methyl 4-O-acetyl-2-O-benzoyl-3-O-(4-O-benzoyl-2,3-O-cyclohexylidene-β-L-rhamnopyranosyl)-α-L-rhamnopyranoside

Base Information

Chemical Name:methyl 4-O-acetyl-2-O-benzoyl-3-O-(4-O-benzoyl-2,3-O-cyclohexylidene-β-L-rhamnopyranosyl)-α-L-rhamnopyranoside
CAS No.:79681-51-9
Molecular Formula:C₃₅H₄₂O₁₂
Molecular Weight:654.711
Hs Code.:

Synonyms:methyl 4-O-acetyl-2-O-benzoyl-3-O-(4-O-benzoyl-2,3-O-cyclohexylidene-β-L-rhamnopyranosyl)-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 methyl 4-O-acetyl-2-O-benzoyl-3-O-(4-O-benzoyl-2,3-O-cyclohexylidene-β-L-rhamnopyranosyl)-α-L-rhamnopyranoside

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Technology Process of methyl 4-O-acetyl-2-O-benzoyl-3-O-(4-O-benzoyl-2,3-O-cyclohexylidene-β-L-rhamnopyranosyl)-α-L-rhamnopyranoside

There total 8 articles about methyl 4-O-acetyl-2-O-benzoyl-3-O-(4-O-benzoyl-2,3-O-cyclohexylidene-β-L-rhamnopyranosyl)-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: 58.0%

: 79681-50-8
methyl 4-O-acetyl-2-O-benzoyl-α-L-rhamnopyranoside

: 76209-08-0
4-O-benzoyl-2,3-O-cyclohexylidene-α-L-rhamnopyranosyl bromide

: 79681-51-9
methyl 4-O-acetyl-2-O-benzoyl-3-O-(4-O-benzoyl-2,3-O-cyclohexylidene-β-L-rhamnopyranosyl)-α-L-rhamnopyranoside

Guidance literature:: With 4 A molecular sieve; silver carbonate; In dichloromethane; 1.) -40 deg C, 2 h, 2.) room temperature, overnight;
DOI:10.1021/jo00339a028

Reference yield:

: 98-88-4
benzoyl chloride

: 79681-51-9
methyl 4-O-acetyl-2-O-benzoyl-3-O-(4-O-benzoyl-2,3-O-cyclohexylidene-β-L-rhamnopyranosyl)-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: pyridine / 1 h / Ambient temperature

2: 100 percent / dibromomethyl methyl ether, zinc bromide / CHCl₃ / 1 h / 50 °C

3: 58 percent / Ag₂CO₃, 4-Angstroem molecular sieves / CH₂Cl₂ / 1.) -40 deg C, 2 h, 2.) room temperature, overnight

With pyridine; α,α-dibromomethyl methyl ether; 4 A molecular sieve; silver carbonate; zinc dibromide; In dichloromethane; chloroform;
DOI:10.1021/jo00339a028

Reference yield:

: 76209-07-9
methyl 4-O-benzoyl-2,3-O-cyclohexylidene-β-L-rhamnopyranoside

: 79681-51-9
methyl 4-O-acetyl-2-O-benzoyl-3-O-(4-O-benzoyl-2,3-O-cyclohexylidene-β-L-rhamnopyranosyl)-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 100 percent / dibromomethyl methyl ether, zinc bromide / CHCl₃ / 1 h / 50 °C

2: 58 percent / Ag₂CO₃, 4-Angstroem molecular sieves / CH₂Cl₂ / 1.) -40 deg C, 2 h, 2.) room temperature, overnight

With α,α-dibromomethyl methyl ether; 4 A molecular sieve; silver carbonate; zinc dibromide; In dichloromethane; chloroform;
DOI:10.1021/jo00339a028