phenyl 2-O-benzoyl-4-O-benzyl-3-O-chloroacetyl-1-thio-α-L-rhamnopyranoside

Base Information

Chemical Name:phenyl 2-O-benzoyl-4-O-benzyl-3-O-chloroacetyl-1-thio-α-L-rhamnopyranoside
CAS No.:213185-32-1
Molecular Formula:C₂₈H₂₇ClO₆S
Molecular Weight:527.038
Hs Code.:

Synonyms:phenyl 2-O-benzoyl-4-O-benzyl-3-O-chloroacetyl-1-thio-α-L-rhamnopyranoside

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Chemical Property of phenyl 2-O-benzoyl-4-O-benzyl-3-O-chloroacetyl-1-thio-α-L-rhamnopyranoside

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Technology Process of phenyl 2-O-benzoyl-4-O-benzyl-3-O-chloroacetyl-1-thio-α-L-rhamnopyranoside

There total 5 articles about phenyl 2-O-benzoyl-4-O-benzyl-3-O-chloroacetyl-1-thio-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: 77.0%

: 541-88-8
Chloroacetic anhydride

: 204199-42-8
phenyl 2-O-benzoyl-4-O-benzyl-1-thio-α-L-rhamnopyranoside

: 213185-32-1
phenyl 2-O-benzoyl-4-O-benzyl-3-O-chloroacetyl-1-thio-α-L-rhamnopyranoside

Guidance literature:: With pyridine; at 0 ℃; for 0.25h;
DOI:10.1021/jo980660a

Reference yield:

: 100-39-0
benzyl bromide

: 213185-32-1
phenyl 2-O-benzoyl-4-O-benzyl-3-O-chloroacetyl-1-thio-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1.1: NaH / dimethylformamide / 2 h / 0 °C

2.1: 63.5 g / aq. AcOH / 3 h / 90 °C

3.1: 10-camphorsulfonic acid / CH₂Cl₂ / 1 h / 23 °C

3.2: 92 percent / aq. AcOH / 0.17 h

4.1: 77 percent / pyridine / 0.25 h / 0 °C

With pyridine; (1S)-10-camphorsulfonic acid; sodium hydride; acetic acid; In dichloromethane; N,N-dimethyl-formamide; 1.1: Etherification / 2.1: Hydrolysis / 3.1: Esterification / 3.2: Hydrolysis / 4.1: Acylation;
DOI:10.1021/jo980660a

Reference yield:

: 131087-35-9
phenyl 2,3-O-isopropylidene-1-thio-α-L-rhamnopyranoside

: 213185-32-1
phenyl 2-O-benzoyl-4-O-benzyl-3-O-chloroacetyl-1-thio-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1.1: NaH / dimethylformamide / 2 h / 0 °C

2.1: 63.5 g / aq. AcOH / 3 h / 90 °C

3.1: 10-camphorsulfonic acid / CH₂Cl₂ / 1 h / 23 °C

3.2: 92 percent / aq. AcOH / 0.17 h

4.1: 77 percent / pyridine / 0.25 h / 0 °C

With pyridine; (1S)-10-camphorsulfonic acid; sodium hydride; acetic acid; In dichloromethane; N,N-dimethyl-formamide; 1.1: Etherification / 2.1: Hydrolysis / 3.1: Esterification / 3.2: Hydrolysis / 4.1: Acylation;
DOI:10.1021/jo980660a