythritol; tin(IV) chloride; Cysteamine; zinc dibromide; sodium nitrite; In tetrahydrofuran; methanol; N,N,N,N,N,N-hexamethylphosphoric triamide; nitromethane; dichloromethane; chloroform; N,N-dimethyl-formamide; toluene;

Reference yield:

: 72718-62-8,81661-67-8,102281-77-6,120852-02-0,93417-43-7
1,2,3,6-tetra-O-acetyl-4-O-(2',3'-di-O-acetyl-α-D-glucopyranosyl)-β-D-glucopyranoside

: 119803-62-2
Benzoic acid (2R,3R,4R,5R,6S)-4,5-diacetoxy-3-((5S,6R)-5-acetoxy-6-acetoxymethyl-5,6-dihydro-2H-pyran-2-ylsulfanyl)-6-[(2R,3R,4S,5R)-4,5-diacetoxy-2-acetoxymethyl-6-(4-iodo-phenoxy)-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-2-ylmethyl ester

Guidance literature:: Multi-step reaction with 10 steps

1: 73 percent / triethylamine / CH₂Cl₂ / 24 h / Ambient temperature

2: pyridine / CH₂Cl₂ / 0.5 h / 0 °C

3: 51 percent / sodium nitrite / dimethylformamide / 3 h / Ambient temperature

4: 97 percent / pyridine / CH₂Cl₂ / 0 deg C, , 30 min, RT, 3 h

5: tin tetrachloride / CHCl₃; nitromethane / 1.5 h / Ambient temperature

6: pyridine / methanol; CH₂Cl₂ / 24 h / Ambient temperature

7: pyridine / CH₂Cl₂

8: 44 percent / tetrahydrofuran / 24 h / Ambient temperature

9: 75 percent / 1,4-dithioerythritol, cysteamine / hexamethylphosphoric acid triamide / 0.67 h / Ambient temperature

10: 68 percent / ZnBr₂ / toluene / 2 h / 65 °C

With pyridine; 1,4-dithio-erythritol; tin(IV) chloride; triethylamine; Cysteamine; zinc dibromide; sodium nitrite; In tetrahydrofuran; methanol; N,N,N,N,N,N-hexamethylphosphoric triamide; nitromethane; dichloromethane; chloroform; N,N-dimethyl-formamide; toluene;