methyl 2-O-benzoyl-6-O-(2-O-benzoyl-3,4-di-O-benzyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-β-D-galactopyranoside

Base Information

Chemical Name:methyl 2-O-benzoyl-6-O-(2-O-benzoyl-3,4-di-O-benzyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-β-D-galactopyranoside
CAS No.:77735-06-9
Molecular Formula:C₅₅H₅₆O₁₃
Molecular Weight:925.042
Hs Code.:

Synonyms:methyl 2-O-benzoyl-6-O-(2-O-benzoyl-3,4-di-O-benzyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-β-D-galactopyranoside

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of methyl 2-O-benzoyl-6-O-(2-O-benzoyl-3,4-di-O-benzyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-β-D-galactopyranoside

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Technology Process of methyl 2-O-benzoyl-6-O-(2-O-benzoyl-3,4-di-O-benzyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-β-D-galactopyranoside

There total 11 articles about methyl 2-O-benzoyl-6-O-(2-O-benzoyl-3,4-di-O-benzyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-β-D-galactopyranoside 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: 84.0%

: 77735-05-8
methyl 6-O-(6-O-acetyl-2-O-benzoyl-3,4-di-O-benzyl-β-D-galactopyranosyl)-2-O-benzoyl-3,4-di-O-benzyl-β-D-galactopyranoside

: 77735-06-9
methyl 2-O-benzoyl-6-O-(2-O-benzoyl-3,4-di-O-benzyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-β-D-galactopyranoside

Guidance literature:: With ammonium hydroxide; In methanol; Ambient temperature;
DOI:10.1016/S0008-6215(00)85899-1

Reference yield:

: 66963-43-7
1,6-anhydro-3,4-di-O-benzyl-β-D-galactopyranose

: 77735-06-9
methyl 2-O-benzoyl-6-O-(2-O-benzoyl-3,4-di-O-benzyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 8 steps

1: 85 percent / triethylamine / 1 h / Ambient temperature

2: 97 percent / concd. H₂SO₄ / acetic acid / 8 h / 10 °C

3: 76 percent / HCl / diethyl ether / 48 h / Ambient temperature

4: methanol

5: 81.3 percent / acetonitrile / 17 h / Ambient temperature

6: 99 percent / ammonium hydroxide (32percent) / methanol / 8 h / Ambient temperature

7: 1.) silver p-toluenesulfonate / 1.) methanol; 2.) room temp., 17 h, acetonitrile

8: 84 percent / ammonium hydroxide (32percent) / methanol / Ambient temperature

With hydrogenchloride; ammonium hydroxide; sulfuric acid; silver(I) 4-methylbenzenesulfonate; In methanol; diethyl ether; acetic acid; triethylamine; acetonitrile;
DOI:10.1016/S0008-6215(00)85899-1

Reference yield:

: 100-44-7
benzyl chloride

: 77735-06-9
methyl 2-O-benzoyl-6-O-(2-O-benzoyl-3,4-di-O-benzyl-β-D-galactopyranosyl)-3,4-di-O-benzyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 11 steps

1: 1.) sodium hydride / 1.) THF; 2.) reflux, 36 h

2: 93 percent / potassium tert-butoxide / toluene / 17 h / Heating

3: 56 percent / HCl (5percent) / dioxane / Heating

4: 85 percent / triethylamine / 1 h / Ambient temperature

5: 97 percent / concd. H₂SO₄ / acetic acid / 8 h / 10 °C

6: 76 percent / HCl / diethyl ether / 48 h / Ambient temperature

7: methanol

8: 81.3 percent / acetonitrile / 17 h / Ambient temperature

9: 99 percent / ammonium hydroxide (32percent) / methanol / 8 h / Ambient temperature

10: 1.) silver p-toluenesulfonate / 1.) methanol; 2.) room temp., 17 h, acetonitrile

11: 84 percent / ammonium hydroxide (32percent) / methanol / Ambient temperature

With hydrogenchloride; ammonium hydroxide; sulfuric acid; potassium tert-butylate; silver(I) 4-methylbenzenesulfonate; sodium hydride; In 1,4-dioxane; methanol; diethyl ether; acetic acid; triethylamine; toluene; acetonitrile;
DOI:10.1016/S0008-6215(00)85899-1