3-O-benzyl-4,6-O-benzylidene-2-bromo-2-deoxy-α-D-altropyranosyl benzenesulfonamide

Base Information

Chemical Name:3-O-benzyl-4,6-O-benzylidene-2-bromo-2-deoxy-α-D-altropyranosyl benzenesulfonamide
CAS No.:128358-59-8
Molecular Formula:C₂₆H₂₆BrNO₆S
Molecular Weight:560.466
Hs Code.:

Synonyms:3-O-benzyl-4,6-O-benzylidene-2-bromo-2-deoxy-α-D-altropyranosyl benzenesulfonamide

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 3-O-benzyl-4,6-O-benzylidene-2-bromo-2-deoxy-α-D-altropyranosyl benzenesulfonamide

Chemical Property:

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Technology Process of 3-O-benzyl-4,6-O-benzylidene-2-bromo-2-deoxy-α-D-altropyranosyl benzenesulfonamide

There total 7 articles about 3-O-benzyl-4,6-O-benzylidene-2-bromo-2-deoxy-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:

: 1125-88-8
benzaldehyde dimethyl acetal

: 128358-59-8
3-O-benzyl-4,6-O-benzylidene-2-bromo-2-deoxy-α-D-altropyranosyl benzenesulfonamide

Guidance literature:: Multi-step reaction with 4 steps

1: TsOH / dimethylformamide

2: 1.) 2,2-dimethyldioxirane, 2.) Et₂NH / 1.) CH₂Cl₂, -78 deg C, 2.) THF

3: 1.) NaH, 2.) Bu₄NI / 1.) THF

4: 2.) NH₄I / 1.) CH₂Cl₂, 0 deg C, 2.) EtOH

With ammonium iodide; 2,2-dimethyldioxirane; tetra-(n-butyl)ammonium iodide; sodium hydride; toluene-4-sulfonic acid; diethylamine; In N,N-dimethyl-formamide;
DOI:10.1021/ja00015a051

Reference yield:

: 111425-49-1,125848-19-3,137740-45-5,111425-48-0,286410-13-7
phenyl 4,6-di-O-acetyl-2,3-dideoxy-1-thio-α-D-erythro-hex-2-enopyranoside

: 128358-59-8
3-O-benzyl-4,6-O-benzylidene-2-bromo-2-deoxy-α-D-altropyranosyl benzenesulfonamide

Guidance literature:: Multi-step reaction with 5 steps

1: NaOMe / methanol

2: TsOH / dimethylformamide

3: 1.) 2,2-dimethyldioxirane, 2.) Et₂NH / 1.) CH₂Cl₂, -78 deg C, 2.) THF

4: 1.) NaH, 2.) Bu₄NI / 1.) THF

5: 2.) NH₄I / 1.) CH₂Cl₂, 0 deg C, 2.) EtOH

With ammonium iodide; 2,2-dimethyldioxirane; sodium methylate; tetra-(n-butyl)ammonium iodide; sodium hydride; toluene-4-sulfonic acid; diethylamine; In methanol; N,N-dimethyl-formamide;
DOI:10.1021/ja00015a051

Reference yield:

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

: 128358-59-8
3-O-benzyl-4,6-O-benzylidene-2-bromo-2-deoxy-α-D-altropyranosyl benzenesulfonamide

Guidance literature:: Multi-step reaction with 4 steps

1: TsOH / dimethylformamide

2: 1.) 2,2-dimethyldioxirane, 2.) Et₂NH / 1.) CH₂Cl₂, -78 deg C, 2.) THF

3: 1.) NaH, 2.) Bu₄NI / 1.) THF

4: 2.) NH₄I / 1.) CH₂Cl₂, 0 deg C, 2.) EtOH

With ammonium iodide; 2,2-dimethyldioxirane; tetra-(n-butyl)ammonium iodide; sodium hydride; toluene-4-sulfonic acid; diethylamine; In N,N-dimethyl-formamide;
DOI:10.1021/ja00015a051