O-<2-benzenesulfonamido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-D-allopyranosyl>-β-(1->4)-6-O-benzyl-2-bromo-2-deoxy-3-O-<<2-(trimethylsilyl)ethoxy>methyl>-α-D-altropyranosyl benzenesulfonamide

Base Information

Chemical Name:O-<2-benzenesulfonamido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-D-allopyranosyl>-β-(1->4)-6-O-benzyl-2-bromo-2-deoxy-3-O-<<2-(trimethylsilyl)ethoxy>methyl>-α-D-altropyranosyl benzenesulfonamide
CAS No.:134756-68-6
Molecular Formula:C₅₁H₆₁BrN₂O₁₃S₂Si
Molecular Weight:1082.17
Hs Code.:

O-<2-benzenesulfonamido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-D-allopyranosyl>-β-(1->4)-6-O-benzyl-2-bromo-2-deoxy-3-O-<<2-(trimethylsilyl)ethoxy>methyl>-α-D-altropyranosyl benzenesulfonamide

Synonyms:O-<2-benzenesulfonamido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-D-allopyranosyl>-β-(1->4)-6-O-benzyl-2-bromo-2-deoxy-3-O-<<2-(trimethylsilyl)ethoxy>methyl>-α-D-altropyranosyl benzenesulfonamide

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Chemical Property of O-<2-benzenesulfonamido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-D-allopyranosyl>-β-(1->4)-6-O-benzyl-2-bromo-2-deoxy-3-O-<<2-(trimethylsilyl)ethoxy>methyl>-α-D-altropyranosyl benzenesulfonamide

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Technology Process of O-<2-benzenesulfonamido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-D-allopyranosyl>-β-(1->4)-6-O-benzyl-2-bromo-2-deoxy-3-O-<<2-(trimethylsilyl)ethoxy>methyl>-α-D-altropyranosyl benzenesulfonamide

There total 15 articles about O-<2-benzenesulfonamido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-D-allopyranosyl>-β-(1->4)-6-O-benzyl-2-bromo-2-deoxy-3-O-<<2-(trimethylsilyl)ethoxy>methyl>-α-D-altropyranosyl benzenesulfonamide 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:

: 63598-38-9,167074-37-5
1,5-anhydro-4,6-O-benzylidene-2-deoxy-D-ribo-hex-1-enopyranose

: 134756-68-6
O-<2-benzenesulfonamido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-D-allopyranosyl>-β-(1->4)-6-O-benzyl-2-bromo-2-deoxy-3-O-<<2-(trimethylsilyl)ethoxy>methyl>-α-D-altropyranosyl benzenesulfonamide

Guidance literature:: Multi-step reaction with 5 steps

1: 100 percent / N,N-diisopropylethylamine / CH₂Cl₂ / 5 h / Ambient temperature

2: 99 percent / sodium, ammonia (liquid) / tetrahydrofuran / 0.02 h / -78 °C

3: 1.) dibutyltin oxide, 2.) CsF / 1.) methanol, reflux, 1 h, 2.) DMF, 24 h

4: 81 percent / potassium hexamethyldisilazide / toluene; dimethylformamide / 1.) -40 deg C, 30 min, 2.) from -40 deg C to RT, 17 h

5: 2.) NH₄I / 1.) CH₂Cl₂, 0 deg C, 1 h, 2.) CH₂Cl₂, ethanol, RT, 1.5 h

With ammonium iodide; ammonia; sodium; potassium hexamethylsilazane; di(n-butyl)tin oxide; N-ethyl-N,N-diisopropylamine; cesium fluoride; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; toluene;
DOI:10.1021/ja960526c

Reference yield:

: 111425-52-6
thiophenyl 2,3-dideoxy-α-D-glucopyranoside

: 134756-68-6
O-<2-benzenesulfonamido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-D-allopyranosyl>-β-(1->4)-6-O-benzyl-2-bromo-2-deoxy-3-O-<<2-(trimethylsilyl)ethoxy>methyl>-α-D-altropyranosyl benzenesulfonamide

Guidance literature:: Multi-step reaction with 7 steps

1: p-toluenesulfonic acid / dimethylformamide / 9 h / 20 - 30 °C

2: 86 percent / 3,3-dimethyldioxirane / acetone; CH₂Cl₂ / -78 °C

3: 100 percent / N,N-diisopropylethylamine / CH₂Cl₂ / 5 h / Ambient temperature

4: 99 percent / sodium, ammonia (liquid) / tetrahydrofuran / 0.02 h / -78 °C

5: 1.) dibutyltin oxide, 2.) CsF / 1.) methanol, reflux, 1 h, 2.) DMF, 24 h

6: 81 percent / potassium hexamethyldisilazide / toluene; dimethylformamide / 1.) -40 deg C, 30 min, 2.) from -40 deg C to RT, 17 h

7: 2.) NH₄I / 1.) CH₂Cl₂, 0 deg C, 1 h, 2.) CH₂Cl₂, ethanol, RT, 1.5 h

With ammonium iodide; ammonia; sodium; 3,3-dimethyldioxirane; potassium hexamethylsilazane; di(n-butyl)tin oxide; toluene-4-sulfonic acid; N-ethyl-N,N-diisopropylamine; cesium fluoride; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; acetone; toluene;
DOI:10.1021/ja960526c

Reference yield:

: 76513-69-4
(2-trimethylethylsilylethoxy)methyl chloride

: 134756-68-6
O-<2-benzenesulfonamido-3-O-benzyl-4,6-O-benzylidene-2-deoxy-D-allopyranosyl>-β-(1->4)-6-O-benzyl-2-bromo-2-deoxy-3-O-<<2-(trimethylsilyl)ethoxy>methyl>-α-D-altropyranosyl benzenesulfonamide

Guidance literature:: Multi-step reaction with 5 steps

1: 100 percent / N,N-diisopropylethylamine / CH₂Cl₂ / 5 h / Ambient temperature

2: 99 percent / sodium, ammonia (liquid) / tetrahydrofuran / 0.02 h / -78 °C

3: 1.) dibutyltin oxide, 2.) CsF / 1.) methanol, reflux, 1 h, 2.) DMF, 24 h

4: 81 percent / potassium hexamethyldisilazide / toluene; dimethylformamide / 1.) -40 deg C, 30 min, 2.) from -40 deg C to RT, 17 h

5: 2.) NH₄I / 1.) CH₂Cl₂, 0 deg C, 1 h, 2.) CH₂Cl₂, ethanol, RT, 1.5 h

With ammonium iodide; ammonia; sodium; potassium hexamethylsilazane; di(n-butyl)tin oxide; N-ethyl-N,N-diisopropylamine; cesium fluoride; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; toluene;
DOI:10.1021/ja960526c