1,5-anhydro-6-O-benzyl-2-deoxy-3,4-O-isopropylidene-D-lyxo-hex-1-enitol

Base Information

• Chemical Name: 1,5-anhydro-6-O-benzyl-2-deoxy-3,4-O-isopropylidene-D-lyxo-hex-1-enitol
• CAS No.: 124477-11-8
• Molecular Formula: C₁₆H₂₀O₄
• Molecular Weight: 276.332
• Mol file: 124477-11-8.mol

Synonyms:1,5-anhydro-6-O-benzyl-2-deoxy-3,4-O-isopropylidene-D-lyxo-hex-1-enitol

Chemical Property of 1,5-anhydro-6-O-benzyl-2-deoxy-3,4-O-isopropylidene-D-lyxo-hex-1-enitol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,5-anhydro-6-O-benzyl-2-deoxy-3,4-O-isopropylidene-D-lyxo-hex-1-enitol

There total 8 articles about 1,5-anhydro-6-O-benzyl-2-deoxy-3,4-O-isopropylidene-D-lyxo-hex-1-enitol 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: 97.0%

phenyl 2,6-di-O-benzyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside (124476-96-6) → 1,5-anhydro-6-O-benzyl-2-deoxy-3,4-O-isopropylidene-D-lyxo-hex-1-enitol (124477-11-8)

Guidance literature:

With naphthalen-1-yl-lithium; In tetrahydrofuran; at -78 ℃; for 0.5h;

DOI:10.1016/S0040-4039(01)80444-5

Reference yield: 95.0%

2,6-di-O-benzyl-3,4-O-isopropylidene-β-D-galactopyranosyl phenyl sulphone (124477-03-8) → 1,5-anhydro-6-O-benzyl-2-deoxy-3,4-O-isopropylidene-D-lyxo-hex-1-enitol (124477-11-8)

Guidance literature:

With naphthalen-1-yl-lithium; In tetrahydrofuran; at -78 ℃; for 0.5h;

DOI:10.1016/S0040-4039(01)80444-5

Reference yield:

(2R,3S,4S,5R,6S)-2-Hydroxymethyl-6-phenylsulfanyl-tetrahydro-pyran-3,4,5-triol (2936-70-1,5624-48-6,13992-15-9,16758-34-2,28244-97-5,77481-62-0,77481-63-1,105088-17-3,149495-84-1) → 1,5-anhydro-6-O-benzyl-2-deoxy-3,4-O-isopropylidene-D-lyxo-hex-1-enitol (124477-11-8)

Guidance literature:

Multi-step reaction with 4 steps

1: (+/-)-10 CSA / 48 h / Ambient temperature

2: acidic work-up

3: 95 percent / NaH / dimethylformamide / Ambient temperature

4: 97 percent / lithium naphthalenide / tetrahydrofuran / 0.25 h / -78 - 25 °C

With 10-camphorsufonic acid; sodium hydride; naphthalen-1-yl-lithium; In tetrahydrofuran; N,N-dimethyl-formamide;

DOI:10.1016/0008-6215(89)84061-3

upstream raw materials:

phenyl 2,6-di-O-benzyl-3,4-O-isopropylidene-1-thio-β-D-galactopyranoside

2,6-di-O-benzyl-3,4-O-isopropylidene-β-D-galactopyranosyl phenyl sulphone

(2R,3S,4S,5R,6S)-2-Hydroxymethyl-6-phenylsulfanyl-tetrahydro-pyran-3,4,5-triol

benzyl bromide

Downstream raw materials:

2-azido-6-O-benzyl-2-deoxy-3,4-O-isopropylidene-β-D-galactopyranosyl nitrate

2-azido-6-O-benzyl-2-deoxy-3,4-O-isopropylidene-α-D-galactopyranosyl nitrate

methyl 2-acetamido-2-deoxy-3-O-(α-L-idopyranosyluronic acid)-4-O-sulfo-β-D-galactopyranoside, disodium salt

methyl 2-azido-6-O-benzyl-2-deoxy-3-O-(methyl 2,3,4-tri-O-acetyl-α-L-idopyranosyluronate)-β-D-galactopyranoside