p-methoxyphenyl 2,4-di-O-benzoyl-α-L-rhamnopyranosyl-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside

Base Information

Chemical Name:p-methoxyphenyl 2,4-di-O-benzoyl-α-L-rhamnopyranosyl-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside
CAS No.:1237533-08-2
Molecular Formula:C₄₇H₄₄O₁₄
Molecular Weight:832.858
Hs Code.:

Synonyms:p-methoxyphenyl 2,4-di-O-benzoyl-α-L-rhamnopyranosyl-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside

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Chemical Property of p-methoxyphenyl 2,4-di-O-benzoyl-α-L-rhamnopyranosyl-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside

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Technology Process of p-methoxyphenyl 2,4-di-O-benzoyl-α-L-rhamnopyranosyl-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside

There total 6 articles about p-methoxyphenyl 2,4-di-O-benzoyl-α-L-rhamnopyranosyl-(1->3)-2,4-di-O-benzoyl-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: 90.0%

: 1237533-07-1
p-methoxyphenyl 3-O-allyloxycarbonyl-2,4-di-O-benzoyl-α-L-rhamnopyranosyl-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside

: 1237533-08-2
p-methoxyphenyl 2,4-di-O-benzoyl-α-L-rhamnopyranosyl-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside

Guidance literature:: With sodium tetrahydroborate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; ammonium acetate; In tetrahydrofuran; methanol;
DOI:10.1080/07328301003786789

Reference yield:

: 583041-01-4
4-methoxyphenyl 4-O-benzoyl-α-L-rhamnopyranoside

: 1237533-08-2
p-methoxyphenyl 2,4-di-O-benzoyl-α-L-rhamnopyranosyl-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 6 steps

1: pyridine / dichloromethane / Inert atmosphere

2: pyridine / dichloromethane / 20 °C / Inert atmosphere; Cooling with ice

3: ammonium cerium (IV) nitrate / acetonitrile / 0.33 h / 35 °C

4: 1,8-diazabicyclo[5.4.0]undec-7-ene / dichloromethane / 0 °C / Inert atmosphere

5: trimethylsilyl trifluoromethanesulfonate / dichloromethane / -10 - 20 °C / Molecular sieve; Inert atmosphere

6: sodium tetrahydroborate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; ammonium acetate / tetrahydrofuran; methanol

With pyridine; sodium tetrahydroborate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; ammonium cerium (IV) nitrate; trimethylsilyl trifluoromethanesulfonate; ammonium acetate; 1,8-diazabicyclo[5.4.0]undec-7-ene; In tetrahydrofuran; methanol; dichloromethane; acetonitrile;
DOI:10.1080/07328301003786789

Reference yield:

: 4-methoxyphenyl 3-O-allyloxycarbonyl-4-O-benzoyl-α-L-rhamnopyranoside

: 1237533-08-2
p-methoxyphenyl 2,4-di-O-benzoyl-α-L-rhamnopyranosyl-(1->3)-2,4-di-O-benzoyl-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1: pyridine / dichloromethane / 20 °C / Inert atmosphere; Cooling with ice

2: ammonium cerium (IV) nitrate / acetonitrile / 0.33 h / 35 °C

3: 1,8-diazabicyclo[5.4.0]undec-7-ene / dichloromethane / 0 °C / Inert atmosphere

4: trimethylsilyl trifluoromethanesulfonate / dichloromethane / -10 - 20 °C / Molecular sieve; Inert atmosphere

5: sodium tetrahydroborate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; ammonium acetate / tetrahydrofuran; methanol

With pyridine; sodium tetrahydroborate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; ammonium cerium (IV) nitrate; trimethylsilyl trifluoromethanesulfonate; ammonium acetate; 1,8-diazabicyclo[5.4.0]undec-7-ene; In tetrahydrofuran; methanol; dichloromethane; acetonitrile;
DOI:10.1080/07328301003786789