isopropyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->6)-3-O-allyl-2,4-di-O-benzoyl-1-thio-β-D-galactopyranoside

Base Information

Chemical Name:isopropyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->6)-3-O-allyl-2,4-di-O-benzoyl-1-thio-β-D-galactopyranoside
CAS No.:847225-63-2
Molecular Formula:C₆₀H₅₆O₁₆S
Molecular Weight:1065.16
Hs Code.:

Synonyms:isopropyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->6)-3-O-allyl-2,4-di-O-benzoyl-1-thio-β-D-galactopyranoside

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Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of isopropyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->6)-3-O-allyl-2,4-di-O-benzoyl-1-thio-β-D-galactopyranoside

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of isopropyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->6)-3-O-allyl-2,4-di-O-benzoyl-1-thio-β-D-galactopyranoside

There total 7 articles about isopropyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->6)-3-O-allyl-2,4-di-O-benzoyl-1-thio-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: 85.0%

: 847225-62-1
isopropyl 3-O-allyl-2,4-di-O-benzoyl-1-thio-β-D-galactopyranoside

: 149707-75-5,149707-76-6,138479-78-4
2,3,4,6-tetra-O-benzoyl-1-O-trichloroacetimidoyl-α-D-galactopyranose

: 847225-63-2
isopropyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->6)-3-O-allyl-2,4-di-O-benzoyl-1-thio-β-D-galactopyranoside

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at -20 - 20 ℃;
DOI:10.1016/j.bmc.2004.10.035

Reference yield:

: 847225-60-9
(2R,3S,4S,5R,6S)-4-Allyloxy-2-hydroxymethyl-6-isopropylsulfanyl-tetrahydro-pyran-3,5-diol

: 847225-63-2
isopropyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->6)-3-O-allyl-2,4-di-O-benzoyl-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: pyridine / 24 h / 50 °C

2: 30.0 g / pyridine / 12 h / 50 °C

3: 80 percent / CH₃COCl / methanol; CH₂Cl₂ / 3 h / 20 °C

4: 85 percent / trimethylsilyl trifluoromethanesulfonate / CH₂Cl₂ / -20 - 20 °C

With pyridine; trimethylsilyl trifluoromethanesulfonate; acetyl chloride; In methanol; dichloromethane;
DOI:10.1016/j.bmc.2004.10.035

Reference yield:

: (2S,3R,4S,5S,6R)-4-Allyloxy-2-isopropylsulfanyl-6-trityloxymethyl-tetrahydro-pyran-3,5-diol

: 847225-63-2
isopropyl 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->6)-3-O-allyl-2,4-di-O-benzoyl-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 30.0 g / pyridine / 12 h / 50 °C

2: 80 percent / CH₃COCl / methanol; CH₂Cl₂ / 3 h / 20 °C

3: 85 percent / trimethylsilyl trifluoromethanesulfonate / CH₂Cl₂ / -20 - 20 °C

With pyridine; trimethylsilyl trifluoromethanesulfonate; acetyl chloride; In methanol; dichloromethane;
DOI:10.1016/j.bmc.2004.10.035