4-=-(3-O-allyl-2,4,6-tri-O-benzyl-β-D-galactopyranosyl)-3,6-di-O-benzyl-D-arabino-hex-1-enitol

Base Information

Chemical Name:4-=-(3-O-allyl-2,4,6-tri-O-benzyl-β-D-galactopyranosyl)-3,6-di-O-benzyl-D-arabino-hex-1-enitol
CAS No.:132911-87-6
Molecular Formula:C₅₀H₅₄O₉
Molecular Weight:798.973
Hs Code.:

Synonyms:4-=-(3-O-allyl-2,4,6-tri-O-benzyl-β-D-galactopyranosyl)-3,6-di-O-benzyl-D-arabino-hex-1-enitol

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Chemical Property of 4-=-(3-O-allyl-2,4,6-tri-O-benzyl-β-D-galactopyranosyl)-3,6-di-O-benzyl-D-arabino-hex-1-enitol

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Technology Process of 4-=-(3-O-allyl-2,4,6-tri-O-benzyl-β-D-galactopyranosyl)-3,6-di-O-benzyl-D-arabino-hex-1-enitol

There total 3 articles about 4-=-(3-O-allyl-2,4,6-tri-O-benzyl-β-D-galactopyranosyl)-3,6-di-O-benzyl-D-arabino-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: 95.0%

: 100-39-0
benzyl bromide

: 132911-84-3
4-O-(3-O-allyl-β-D-galactopyranosyl)-D-arabino-hex-1-enitol

: 132911-87-6
4-=-(3-O-allyl-2,4,6-tri-O-benzyl-β-D-galactopyranosyl)-3,6-di-O-benzyl-D-arabino-hex-1-enitol

Guidance literature:: With 18-crown-6 ether; catalytic amounts; tetra-(n-butyl)ammonium iodide; sodium hydride; In tetrahydrofuran; at 60 ℃; for 90h;

Reference yield:

: 65207-55-8,5346-85-0
D-lactal

: 132911-87-6
4-=-(3-O-allyl-2,4,6-tri-O-benzyl-β-D-galactopyranosyl)-3,6-di-O-benzyl-D-arabino-hex-1-enitol

Guidance literature:: Multi-step reaction with 2 steps

1.1: Bu₂SnO / benzene

1.2: Bu₄NBr

2.1: NaH / dimethylformamide / 0.5 h / 0 °C

2.2: 91 percent / dimethylformamide / 24 h / 20 °C

With sodium hydride; di(n-butyl)tin oxide; In N,N-dimethyl-formamide; benzene;
DOI:10.1016/j.tet.2006.02.080

Reference yield:

: 51450-24-9
hexa-O-acetyl-D-lactal

: 132911-87-6
4-=-(3-O-allyl-2,4,6-tri-O-benzyl-β-D-galactopyranosyl)-3,6-di-O-benzyl-D-arabino-hex-1-enitol

Guidance literature:: Multi-step reaction with 3 steps

1.1: NH₃ / methanol

2.1: Bu₂SnO / benzene

2.2: Bu₄NBr

3.1: NaH / dimethylformamide / 0.5 h / 0 °C

3.2: 91 percent / dimethylformamide / 24 h / 20 °C

With ammonia; sodium hydride; di(n-butyl)tin oxide; In methanol; N,N-dimethyl-formamide; benzene;
DOI:10.1016/j.tet.2006.02.080