methyl 2,3-di-O-benzoyl-5-O-(chloroacetyl)-6-O-pivaloyl-β-D-galactofuranoside

Base Information

Chemical Name:methyl 2,3-di-O-benzoyl-5-O-(chloroacetyl)-6-O-pivaloyl-β-D-galactofuranoside
CAS No.:111192-42-8
Molecular Formula:C₂₈H₃₁ClO₁₀
Molecular Weight:563.001
Hs Code.:

Synonyms:methyl 2,3-di-O-benzoyl-5-O-(chloroacetyl)-6-O-pivaloyl-β-D-galactofuranoside

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Chemical Property of methyl 2,3-di-O-benzoyl-5-O-(chloroacetyl)-6-O-pivaloyl-β-D-galactofuranoside

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Technology Process of methyl 2,3-di-O-benzoyl-5-O-(chloroacetyl)-6-O-pivaloyl-β-D-galactofuranoside

There total 12 articles about methyl 2,3-di-O-benzoyl-5-O-(chloroacetyl)-6-O-pivaloyl-β-D-galactofuranoside 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: 92.0%

: 111192-41-7
methyl 2,3-di-O-benzoyl-6-O-pivaloyl-β-D-galactofuranoside

: 541-88-8
Chloroacetic anhydride

: 111192-42-8
methyl 2,3-di-O-benzoyl-5-O-(chloroacetyl)-6-O-pivaloyl-β-D-galactofuranoside

Guidance literature:: With sodium hydrogencarbonate; In N,N-dimethyl-formamide;
DOI:10.1002/recl.19871060404

Reference yield: 84.0%

: 67-56-1
methanol

: 130719-10-7
ethyl 2,3-di-O-benzoyl-5-O-(chloroacetyl)-6-O-pivaloyl-1-thio-α-D-galactofuranoside

: 111192-42-8
methyl 2,3-di-O-benzoyl-5-O-(chloroacetyl)-6-O-pivaloyl-β-D-galactofuranoside

Guidance literature:: With N-iodo-succinimide; trifluorormethanesulfonic acid; In 1,2-dichloro-ethane; at 20 ℃; for 0.0833333h;

Reference yield:

: 5463-33-2
D-galactose-diethyl-dithioacetal

: 111192-42-8
methyl 2,3-di-O-benzoyl-5-O-(chloroacetyl)-6-O-pivaloyl-β-D-galactofuranoside

Guidance literature:: Multi-step reaction with 7 steps

1: 80 percent / camphersulfonic acid / dimethylformamide / 6 h / 20 °C

2: 63 percent / molecular sieves 4 Angstroem, HgCl₂, HgO / acetonitrile / 0.08 h / 20 °C

3: pyridine / 1 h / 0 °C

4: HOAc, H₂O / 4 h / 60 °C

5: 89 percent / pyridine / dioxane / 1 h / 0 °C

6: 95 percent / NaHCO₃ / dimethylformamide / 2 h / 20 °C

7: 84 percent / N-iodosuccinimide / trifluoromethanesulfonic acid / 1,2-dichloro-ethane / 0.08 h / 20 °C

With pyridine; N-iodo-succinimide; 4 A molecular sieve; camphor-10-sulfonic acid; water; sodium hydrogencarbonate; acetic acid; mercury dichloride; mercury(II) oxide; trifluorormethanesulfonic acid; In 1,4-dioxane; 1,2-dichloro-ethane; N,N-dimethyl-formamide; acetonitrile;