(7S)-3,6-anhydro-7-O-benzyl-4,5-O-isopropylidene-7-C-phenyl-D-glycero-D-galacto-heptitol

Base Information

Chemical Name:(7S)-3,6-anhydro-7-O-benzyl-4,5-O-isopropylidene-7-C-phenyl-D-glycero-D-galacto-heptitol
CAS No.:250598-89-1
Molecular Formula:C₂₃H₂₈O₆
Molecular Weight:400.472
Hs Code.:

Synonyms:(7S)-3,6-anhydro-7-O-benzyl-4,5-O-isopropylidene-7-C-phenyl-D-glycero-D-galacto-heptitol

Suppliers and Price of (7S)-3,6-anhydro-7-O-benzyl-4,5-O-isopropylidene-7-C-phenyl-D-glycero-D-galacto-heptitol

Supply Marketing:

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

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of (7S)-3,6-anhydro-7-O-benzyl-4,5-O-isopropylidene-7-C-phenyl-D-glycero-D-galacto-heptitol

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (7S)-3,6-anhydro-7-O-benzyl-4,5-O-isopropylidene-7-C-phenyl-D-glycero-D-galacto-heptitol

There total 7 articles about (7S)-3,6-anhydro-7-O-benzyl-4,5-O-isopropylidene-7-C-phenyl-D-glycero-D-galacto-heptitol 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: 85.0%

: 250598-88-0
(7S)-3,6-anhydro-7-O-benzyl-1,2:4,5-di-O-isopropylidene-7-C-phenyl-D-glycero-D-galacto-heptitol

: 250598-89-1
(7S)-3,6-anhydro-7-O-benzyl-4,5-O-isopropylidene-7-C-phenyl-D-glycero-D-galacto-heptitol

Guidance literature:: With acetic acid; In water; at 20 ℃; for 8h;
DOI:10.1016/S0968-0896(99)00164-9

Reference yield:

: 7757-38-2,14131-84-1,23262-78-4,27108-13-0,33823-04-0,34685-42-2,57819-52-0,78039-08-4,78039-12-0,78964-16-6,94842-76-9,149342-31-4
2,3,5,6-di-O-isopropylidene-D-mannofuranose

: 250598-89-1
(7S)-3,6-anhydro-7-O-benzyl-4,5-O-isopropylidene-7-C-phenyl-D-glycero-D-galacto-heptitol

Guidance literature:: Multi-step reaction with 7 steps

1: NaH / dimethylsulfoxide / 1 h / 0 - 20 °C

2: 26 percent / NaH / dimethylformamide / 0.5 h / 0 °C

3: 95 percent / H₂ / 10 percent Pd-BaSO₄ / methanol / 4 h

4: DMSO; oxalyl chloride; Et₃N / CH₂Cl₂ / 1 h / -78 °C

5: 58 percent / tetrahydrofuran / 4 h / 0 °C

6: 90 percent / NaH / dimethylformamide / 0.5 h / 20 °C

7: 85 percent / AcOH / H₂O / 8 h / 20 °C

With oxalyl dichloride; hydrogen; sodium hydride; acetic acid; dimethyl sulfoxide; triethylamine; palladium on barium sulfate; In tetrahydrofuran; methanol; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide; 1: Substitution / 2: Alkylation / 3: Catalytic hydrogenation / 4: Oxidation / 5: Grignard reaction / 6: Alkylation / 7: Ring cleavage;
DOI:10.1016/S0968-0896(99)00164-9

Reference yield:

: 250598-83-5
[(3aR,6R,6aS)-6-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yl]-methanol

: 250598-89-1
(7S)-3,6-anhydro-7-O-benzyl-4,5-O-isopropylidene-7-C-phenyl-D-glycero-D-galacto-heptitol

Guidance literature:: Multi-step reaction with 6 steps

1: 26 percent / NaH / dimethylformamide / 0.5 h / 0 °C

2: 95 percent / H₂ / 10 percent Pd-BaSO₄ / methanol / 4 h

3: DMSO; oxalyl chloride; Et₃N / CH₂Cl₂ / 1 h / -78 °C

4: 58 percent / tetrahydrofuran / 4 h / 0 °C

5: 90 percent / NaH / dimethylformamide / 0.5 h / 20 °C

6: 85 percent / AcOH / H₂O / 8 h / 20 °C

With oxalyl dichloride; hydrogen; sodium hydride; acetic acid; dimethyl sulfoxide; triethylamine; palladium on barium sulfate; In tetrahydrofuran; methanol; dichloromethane; water; N,N-dimethyl-formamide; 1: Alkylation / 2: Catalytic hydrogenation / 3: Oxidation / 4: Grignard reaction / 5: Alkylation / 6: Ring cleavage;
DOI:10.1016/S0968-0896(99)00164-9