pent-4-enyl 3,6-di-O-benzyl-2-deoxy-2-phthalimido-4-O-(trimethylsilyl)-β-D-galactopyranoside

Base Information

Chemical Name:pent-4-enyl 3,6-di-O-benzyl-2-deoxy-2-phthalimido-4-O-(trimethylsilyl)-β-D-galactopyranoside
CAS No.:854911-40-3
Molecular Formula:C₃₆H₄₃NO₇Si
Molecular Weight:629.825
Hs Code.:

Synonyms:pent-4-enyl 3,6-di-O-benzyl-2-deoxy-2-phthalimido-4-O-(trimethylsilyl)-β-D-galactopyranoside

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Chemical Property of pent-4-enyl 3,6-di-O-benzyl-2-deoxy-2-phthalimido-4-O-(trimethylsilyl)-β-D-galactopyranoside

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Technology Process of pent-4-enyl 3,6-di-O-benzyl-2-deoxy-2-phthalimido-4-O-(trimethylsilyl)-β-D-galactopyranoside

There total 4 articles about pent-4-enyl 3,6-di-O-benzyl-2-deoxy-2-phthalimido-4-O-(trimethylsilyl)-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: 88.0%

: 75-77-4
chloro-trimethyl-silane

: 854911-39-0
pent-4-enyl 3,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-galactopyranoside

: 854911-40-3
pent-4-enyl 3,6-di-O-benzyl-2-deoxy-2-phthalimido-4-O-(trimethylsilyl)-β-D-galactopyranoside

Guidance literature:: With pyridine; 1,1,1,3,3,3-hexamethyl-disilazane; In dichloromethane; at 20 ℃; for 48h;
DOI:10.1135/cccc20041914

Reference yield:

: 821-09-0
n-Pent-4-enyl alcohol

: 854911-40-3
pent-4-enyl 3,6-di-O-benzyl-2-deoxy-2-phthalimido-4-O-(trimethylsilyl)-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 90 percent / AgClO₄; 3 Angstroem molecular sieves / CH₂Cl₂ / 12 h / -20 °C

2: 88 percent / MeONa / methanol / 168 h / 20 °C

3: 88 percent / pyridine; 1,1,1,3,3,3-hexamethyldisilazane / CH₂Cl₂ / 48 h / 20 °C

With pyridine; 3 A molecular sieve; sodium methylate; silver perchlorate; 1,1,1,3,3,3-hexamethyl-disilazane; In methanol; dichloromethane;
DOI:10.1135/cccc20041914

Reference yield:

: 4-O-acetyl-3,6-di-O-benzyl-2-deoxy-2-phthalimido-α/β-D-galactopyranosyl bromide

: 854911-40-3
pent-4-enyl 3,6-di-O-benzyl-2-deoxy-2-phthalimido-4-O-(trimethylsilyl)-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 90 percent / AgClO₄; 3 Angstroem molecular sieves / CH₂Cl₂ / 12 h / -20 °C

2: 88 percent / MeONa / methanol / 168 h / 20 °C

3: 88 percent / pyridine; 1,1,1,3,3,3-hexamethyldisilazane / CH₂Cl₂ / 48 h / 20 °C

With pyridine; 3 A molecular sieve; sodium methylate; silver perchlorate; 1,1,1,3,3,3-hexamethyl-disilazane; In methanol; dichloromethane;
DOI:10.1135/cccc20041914