methyl 5-acetamido-2,6-anhydro-3,5-dideoxy-8,9-O-isopropylidene-4-O-[3-(isopropylamino)-3-(4-methylbenzenesulfonylimino)propoxy]-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-O-[3-(isopropylamino)-3-(4-methylbenzenesulfonylimino)propoxy]-D-glycero-D-galacto-non-2-enonate
CAS No.:1304780-04-8
Molecular Formula:C₂₈H₄₁N₃O₁₀S
Molecular Weight:611.714
Hs Code.:

methyl 5-acetamido-2,6-anhydro-3,5-dideoxy-8,9-O-isopropylidene-4-O-[3-(isopropylamino)-3-(4-methylbenzenesulfonylimino)propoxy]-D-glycero-D-galacto-non-2-enonate

Synonyms:methyl 5-acetamido-2,6-anhydro-3,5-dideoxy-8,9-O-isopropylidene-4-O-[3-(isopropylamino)-3-(4-methylbenzenesulfonylimino)propoxy]-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-O-[3-(isopropylamino)-3-(4-methylbenzenesulfonylimino)propoxy]-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-O-[3-(isopropylamino)-3-(4-methylbenzenesulfonylimino)propoxy]-D-glycero-D-galacto-non-2-enonate

There total 7 articles about methyl 5-acetamido-2,6-anhydro-3,5-dideoxy-8,9-O-isopropylidene-4-O-[3-(isopropylamino)-3-(4-methylbenzenesulfonylimino)propoxy]-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: 64.0%

: 909103-59-9
methyl 5-acetamido-2,6-anhydro-3,5-dideoxy-8,9-O-isopropylidene-4-O-(2-propynyl)-D-glycero-D-galacto-non-2-enonate

: 941-55-9
4-toluenesulfonyl azide

: 75-31-0
isopropylamine

: 1304780-04-8
methyl 5-acetamido-2,6-anhydro-3,5-dideoxy-8,9-O-isopropylidene-4-O-[3-(isopropylamino)-3-(4-methylbenzenesulfonylimino)propoxy]-D-glycero-D-galacto-non-2-enonate

Guidance literature:: With copper(l) iodide; In dichloromethane; at 20 ℃; for 1h; Inert atmosphere;
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

: 1304780-04-8
methyl 5-acetamido-2,6-anhydro-3,5-dideoxy-8,9-O-isopropylidene-4-O-[3-(isopropylamino)-3-(4-methylbenzenesulfonylimino)propoxy]-D-glycero-D-galacto-non-2-enonate

Guidance literature:: Multi-step reaction with 7 steps

1: Amberlite IR₁₂₀ (H⁺)

2: pyridine

3: triphenylphosphine hydrobromide / acetonitrile / 4 h / 60 °C

4: methanol; sodium methylate

5: toluene-4-sulfonic acid / N,N-dimethyl-formamide

6: 15-crown-5; sodium hydride / N,N-dimethyl-formamide / 0.25 h / 0 °C

7: copper(l) iodide / dichloromethane / 1 h / 20 °C / Inert atmosphere

With pyridine; methanol; copper(l) iodide; 15-crown-5; sodium methylate; triphenylphosphine hydrobromide; sodium hydride; toluene-4-sulfonic acid; In dichloromethane; N,N-dimethyl-formamide; acetonitrile; 4: Zemplen deacetylation;
DOI:10.1016/j.bmc.2011.02.010

Reference yield:

: 25875-99-4,79026-38-3
methyl 5-acetamido-2,6-anhydro-3,5-dideoxy-D-glycero-D-galacto-non-2-enonate

: 1304780-04-8
methyl 5-acetamido-2,6-anhydro-3,5-dideoxy-8,9-O-isopropylidene-4-O-[3-(isopropylamino)-3-(4-methylbenzenesulfonylimino)propoxy]-D-glycero-D-galacto-non-2-enonate

Guidance literature:: Multi-step reaction with 3 steps

1: toluene-4-sulfonic acid / N,N-dimethyl-formamide

2: 15-crown-5; sodium hydride / N,N-dimethyl-formamide / 0.25 h / 0 °C

3: copper(l) iodide / dichloromethane / 1 h / 20 °C / Inert atmosphere

With copper(l) iodide; 15-crown-5; sodium hydride; toluene-4-sulfonic acid; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/j.bmc.2011.02.010