t-butyl 3,4-di-O-benzyl-2-O-(2,3,4-tri-O-acetyl-6-deoxy-α-L-talopyranosyl)-α-L-rhamnopyranoside

Base Information

Chemical Name:t-butyl 3,4-di-O-benzyl-2-O-(2,3,4-tri-O-acetyl-6-deoxy-α-L-talopyranosyl)-α-L-rhamnopyranoside
CAS No.:186831-41-4
Molecular Formula:C₃₆H₄₈O₁₂
Molecular Weight:672.77
Hs Code.:

Synonyms:t-butyl 3,4-di-O-benzyl-2-O-(2,3,4-tri-O-acetyl-6-deoxy-α-L-talopyranosyl)-α-L-rhamnopyranoside

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Chemical Property of t-butyl 3,4-di-O-benzyl-2-O-(2,3,4-tri-O-acetyl-6-deoxy-α-L-talopyranosyl)-α-L-rhamnopyranoside

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Technology Process of t-butyl 3,4-di-O-benzyl-2-O-(2,3,4-tri-O-acetyl-6-deoxy-α-L-talopyranosyl)-α-L-rhamnopyranoside

There total 4 articles about t-butyl 3,4-di-O-benzyl-2-O-(2,3,4-tri-O-acetyl-6-deoxy-α-L-talopyranosyl)-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: 73.0%

: 186831-38-9
2,3,4-tri-O-acetyl-6-deoxy-α-L-talopyranosyl chloride

: t-butyl 3,4-di-O-benzyl-α-L-rhamnopyranoside

: 186831-41-4
t-butyl 3,4-di-O-benzyl-2-O-(2,3,4-tri-O-acetyl-6-deoxy-α-L-talopyranosyl)-α-L-rhamnopyranoside

Guidance literature:: With 2,4,6-trimethyl-pyridine; silver trifluoromethanesulfonate; In dichloromethane; at -40 ℃; for 0.5h;
DOI:10.1016/S0008-6215(97)10073-8

Reference yield:

: 143394-72-3
1,2,3,4-tetra-O-acetyl-6-deoxy-α-L-talopyranose

: 186831-41-4
t-butyl 3,4-di-O-benzyl-2-O-(2,3,4-tri-O-acetyl-6-deoxy-α-L-talopyranosyl)-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 79.5 percent / Cl₂CHOCH₃ (DCMME), ZnCl₂ / CH₂Cl₂ / Ambient temperature

2: 73 percent / AgOTf, sym.-collidine / CH₂Cl₂ / 0.5 h / -40 °C

With 2,4,6-trimethyl-pyridine; Dichloromethyl methyl ether; silver trifluoromethanesulfonate; zinc(II) chloride; In dichloromethane;
DOI:10.1016/S0008-6215(97)10073-8

Reference yield:

: 143332-42-7
2,3,4-O-triacetyl-6-deoxy-α-L-talose

: 186831-41-4
t-butyl 3,4-di-O-benzyl-2-O-(2,3,4-tri-O-acetyl-6-deoxy-α-L-talopyranosyl)-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 62 percent / pyridine

2: 79.5 percent / Cl₂CHOCH₃ (DCMME), ZnCl₂ / CH₂Cl₂ / Ambient temperature

3: 73 percent / AgOTf, sym.-collidine / CH₂Cl₂ / 0.5 h / -40 °C

With 2,4,6-trimethyl-pyridine; Dichloromethyl methyl ether; silver trifluoromethanesulfonate; zinc(II) chloride; In pyridine; dichloromethane;
DOI:10.1016/S0008-6215(97)10073-8