n-pentenyl 3,6-dibenzyl-2-pivaloyl-β-D-galactopyranosyl-(1->4)-3,6-dibenzyl-2-pivaloyl-β-D-glucopyranoside

Base Information

• Chemical Name: n-pentenyl 3,6-dibenzyl-2-pivaloyl-β-D-galactopyranosyl-(1->4)-3,6-dibenzyl-2-pivaloyl-β-D-glucopyranoside
• CAS No.: 471930-60-6
• Molecular Formula: C₅₅H₇₀O₁₃
• Molecular Weight: 939.153
• Mol file: 471930-60-6.mol

Synonyms:n-pentenyl 3,6-dibenzyl-2-pivaloyl-β-D-galactopyranosyl-(1->4)-3,6-dibenzyl-2-pivaloyl-β-D-glucopyranoside

Chemical Property of n-pentenyl 3,6-dibenzyl-2-pivaloyl-β-D-galactopyranosyl-(1->4)-3,6-dibenzyl-2-pivaloyl-β-D-glucopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of n-pentenyl 3,6-dibenzyl-2-pivaloyl-β-D-galactopyranosyl-(1->4)-3,6-dibenzyl-2-pivaloyl-β-D-glucopyranoside

There total 13 articles about n-pentenyl 3,6-dibenzyl-2-pivaloyl-β-D-galactopyranosyl-(1->4)-3,6-dibenzyl-2-pivaloyl-β-D-glucopyranoside 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: 95.0%

n-pentenyl 3,6-dibenzyl-4-levulinoyl-2-pivaloyl-β-D-galactopyranosyl-(1->4)-3,6-dibenzyl-2-pivaloyl-β-D-glucopyranoside (471930-59-3) → n-pentenyl 3,6-dibenzyl-2-pivaloyl-β-D-galactopyranosyl-(1->4)-3,6-dibenzyl-2-pivaloyl-β-D-glucopyranoside (471930-60-6)

Guidance literature:

With hydrazinium monoacetate; In methanol; dichloromethane; at 20 ℃; for 1h;

DOI:10.1021/jo025834+

Reference yield:

n-Pent-4-enyl alcohol (821-09-0) → n-pentenyl 3,6-dibenzyl-2-pivaloyl-β-D-galactopyranosyl-(1->4)-3,6-dibenzyl-2-pivaloyl-β-D-glucopyranoside (471930-60-6)

Guidance literature:

Multi-step reaction with 4 steps

1: TBSOTf / -78 °C

2: hydrazine acetate / CH₂Cl₂; methanol

3: 82 percent / TBSOTf / CH₂Cl₂ / 1 h / -78 - -60 °C

4: 95 percent / hydrazine acetate / CH₂Cl₂; methanol / 1 h / 20 °C

With t-butyldimethylsiyl triflate; hydrazinium monoacetate; In methanol; dichloromethane;

DOI:10.1021/jo025834+

Reference yield:

pivaloyl chloride (3282-30-2) → n-pentenyl 3,6-dibenzyl-2-pivaloyl-β-D-galactopyranosyl-(1->4)-3,6-dibenzyl-2-pivaloyl-β-D-glucopyranoside (471930-60-6)

Guidance literature:

Multi-step reaction with 3 steps

1: 980 mg / DMAP / CH₂Cl₂ / 14 h / 0 °C

2: 82 percent / TBSOTf / CH₂Cl₂ / 1 h / -78 - -60 °C

3: 95 percent / hydrazine acetate / CH₂Cl₂; methanol / 1 h / 20 °C

With dmap; t-butyldimethylsiyl triflate; hydrazinium monoacetate; In methanol; dichloromethane;

DOI:10.1021/jo025834+

upstream raw materials:

n-pentenyl 3,6-dibenzyl-4-levulinoyl-2-pivaloyl-β-D-galactopyranosyl-(1->4)-3,6-dibenzyl-2-pivaloyl-β-D-glucopyranoside

n-Pent-4-enyl alcohol

pivaloyl chloride

benzyl bromide

Downstream raw materials:

n-pentenyl 2,4,6-tribenzyl-3-levulinoyl-α-D-galactopyranosyl-(1->4)-3,6-dibenzyl-2-pivaloyl-β-D-galactopyranosyl-(1->4)-3,6-dibenzyl-2-pivaloyl-β-D-glucopyranoside