3-p-toluenesulphonate of 1,2-O-isopropylidene-5,6-O-methoxymethylidene-α-D-glucofuranose

Base Information

Chemical Name:3-p-toluenesulphonate of 1,2-O-isopropylidene-5,6-O-methoxymethylidene-α-D-glucofuranose
CAS No.:75646-85-4
Molecular Formula:C₁₈H₂₄O₉S
Molecular Weight:416.449
Hs Code.:

Synonyms:

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Chemical Property of 3-p-toluenesulphonate of 1,2-O-isopropylidene-5,6-O-methoxymethylidene-α-D-glucofuranose

Chemical Property:

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Technology Process of 3-p-toluenesulphonate of 1,2-O-isopropylidene-5,6-O-methoxymethylidene-α-D-glucofuranose

There total 2 articles about 3-p-toluenesulphonate of 1,2-O-isopropylidene-5,6-O-methoxymethylidene-α-D-glucofuranose 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:

: 2946-01-2
(3aR,5R,6S,6aR)-5-((R)-1,2-dihydroxyethyl)-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-6-yl 4-methylbenzenesulfonate

: 149-73-5
trimethyl orthoformate

: 75646-85-4
3-p-toluenesulphonate of 1,2-O-isopropylidene-5,6-O-methoxymethylidene-α-D-glucofuranose

Guidance literature:: With toluene-4-sulfonic acid; for 0.5h; Yield given; Heating;

Reference yield:

: 3253-75-6
1,2:5,6-di-O-isopropylidene-3-O-tosyl-α-D-glucofuranoside

: 75646-85-4
3-p-toluenesulphonate of 1,2-O-isopropylidene-5,6-O-methoxymethylidene-α-D-glucofuranose

Guidance literature:: Multi-step reaction with 2 steps

1: 2.5 M aqu. H₂SO₄ / methanol / 11 h / Ambient temperature

2: p-toluenesulfonic acid / 0.5 h / Heating

With sulfuric acid; toluene-4-sulfonic acid; In methanol;

Reference yield:

: 75646-85-4
3-p-toluenesulphonate of 1,2-O-isopropylidene-5,6-O-methoxymethylidene-α-D-glucofuranose

: 75685-18-6
methyl 8R-tert-butyldiphenylsilyloxy-9R,11R-dihydroxy-9,11-O-isopropylidene-12,12-di(ethylthio)dodeca-5Z-enoate

Guidance literature:: Multi-step reaction with 9 steps

1: 65 percent / soda lime / benzene / 225 - 235 °C / 5 Torr

2: hydrogen / 5 percent Pd/C / ethyl acetate / 0.17 h

3: 1.) p-toluenesulfonyl chloride, pyridine, 2.) 1 N KOH / 1.) CH₂Cl₂, 0 deg C, 3 h; room temperature, 20 h, 2.) MeOH/H₂O, 0 deg C

4: 1.) n-BuLi / hexamethylphosphoric acid triamide; hexane / 1.) 5 deg C, 2.) room temperature, 20 h

5: diethyl ether

6: hydrogen, ethylene diamine / nickel acetate, sodium borohydride / ethanol; H₂O

7: imidazole / dimethylformamide / 17 h / 78 °C

8: 85 percent / zinc chloride / 1 h / -10 °C

9: p-toluenesulfonic acid / acetone / 0.25 h / Ambient temperature

With pyridine; 1H-imidazole; potassium hydroxide; n-butyllithium; soda lime; hydrogen; toluene-4-sulfonic acid; ethylenediamine; p-toluenesulfonyl chloride; zinc(II) chloride; sodium tetrahydroborate; palladium on activated charcoal; nickel diacetate; In N,N,N,N,N,N-hexamethylphosphoric triamide; diethyl ether; ethanol; hexane; water; ethyl acetate; N,N-dimethyl-formamide; acetone; benzene;