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

Base Information

Chemical Name: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
CAS No.:143921-48-6
Molecular Formula:C₄₉H₆₀O₁₂S
Molecular Weight:873.074
Hs Code.:

Synonyms: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

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Chemical Property of 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

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Technology Process of 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

There total 5 articles about 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 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: 73.0%

: 6553-96-4
2,4,6-triisopropylphenylsulfonyl chloride

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

: 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

Guidance literature:: With pyridine; for 16h; Ambient temperature;
DOI:10.1246/bcsj.69.411

Reference yield:

: 73139-43-2
4-O-(6-O-triphenylmethyl-β-D-galactopyranosyl)-(1->4)-1,6-anhydro-β-D-glucopyranose

: 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

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) dibutyltin oxide / 1.) toluene, 140 deg C, 4 h, 2.) toluene, 80 deg C, 5 h

2: 73 percent / pyridine / 16 h / Ambient temperature

With pyridine; di(n-butyl)tin oxide;
DOI:10.1246/bcsj.69.411

Reference yield:

: 34395-01-2
O-β-D-galactopyranosyl-(1<*>4)-1,6-anhydro-β-D-glucopyranoside

: 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

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) 4-dimethylaminopyridine, pyridine, 2.) Ac₂O, pyridine, 3.) NaOMe/MeOH

2: 1.) dibutyltin oxide / 1.) toluene, 140 deg C, 4 h, 2.) toluene, 80 deg C, 5 h

3: 73 percent / pyridine / 16 h / Ambient temperature

With pyridine; methanol; dmap; sodium methylate; acetic anhydride; di(n-butyl)tin oxide;
DOI:10.1246/bcsj.69.411