2-propenyl 2,4-di-O-benzyl-3-O-(2,4-di-O-benzyl-β-D-galactopyranosyl)-β-D-galactopyranoside

Base Information

Chemical Name:2-propenyl 2,4-di-O-benzyl-3-O-(2,4-di-O-benzyl-β-D-galactopyranosyl)-β-D-galactopyranoside
CAS No.:389119-75-9
Molecular Formula:C₄₃H₅₀O₁₁
Molecular Weight:742.863
Hs Code.:

Synonyms:2-propenyl 2,4-di-O-benzyl-3-O-(2,4-di-O-benzyl-β-D-galactopyranosyl)-β-D-galactopyranoside

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Chemical Property of 2-propenyl 2,4-di-O-benzyl-3-O-(2,4-di-O-benzyl-β-D-galactopyranosyl)-β-D-galactopyranoside

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Technology Process of 2-propenyl 2,4-di-O-benzyl-3-O-(2,4-di-O-benzyl-β-D-galactopyranosyl)-β-D-galactopyranoside

There total 11 articles about 2-propenyl 2,4-di-O-benzyl-3-O-(2,4-di-O-benzyl-β-D-galactopyranosyl)-β-D-galactopyranoside 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:

: 100-39-0
benzyl bromide

: 389119-75-9
2-propenyl 2,4-di-O-benzyl-3-O-(2,4-di-O-benzyl-β-D-galactopyranosyl)-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1.1: 88 percent / NaH / tetrahydrofuran / 22 °C

2.1: 78 percent / 2,3-dichloro-5,6-dicyano-1,4-benzoquinone / CH₂Cl₂; H₂O / 1 h / 22 °C

3.1: 18 percent / 4 Angstroem MS; iodinium di-sym-collidine perchlorate / CH₂Cl₂; diethyl ether / 20 h

4.1: LiAlH₄ / CH₂Cl₂; diethyl ether / 0.17 h / 26 °C

4.2: 35 percent / AlCl₃ / diethyl ether / 30 h / Heating

With lithium aluminium tetrahydride; iodonium(di-γ-collidine) perchlorate; 4 Angstroem MS; sodium hydride; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In tetrahydrofuran; diethyl ether; dichloromethane; water;
DOI:10.1016/S0008-6215(01)00222-1

Reference yield:

: 100-52-7
benzaldehyde

: 389119-75-9
2-propenyl 2,4-di-O-benzyl-3-O-(2,4-di-O-benzyl-β-D-galactopyranosyl)-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1.1: 52 percent / formic acid / 1 h / 22 °C

2.1: Bu₂SnO / toluene / 0.83 h / Heating

2.2: 53 percent / tetrabutylammonium iodide / toluene / 90 °C

3.1: 92 percent / 60 percent NaH / tetrahydrofuran / 24 °C

4.1: 18 percent / 4 Angstroem MS; iodinium di-sym-collidine perchlorate / CH₂Cl₂; diethyl ether / 20 h

5.1: LiAlH₄ / CH₂Cl₂; diethyl ether / 0.17 h / 26 °C

5.2: 35 percent / AlCl₃ / diethyl ether / 30 h / Heating

With lithium aluminium tetrahydride; formic acid; iodonium(di-γ-collidine) perchlorate; 4 Angstroem MS; sodium hydride; di(n-butyl)tin oxide; In tetrahydrofuran; diethyl ether; dichloromethane; toluene;
DOI:10.1016/S0008-6215(01)00222-1

Reference yield:

: 71925-95-6
allyl 4,6-O-benzylidene-β-D-galactopyranoside

: 389119-75-9
2-propenyl 2,4-di-O-benzyl-3-O-(2,4-di-O-benzyl-β-D-galactopyranosyl)-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1.1: 81 percent / Bu₃SnO; tetrabutylammonium iodide / Heating

2.1: 88 percent / NaH / tetrahydrofuran / 22 °C

3.1: 78 percent / 2,3-dichloro-5,6-dicyano-1,4-benzoquinone / CH₂Cl₂; H₂O / 1 h / 22 °C

4.1: 18 percent / 4 Angstroem MS; iodinium di-sym-collidine perchlorate / CH₂Cl₂; diethyl ether / 20 h

5.1: LiAlH₄ / CH₂Cl₂; diethyl ether / 0.17 h / 26 °C

5.2: 35 percent / AlCl₃ / diethyl ether / 30 h / Heating

With lithium aluminium tetrahydride; iodonium(di-γ-collidine) perchlorate; 4 Angstroem MS; tetra-(n-butyl)ammonium iodide; sodium hydride; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In tetrahydrofuran; diethyl ether; dichloromethane; water;
DOI:10.1016/S0008-6215(01)00222-1