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

Base Information

Chemical Name:methyl 5-O-(2,3-di-O-benzoyl-5-O-(chloroacetyl)-6-O-pivaloyl-β-D-galactofuranosyl)-2,3-di-O-benzoyl-6-O-pivaloyl-β-D-galactofuranoside
CAS No.:130719-11-8
Molecular Formula:C₅₃H₅₇ClO₁₈
Molecular Weight:1017.48
Hs Code.:

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

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

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

There total 7 articles about methyl 5-O-(2,3-di-O-benzoyl-5-O-(chloroacetyl)-6-O-pivaloyl-β-D-galactofuranosyl)-2,3-di-O-benzoyl-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: 95.0%

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

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

: 130719-11-8
methyl 5-O-(2,3-di-O-benzoyl-5-O-(chloroacetyl)-6-O-pivaloyl-β-D-galactofuranosyl)-2,3-di-O-benzoyl-6-O-pivaloyl-β-D-galactofuranoside

Guidance literature:: With N-iodo-succinimide; trifluorormethanesulfonic acid; In 1,2-dichloro-ethane; at 0 ℃; for 0.0833333h;

Reference yield:

: 130719-06-1
ethyl 5,6-O-isopropylidene-1-thio-α-D-galactofuranoside

: 130719-11-8
methyl 5-O-(2,3-di-O-benzoyl-5-O-(chloroacetyl)-6-O-pivaloyl-β-D-galactofuranosyl)-2,3-di-O-benzoyl-6-O-pivaloyl-β-D-galactofuranoside

Guidance literature:: Multi-step reaction with 7 steps

1: pyridine / 1 h / 0 °C

2: HOAc, H₂O / 4 h / 60 °C

3: 89 percent / pyridine / dioxane / 1 h / 0 °C

4: 95 percent / NaHCO₃ / dimethylformamide / 2 h / 20 °C

5: 84 percent / N-iodosuccinimide / trifluoromethanesulfonic acid / 1,2-dichloro-ethane / 0.08 h / 20 °C

6: 87 percent / hydrazine acetate / methanol; H₂O / 4 h / 50 °C

7: 95 percent / N-iodosuccinimide / trifluoromethanesulfonic acid / 1,2-dichloro-ethane / 0.08 h / 0 °C

With pyridine; N-iodo-succinimide; water; hydrazinium monoacetate; sodium hydrogencarbonate; acetic acid; trifluorormethanesulfonic acid; In 1,4-dioxane; methanol; water; 1,2-dichloro-ethane; N,N-dimethyl-formamide;

Reference yield:

: 99773-30-5
5,6-O-isopropylidene-D-galactose diethyl dithioacetal

: 130719-11-8
methyl 5-O-(2,3-di-O-benzoyl-5-O-(chloroacetyl)-6-O-pivaloyl-β-D-galactofuranosyl)-2,3-di-O-benzoyl-6-O-pivaloyl-β-D-galactofuranoside

Guidance literature:: Multi-step reaction with 8 steps

1: 63 percent / molecular sieves 4 Angstroem, HgCl₂, HgO / acetonitrile / 0.08 h / 20 °C

2: pyridine / 1 h / 0 °C

3: HOAc, H₂O / 4 h / 60 °C

4: 89 percent / pyridine / dioxane / 1 h / 0 °C

5: 95 percent / NaHCO₃ / dimethylformamide / 2 h / 20 °C

6: 84 percent / N-iodosuccinimide / trifluoromethanesulfonic acid / 1,2-dichloro-ethane / 0.08 h / 20 °C

7: 87 percent / hydrazine acetate / methanol; H₂O / 4 h / 50 °C

8: 95 percent / N-iodosuccinimide / trifluoromethanesulfonic acid / 1,2-dichloro-ethane / 0.08 h / 0 °C

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