ethyl 2,3-O-diphenylmethylene-4-O-(2,4,6-tri-O-acetyl-3-O-methyl-β-D-glucopyranosyl)-1-thio-α-L-rhamnopyranoside

Base Information

Chemical Name:ethyl 2,3-O-diphenylmethylene-4-O-(2,4,6-tri-O-acetyl-3-O-methyl-β-D-glucopyranosyl)-1-thio-α-L-rhamnopyranoside
CAS No.:150412-56-9
Molecular Formula:C₃₄H₄₂O₁₂S
Molecular Weight:674.766
Hs Code.:

Synonyms:ethyl 2,3-O-diphenylmethylene-4-O-(2,4,6-tri-O-acetyl-3-O-methyl-β-D-glucopyranosyl)-1-thio-α-L-rhamnopyranoside

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

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Chemical Property of ethyl 2,3-O-diphenylmethylene-4-O-(2,4,6-tri-O-acetyl-3-O-methyl-β-D-glucopyranosyl)-1-thio-α-L-rhamnopyranoside

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Technology Process of ethyl 2,3-O-diphenylmethylene-4-O-(2,4,6-tri-O-acetyl-3-O-methyl-β-D-glucopyranosyl)-1-thio-α-L-rhamnopyranoside

There total 5 articles about ethyl 2,3-O-diphenylmethylene-4-O-(2,4,6-tri-O-acetyl-3-O-methyl-β-D-glucopyranosyl)-1-thio-α-L-rhamnopyranoside 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: 85.7%

: 30694-94-1
2,4,6-tri-O-acetate-3-O-methyl-α-D-glucopyranosylbromide

: 148777-97-3
ethyl 2,3-O-diphenylmethylene-1-thio-α-L-rhamnopyranoside

: 150412-56-9
ethyl 2,3-O-diphenylmethylene-4-O-(2,4,6-tri-O-acetyl-3-O-methyl-β-D-glucopyranosyl)-1-thio-α-L-rhamnopyranoside

Guidance literature:: With silver trifluoromethanesulfonate; In dichloromethane; toluene; at -40 ℃;
DOI:10.1016/0008-6215(93)80099-Z

Reference yield:

: 2051-90-3
Dichlorodiphenylmethane

: 150412-56-9
ethyl 2,3-O-diphenylmethylene-4-O-(2,4,6-tri-O-acetyl-3-O-methyl-β-D-glucopyranosyl)-1-thio-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 73 percent / pyridine / 96 h / 110 °C

2: 85.7 percent / silver triflate / CH₂Cl₂; toluene / -40 °C

With pyridine; silver trifluoromethanesulfonate; In dichloromethane; toluene;
DOI:10.1016/0008-6215(93)80099-Z

Reference yield:

: 125520-01-6
ethyl 2,3,4-tri-O-acetyl-1-thio-α-L-rhamnopyranoside

: 150412-56-9
ethyl 2,3-O-diphenylmethylene-4-O-(2,4,6-tri-O-acetyl-3-O-methyl-β-D-glucopyranosyl)-1-thio-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 89.7 percent / sodium methoxide / methanol

2: 73 percent / pyridine / 96 h / 110 °C

3: 85.7 percent / silver triflate / CH₂Cl₂; toluene / -40 °C

With pyridine; sodium methylate; silver trifluoromethanesulfonate; In methanol; dichloromethane; toluene;
DOI:10.1016/0008-6215(93)80099-Z