benzyl 4,6-di-O-benzoyl-2,3-dideoxy-2,2-difluoro-β-D-erythro-hexopyranoside

Base Information

• Chemical Name: benzyl 4,6-di-O-benzoyl-2,3-dideoxy-2,2-difluoro-β-D-erythro-hexopyranoside
• CAS No.: 234083-61-5
• Molecular Formula: C₂₇H₂₄F₂O₆
• Molecular Weight: 482.481

Synonyms:benzyl 4,6-di-O-benzoyl-2,3-dideoxy-2,2-difluoro-β-D-erythro-hexopyranoside

Chemical Property of benzyl 4,6-di-O-benzoyl-2,3-dideoxy-2,2-difluoro-β-D-erythro-hexopyranoside

Chemical Property:

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Technology Process of benzyl 4,6-di-O-benzoyl-2,3-dideoxy-2,2-difluoro-β-D-erythro-hexopyranoside

There total 4 articles about benzyl 4,6-di-O-benzoyl-2,3-dideoxy-2,2-difluoro-β-D-erythro-hexopyranoside 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:

benzyl 4,6-benzylidene-3-deoxy-2-oxo-β-D-erythro-hexopyranoside → benzyl 4,6-di-O-benzoyl-2,3-dideoxy-2,2-difluoro-β-D-erythro-hexopyranoside (234083-61-5)

Guidance literature:

Multi-step reaction with 3 steps

1: 80 percent / DAST / CH₂Cl₂ / 0.33 h / Ambient temperature

2: HCl / ethanol

3: 0.618 g / pyridine / CH₂Cl₂ / 3 h / Ambient temperature

With pyridine; hydrogenchloride; 4,4'-diaminostilbene-2,2'-disulfonic acid; In ethanol; dichloromethane;

DOI:10.1016/S0040-4020(99)00468-8

Reference yield:

(4aR,6R,7R,8aS)-6-Benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol → benzyl 4,6-di-O-benzoyl-2,3-dideoxy-2,2-difluoro-β-D-erythro-hexopyranoside (234083-61-5)

Guidance literature:

Multi-step reaction with 4 steps

1: 67 percent / PCC, 4 Angstroem molecular sieves, NaOAc / CH₂Cl₂ / 3 h / Ambient temperature

2: 80 percent / DAST / CH₂Cl₂ / 0.33 h / Ambient temperature

3: HCl / ethanol

4: 0.618 g / pyridine / CH₂Cl₂ / 3 h / Ambient temperature

With pyridine; hydrogenchloride; 4 A molecular sieve; sodium acetate; 4,4'-diaminostilbene-2,2'-disulfonic acid; pyridinium chlorochromate; In ethanol; dichloromethane;

DOI:10.1016/S0040-4020(99)00468-8

Reference yield:

benzyl 4,6-benzylidene-2,3-dideoxy-2,2-difluoro-β-D-erythro-hexopyranoside → benzyl 4,6-di-O-benzoyl-2,3-dideoxy-2,2-difluoro-β-D-erythro-hexopyranoside (234083-61-5)

Guidance literature:

Multi-step reaction with 2 steps

1: HCl / ethanol

2: 0.618 g / pyridine / CH₂Cl₂ / 3 h / Ambient temperature

With pyridine; hydrogenchloride; In ethanol; dichloromethane;

DOI:10.1016/S0040-4020(99)00468-8

upstream raw materials:

benzoyl chloride

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