4-O-benzoyl-2,3-O-cyclohexylidene-α-L-rhamnopyranosyl bromide

Base Information

• Chemical Name: 4-O-benzoyl-2,3-O-cyclohexylidene-α-L-rhamnopyranosyl bromide
• CAS No.: 76209-08-0
• Molecular Formula: C₁₉H₂₃BrO₅
• Molecular Weight: 411.293
• Mol file: 76209-08-0.mol

Synonyms:4-O-benzoyl-2,3-O-cyclohexylidene-α-L-rhamnopyranosyl bromide

Chemical Property of 4-O-benzoyl-2,3-O-cyclohexylidene-α-L-rhamnopyranosyl bromide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-O-benzoyl-2,3-O-cyclohexylidene-α-L-rhamnopyranosyl bromide

There total 6 articles about 4-O-benzoyl-2,3-O-cyclohexylidene-α-L-rhamnopyranosyl bromide 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: 100.0%

methyl 4-O-benzoyl-2,3-O-cyclohexylidene-β-L-rhamnopyranoside (76209-07-9) → 4-O-benzoyl-2,3-O-cyclohexylidene-α-L-rhamnopyranosyl bromide (76209-08-0)

Guidance literature:

With α,α-dibromomethyl methyl ether; zinc dibromide; In chloroform; at 50 ℃; for 1h;

DOI:10.1021/jo00339a028

Reference yield:

benzoyl chloride (98-88-4) → 4-O-benzoyl-2,3-O-cyclohexylidene-α-L-rhamnopyranosyl bromide (76209-08-0)

Guidance literature:

Multi-step reaction with 2 steps

1: pyridine / 1 h / Ambient temperature

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

With pyridine; α,α-dibromomethyl methyl ether; zinc dibromide; In chloroform;

DOI:10.1021/jo00339a028

Reference yield:

C13H22O5 → 4-O-benzoyl-2,3-O-cyclohexylidene-α-L-rhamnopyranosyl bromide (76209-08-0)

Guidance literature:

Multi-step reaction with 2 steps

1: pyridine / 1 h / Ambient temperature

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

With pyridine; α,α-dibromomethyl methyl ether; zinc dibromide; In chloroform;

DOI:10.1021/jo00339a028

upstream raw materials:

methyl 4-O-benzoyl-2,3-O-cyclohexylidene-β-L-rhamnopyranoside

methyl 4-O-benzoyl-2,3-O-cyclohexylidene-α-L-rhamnopyranoside

benzoyl chloride

(2S,3R,4R,5R,6S)-2-Methoxy-6-methyl-tetrahydro-pyran-3,4,5-triol

Downstream raw materials:

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

8-(methoxycarbonyl)octyl 2,4-di-O-benzoyl-3-O-(4-O-benzoyl-2,3-O-cyclohexylidene-β-L-rhamnopyranosyl)-α-L-rhamnopyranoside

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

methyl 4-O-(4-O-benzoyl-2,3-di-O-cyclohexylidene-β-L-rhamnopyranosyl)-2,3,6-tri-O-benzyl-β-D-glucopyranoside