methyl 5-acetamido-2,6-anhydro-3,5-dideoxy-8,9-O-isopropylidene-4-[2-cyclohexenyl-N'-(methylsulfonyl)acetimidamido]-D-glycero-D-galacto-non-2-enonate

Base Information

Chemical Name:methyl 5-acetamido-2,6-anhydro-3,5-dideoxy-8,9-O-isopropylidene-4-[2-cyclohexenyl-N'-(methylsulfonyl)acetimidamido]-D-glycero-D-galacto-non-2-enonate
CAS No.:1304780-11-7
Molecular Formula:C₂₇H₃₉N₃O₁₂S
Molecular Weight:629.686
Hs Code.:

methyl 5-acetamido-2,6-anhydro-3,5-dideoxy-8,9-O-isopropylidene-4-[2-cyclohexenyl-N'-(methylsulfonyl)acetimidamido]-D-glycero-D-galacto-non-2-enonate

Synonyms:methyl 5-acetamido-2,6-anhydro-3,5-dideoxy-8,9-O-isopropylidene-4-[2-cyclohexenyl-N'-(methylsulfonyl)acetimidamido]-D-glycero-D-galacto-non-2-enonate

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Chemical Property of methyl 5-acetamido-2,6-anhydro-3,5-dideoxy-8,9-O-isopropylidene-4-[2-cyclohexenyl-N'-(methylsulfonyl)acetimidamido]-D-glycero-D-galacto-non-2-enonate

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Technology Process of methyl 5-acetamido-2,6-anhydro-3,5-dideoxy-8,9-O-isopropylidene-4-[2-cyclohexenyl-N'-(methylsulfonyl)acetimidamido]-D-glycero-D-galacto-non-2-enonate

There total 6 articles about methyl 5-acetamido-2,6-anhydro-3,5-dideoxy-8,9-O-isopropylidene-4-[2-cyclohexenyl-N'-(methylsulfonyl)acetimidamido]-D-glycero-D-galacto-non-2-enonate 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: 82.0%

: 931-49-7
1-ethenylcyclohexene

: 624-90-8,1516-70-7
Methanesulfonyl azide

: 139110-70-6
5-acetamido-7,8,9-tri-O-acetyl-2,6-anhydro-4-amino-3,4,5-trideoxy-D-glycero-D-galacto-non-2-enonic acid methyl ester

: 1304780-11-7
methyl 5-acetamido-2,6-anhydro-3,5-dideoxy-8,9-O-isopropylidene-4-[2-cyclohexenyl-N'-(methylsulfonyl)acetimidamido]-D-glycero-D-galacto-non-2-enonate

Guidance literature:: With copper(l) iodide; triethylamine; In chloroform; at 20 ℃; for 1h; Inert atmosphere;
DOI:10.1016/j.bmc.2011.02.010

Reference yield:

: 20298-35-5,22900-11-4,100678-43-1,109121-98-4,109122-00-1,119241-60-0,119241-61-1,119241-62-2
N-acetylneuraminic acid methyl ester

: 1304780-11-7
methyl 5-acetamido-2,6-anhydro-3,5-dideoxy-8,9-O-isopropylidene-4-[2-cyclohexenyl-N'-(methylsulfonyl)acetimidamido]-D-glycero-D-galacto-non-2-enonate

Guidance literature:: Multi-step reaction with 5 steps

1: pyridine

2: trimethylsilyl trifluoromethanesulfonate / ethyl acetate / 3 h / 50 °C

3: trimethylsilylazide / tert-butyl alcohol / 9 h / Reflux

4: hydrogen / ethanol / 9 h / 20 °C

5: copper(l) iodide; triethylamine / chloroform / 1 h / 20 °C / Inert atmosphere

With pyridine; copper(l) iodide; trimethylsilyl trifluoromethanesulfonate; trimethylsilylazide; hydrogen; triethylamine; In ethanol; chloroform; ethyl acetate; tert-butyl alcohol;
DOI:10.1016/j.bmc.2011.02.010

Reference yield:

: 6813-81-6,14120-72-0,19342-33-7,21646-00-4,82349-00-6,99395-98-9,99395-99-0,99396-00-6,102734-10-1,489-46-3,140671-47-2,140850-42-6,140850-43-7,140850-44-8,145375-13-9
N-acetyl neuraminic acid

: 1304780-11-7
methyl 5-acetamido-2,6-anhydro-3,5-dideoxy-8,9-O-isopropylidene-4-[2-cyclohexenyl-N'-(methylsulfonyl)acetimidamido]-D-glycero-D-galacto-non-2-enonate

Guidance literature:: Multi-step reaction with 6 steps

1: Amberlite IR₁₂₀ (H⁺)

2: pyridine

3: trimethylsilyl trifluoromethanesulfonate / ethyl acetate / 3 h / 50 °C

4: trimethylsilylazide / tert-butyl alcohol / 9 h / Reflux

5: hydrogen / ethanol / 9 h / 20 °C

6: copper(l) iodide; triethylamine / chloroform / 1 h / 20 °C / Inert atmosphere

With pyridine; copper(l) iodide; trimethylsilyl trifluoromethanesulfonate; trimethylsilylazide; hydrogen; triethylamine; In ethanol; chloroform; ethyl acetate; tert-butyl alcohol;
DOI:10.1016/j.bmc.2011.02.010