methyl 2,4,6-tri-O-benzyl-3-O-[methyl (4,5:7,8-di-O-isopropylidene-3-deoxy-3-iodo-D-glycero-β-D-galacto-2-octulopyranosyl)onate]-β-D-glactopyranoside

Base Information

Chemical Name:methyl 2,4,6-tri-O-benzyl-3-O-[methyl (4,5:7,8-di-O-isopropylidene-3-deoxy-3-iodo-D-glycero-β-D-galacto-2-octulopyranosyl)onate]-β-D-glactopyranoside
CAS No.:1569902-22-2
Molecular Formula:C₄₃H₅₃IO₁₃
Molecular Weight:904.791
Hs Code.:

methyl 2,4,6-tri-O-benzyl-3-O-[methyl (4,5:7,8-di-O-isopropylidene-3-deoxy-3-iodo-D-glycero-β-D-galacto-2-octulopyranosyl)onate]-β-D-glactopyranoside

Synonyms:methyl 2,4,6-tri-O-benzyl-3-O-[methyl (4,5:7,8-di-O-isopropylidene-3-deoxy-3-iodo-D-glycero-β-D-galacto-2-octulopyranosyl)onate]-β-D-glactopyranoside

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Chemical Property of methyl 2,4,6-tri-O-benzyl-3-O-[methyl (4,5:7,8-di-O-isopropylidene-3-deoxy-3-iodo-D-glycero-β-D-galacto-2-octulopyranosyl)onate]-β-D-glactopyranoside

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Technology Process of methyl 2,4,6-tri-O-benzyl-3-O-[methyl (4,5:7,8-di-O-isopropylidene-3-deoxy-3-iodo-D-glycero-β-D-galacto-2-octulopyranosyl)onate]-β-D-glactopyranoside

There total 9 articles about methyl 2,4,6-tri-O-benzyl-3-O-[methyl (4,5:7,8-di-O-isopropylidene-3-deoxy-3-iodo-D-glycero-β-D-galacto-2-octulopyranosyl)onate]-β-D-glactopyranoside 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: 72.0%

: 107961-76-2
methyl (3aS,4R,7aR)-4-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-2,2-dimethyl-3a,7a-dihydro-4H-[1,3]dioxolo[4,5-c]pyran-6-carboxylate

: 55697-53-5
methyl 2,4,6-tri-O-benzyl-β-D-galactopyranoside

: 1569902-22-2
methyl 2,4,6-tri-O-benzyl-3-O-[methyl (4,5:7,8-di-O-isopropylidene-3-deoxy-3-iodo-D-glycero-β-D-galacto-2-octulopyranosyl)onate]-β-D-glactopyranoside

: C₄₃H₅₃IO₁₃

Guidance literature:: With N-iodo-succinimide; trimethylsilyl trifluoromethanesulfonate; In dichloromethane; acetonitrile; at -45 ℃; for 3h; diastereoselective reaction; Molecular sieve;
DOI:10.1021/ol500275j

Reference yield:

: 1569902-07-3
3,6-di-O-benzyl-1,2-dideoxy-4,5:7,8-di-O-isopropylidene-D-glycero-D-galacto-1-yno-octitol

: 1569902-22-2
methyl 2,4,6-tri-O-benzyl-3-O-[methyl (4,5:7,8-di-O-isopropylidene-3-deoxy-3-iodo-D-glycero-β-D-galacto-2-octulopyranosyl)onate]-β-D-glactopyranoside

: C₄₃H₅₃IO₁₃

Guidance literature:: Multi-step reaction with 6 steps

1.1: N-Bromosuccinimide; silver nitrate / acetone / 0.5 h / 0 - 20 °C

2.1: magnesium sulfate; sodium hydrogencarbonate / water / 0.5 h / 20 °C

2.2: 4 h / 0 °C

3.1: palladium 10% on activated carbon; hydrogen / methanol; ethyl acetate / 10 h

4.1: dmap / acetonitrile / 0 °C

5.1: triethyl phosphite / 2.5 h / 120 °C

6.1: N-iodo-succinimide; trimethylsilyl trifluoromethanesulfonate / dichloromethane; acetonitrile / 3 h / -45 °C / Molecular sieve

With dmap; N-Bromosuccinimide; N-iodo-succinimide; trimethylsilyl trifluoromethanesulfonate; palladium 10% on activated carbon; hydrogen; sodium hydrogencarbonate; magnesium sulfate; silver nitrate; triethyl phosphite; In methanol; dichloromethane; water; ethyl acetate; acetone; acetonitrile;
DOI:10.1021/ol500275j

Reference yield:

: 7757-38-2,14131-84-1,23262-78-4,27108-13-0,33823-04-0,34685-42-2,57819-52-0,78039-08-4,78039-12-0,78964-16-6,94842-76-9,149342-31-4
2,3:5,6-di-O-isopropylidene-D-mannofuranose

: 1569902-22-2
methyl 2,4,6-tri-O-benzyl-3-O-[methyl (4,5:7,8-di-O-isopropylidene-3-deoxy-3-iodo-D-glycero-β-D-galacto-2-octulopyranosyl)onate]-β-D-glactopyranoside

: C₄₃H₅₃IO₁₃

Guidance literature:: Multi-step reaction with 9 steps

1.1: n-butyllithium / tetrahydrofuran / 0.5 h / -78 °C / Inert atmosphere

1.2: 19 h / -40 - 0 °C / Inert atmosphere

2.1: cesium fluoride / acetonitrile; water / 2 h / 0 - 20 °C

3.1: sodium hydride / mineral oil; tetrahydrofuran / 0.25 h / 0 °C / Inert atmosphere

3.2: 1 h / 20 °C / Inert atmosphere

4.1: N-Bromosuccinimide; silver nitrate / acetone / 0.5 h / 0 - 20 °C

5.1: magnesium sulfate; sodium hydrogencarbonate / water / 0.5 h / 20 °C

5.2: 4 h / 0 °C

6.1: palladium 10% on activated carbon; hydrogen / methanol; ethyl acetate / 10 h

7.1: dmap / acetonitrile / 0 °C

8.1: triethyl phosphite / 2.5 h / 120 °C

9.1: N-iodo-succinimide; trimethylsilyl trifluoromethanesulfonate / dichloromethane; acetonitrile / 3 h / -45 °C / Molecular sieve

With dmap; N-Bromosuccinimide; N-iodo-succinimide; n-butyllithium; trimethylsilyl trifluoromethanesulfonate; palladium 10% on activated carbon; hydrogen; sodium hydride; sodium hydrogencarbonate; magnesium sulfate; silver nitrate; cesium fluoride; triethyl phosphite; In tetrahydrofuran; methanol; dichloromethane; water; ethyl acetate; acetone; acetonitrile; mineral oil;
DOI:10.1021/ol500275j