4-O-(3-O-allyl-2,4-di-O-benzyl-6-O-triphenylmethyl-β-D-galactopyranosyl)-(1->4)-1,6:2,3-dianhydro-β-D-mannopyranose

Base Information

Chemical Name:4-O-(3-O-allyl-2,4-di-O-benzyl-6-O-triphenylmethyl-β-D-galactopyranosyl)-(1->4)-1,6:2,3-dianhydro-β-D-mannopyranose
CAS No.:143921-51-1
Molecular Formula:C₄₈H₄₈O₉
Molecular Weight:768.904
Hs Code.:

Synonyms:4-O-(3-O-allyl-2,4-di-O-benzyl-6-O-triphenylmethyl-β-D-galactopyranosyl)-(1->4)-1,6:2,3-dianhydro-β-D-mannopyranose

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Chemical Property of 4-O-(3-O-allyl-2,4-di-O-benzyl-6-O-triphenylmethyl-β-D-galactopyranosyl)-(1->4)-1,6:2,3-dianhydro-β-D-mannopyranose

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Technology Process of 4-O-(3-O-allyl-2,4-di-O-benzyl-6-O-triphenylmethyl-β-D-galactopyranosyl)-(1->4)-1,6:2,3-dianhydro-β-D-mannopyranose

There total 7 articles about 4-O-(3-O-allyl-2,4-di-O-benzyl-6-O-triphenylmethyl-β-D-galactopyranosyl)-(1->4)-1,6:2,3-dianhydro-β-D-mannopyranose 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: 94.0%

: 100-39-0
benzyl bromide

: 143921-49-7
4-O-(3-O-allyl-6-O-triphenylmethyl-β-D-galactopyranosyl)-(1->4)-1,6:2,3-dianhydro-β-D-mannopyranose

: 143921-51-1
4-O-(3-O-allyl-2,4-di-O-benzyl-6-O-triphenylmethyl-β-D-galactopyranosyl)-(1->4)-1,6:2,3-dianhydro-β-D-mannopyranose

Guidance literature:: With sodium hydride; In N,N-dimethyl-formamide; for 42h; Ambient temperature;
DOI:10.1246/bcsj.69.411

Reference yield:

: 143921-46-4
4-O-(3-O-allyl-6-O-triphenylmethyl-β-D-galactopyranosyl)-(1->4)-1,6-anhydro-β-D-glucopyranose

: 143921-51-1
4-O-(3-O-allyl-2,4-di-O-benzyl-6-O-triphenylmethyl-β-D-galactopyranosyl)-(1->4)-1,6:2,3-dianhydro-β-D-mannopyranose

Guidance literature:: Multi-step reaction with 3 steps

1: 73 percent / pyridine / 16 h / Ambient temperature

2: 92 percent / 1 M aq. NaOH / methanol; tetrahydrofuran / Ambient temperature

3: 94 percent / NaH / dimethylformamide / 42 h / Ambient temperature

With pyridine; sodium hydroxide; sodium hydride; In tetrahydrofuran; methanol; N,N-dimethyl-formamide;
DOI:10.1246/bcsj.69.411

Reference yield:

: 143921-48-6
4-O-(3-O-allyl-6-O-triphenylmethyl-β-D-galactopyranosyl)-(1->4)-1,6-anhydro-2-O-(2,4,6-triisopropylbenzenesulfonyl)-β-D-glucopyranose

: 143921-51-1
4-O-(3-O-allyl-2,4-di-O-benzyl-6-O-triphenylmethyl-β-D-galactopyranosyl)-(1->4)-1,6:2,3-dianhydro-β-D-mannopyranose

Guidance literature:: Multi-step reaction with 2 steps

1: 92 percent / 1 M aq. NaOH / methanol; tetrahydrofuran / Ambient temperature

2: 94 percent / NaH / dimethylformamide / 42 h / Ambient temperature

With sodium hydroxide; sodium hydride; In tetrahydrofuran; methanol; N,N-dimethyl-formamide;
DOI:10.1246/bcsj.69.411