benzyl 4,6-O-benzylidene-2-deoxy-α-D-erythro-hexopyranosid-3-ulose hydrazone

Base Information

Chemical Name:benzyl 4,6-O-benzylidene-2-deoxy-α-D-erythro-hexopyranosid-3-ulose hydrazone
CAS No.:81625-91-4
Molecular Formula:C₂₀H₂₂N₂O₄
Molecular Weight:354.406
Hs Code.:

Synonyms:benzyl 4,6-O-benzylidene-2-deoxy-α-D-erythro-hexopyranosid-3-ulose hydrazone

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Chemical Property of benzyl 4,6-O-benzylidene-2-deoxy-α-D-erythro-hexopyranosid-3-ulose hydrazone

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Technology Process of benzyl 4,6-O-benzylidene-2-deoxy-α-D-erythro-hexopyranosid-3-ulose hydrazone

There total 6 articles about benzyl 4,6-O-benzylidene-2-deoxy-α-D-erythro-hexopyranosid-3-ulose hydrazone 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: 89.0%

: 81625-90-3
benzyl 4,6-O-benzylidene-2-bromo-2-deoxy-3-O-(methylsulfonyl)-α-D-mannopyranoside

: 81625-91-4
benzyl 4,6-O-benzylidene-2-deoxy-α-D-erythro-hexopyranosid-3-ulose hydrazone

Guidance literature:: With hydrazine; at 70 ℃; for 4h;
DOI:10.1021/jo00135a002

Reference yield:

: 79698-04-7
benzyl 3,4,6-tri-O-acetyl-2-bromo-2-deoxy-α-D-mannopyranoside

: 81625-91-4
benzyl 4,6-O-benzylidene-2-deoxy-α-D-erythro-hexopyranosid-3-ulose hydrazone

Guidance literature:: Multi-step reaction with 4 steps

1: triethylamine / methanol; H₂O / 8 h / Ambient temperature

2: 95 percent / zinc chloride / 12 h / Ambient temperature

3: 77 percent / pyridine / 24 h / 0 °C

4: 89 percent / anhydrous hydrazine / 4 h / 70 °C

With pyridine; triethylamine; zinc(II) chloride; hydrazine; In methanol; water;
DOI:10.1021/jo00135a002

Reference yield:

: 2873-29-2
D-glucal triacetate

: 81625-91-4
benzyl 4,6-O-benzylidene-2-deoxy-α-D-erythro-hexopyranosid-3-ulose hydrazone

Guidance literature:: Multi-step reaction with 5 steps

1: N-bromosuccinimide / 8 h / 0 °C

2: triethylamine / methanol; H₂O / 8 h / Ambient temperature

3: 95 percent / zinc chloride / 12 h / Ambient temperature

4: 77 percent / pyridine / 24 h / 0 °C

5: 89 percent / anhydrous hydrazine / 4 h / 70 °C

With pyridine; N-Bromosuccinimide; triethylamine; zinc(II) chloride; hydrazine; In methanol; water;
DOI:10.1021/jo00135a002