8-(methoxycarbonyl)octyl 4-O-benzyl-2,3-di-O-methyl-α-L-rhamnopyranoside

Base Information

Chemical Name:8-(methoxycarbonyl)octyl 4-O-benzyl-2,3-di-O-methyl-α-L-rhamnopyranoside
CAS No.:109917-87-5
Molecular Formula:C₂₅H₄₀O₇
Molecular Weight:452.588
Hs Code.:

Synonyms:8-(methoxycarbonyl)octyl 4-O-benzyl-2,3-di-O-methyl-α-L-rhamnopyranoside

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Chemical Property of 8-(methoxycarbonyl)octyl 4-O-benzyl-2,3-di-O-methyl-α-L-rhamnopyranoside

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Technology Process of 8-(methoxycarbonyl)octyl 4-O-benzyl-2,3-di-O-methyl-α-L-rhamnopyranoside

There total 11 articles about 8-(methoxycarbonyl)octyl 4-O-benzyl-2,3-di-O-methyl-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: 80.0%

: 109917-86-4
8-(methoxycarbonyl)octyl 4-O-benzyl-3-O-methyl-α-L-rhamnopyranoside

: 333-27-7
methyl trifluoromethanesulfonate

: 109917-87-5
8-(methoxycarbonyl)octyl 4-O-benzyl-2,3-di-O-methyl-α-L-rhamnopyranoside

Guidance literature:: With 2,6-di-tert-butyl-pyridine; In dichloromethane; at 80 ℃; for 2.5h;
DOI:10.1016/S0008-6215(00)90098-3

Reference yield: 65.0%

: 186581-53-3,908094-01-9,334-88-3
diazomethane

: 109917-86-4
8-(methoxycarbonyl)octyl 4-O-benzyl-3-O-methyl-α-L-rhamnopyranoside

: 109917-87-5
8-(methoxycarbonyl)octyl 4-O-benzyl-2,3-di-O-methyl-α-L-rhamnopyranoside

Guidance literature:: boron trifluoride diethyl etherate; In dichloromethane; at -10 ℃;
DOI:10.1016/S0008-6215(00)90098-3

Reference yield:

: 73983-14-9
1,2,3-tri-O-acetyl-4-O-benzyl-α-L-rhamnopyranose

: 109917-87-5
8-(methoxycarbonyl)octyl 4-O-benzyl-2,3-di-O-methyl-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 7 steps

1: (CH₃)3SiBr, / CH₂Cl₂ / 3 h / Ambient temperature

2: 65 percent / various solvent(s) / 51 h

3: NH₃, / methanol / 72 h / Ambient temperature

4: 1.) NaH, / 1.) THF, 0 deg C, 2 h, 2.) THF, RT; overnight,

5: 62 percent / mercuric bromide, / acetonitrile / 2 h / Heating

6: NaOMe, / methanol

7: 65 percent / boron trifluoride etherate, / CH₂Cl₂ / -10 °C

With trimethylsilyl bromide; ammonia; sodium methylate; sodium hydride; mercury dibromide; boron trifluoride diethyl etherate; In methanol; dichloromethane; acetonitrile;
DOI:10.1016/S0008-6215(00)90098-3