ethyl (3-O-acetyl-4,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl)-(1->4)-3-O-allyl-6-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside

Base Information

• Chemical Name: ethyl (3-O-acetyl-4,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl)-(1->4)-3-O-allyl-6-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside
• CAS No.: 419549-84-1
• Molecular Formula: C₅₆H₅₆N₂O₁₃S
• Molecular Weight: 997.132
• Mol file: 419549-84-1.mol

Synonyms:ethyl (3-O-acetyl-4,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl)-(1->4)-3-O-allyl-6-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside

Chemical Property of ethyl (3-O-acetyl-4,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl)-(1->4)-3-O-allyl-6-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of ethyl (3-O-acetyl-4,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl)-(1->4)-3-O-allyl-6-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside

There total 10 articles about ethyl (3-O-acetyl-4,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl)-(1->4)-3-O-allyl-6-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside 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:

2-((6S,7R,8aS)-6-ethylsulfanyl-8-hydroxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl)-isoindole-1,3-dione (129519-28-4) → ethyl (3-O-acetyl-4,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl)-(1->4)-3-O-allyl-6-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside (419549-84-1)

Guidance literature:

Multi-step reaction with 10 steps

1: 80 percent / NaH / tetrahydrofuran

2: 85 percent / BH₃*Me₃N; 4 Angstroem molecular sieves; AlCl₃ / tetrahydrofuran / 6 h / 20 °C

3: pyridine / CH₂Cl₂ / 2 h / 0 °C

4: 1.08 g / CH₂Cl₂; dimethylformamide / 5 h / 0 °C

5: 73 percent / K₂CO₃ / methanol; tetrahydrofuran / 4 h

6: 82 percent / Ag₂O; KI; 4 Angstroem molecular sieves / dimethylformamide / 5 h / 0 °C

7: 72 percent / (Ph₃P)3RhCl / ethanol / 3 h / Heating

8: 97 percent / pyridine / 2 h

9: Br₂ / CH₂Cl₂ / 0.33 h / 0 °C

10: 330 mg / AgOTf; 4 Angstroem molecular sieves / CH₂Cl₂; toluene / 1.5 h / -40 °C

With pyridine; aluminium trichloride; trimethylamine-borane; 4 A molecular sieve; bromine; silver trifluoromethanesulfonate; sodium hydride; potassium carbonate; potassium iodide; silver(l) oxide; Wilkinson's catalyst; In tetrahydrofuran; methanol; ethanol; dichloromethane; N,N-dimethyl-formamide; toluene;

DOI:10.1002/1521-3765(20020104)8:1<151::AID-CHEM151>3.0.CO;2-C

Reference yield:

ethyl 3-O-allyl-4,6-O-benzylidene-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside (419549-62-5) → ethyl (3-O-acetyl-4,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl)-(1->4)-3-O-allyl-6-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside (419549-84-1)

Guidance literature:

Multi-step reaction with 9 steps

1: 85 percent / BH₃*Me₃N; 4 Angstroem molecular sieves; AlCl₃ / tetrahydrofuran / 6 h / 20 °C

2: pyridine / CH₂Cl₂ / 2 h / 0 °C

3: 1.08 g / CH₂Cl₂; dimethylformamide / 5 h / 0 °C

4: 73 percent / K₂CO₃ / methanol; tetrahydrofuran / 4 h

5: 82 percent / Ag₂O; KI; 4 Angstroem molecular sieves / dimethylformamide / 5 h / 0 °C

6: 72 percent / (Ph₃P)3RhCl / ethanol / 3 h / Heating

7: 97 percent / pyridine / 2 h

8: Br₂ / CH₂Cl₂ / 0.33 h / 0 °C

9: 330 mg / AgOTf; 4 Angstroem molecular sieves / CH₂Cl₂; toluene / 1.5 h / -40 °C

With pyridine; aluminium trichloride; trimethylamine-borane; 4 A molecular sieve; bromine; silver trifluoromethanesulfonate; potassium carbonate; potassium iodide; silver(l) oxide; Wilkinson's catalyst; In tetrahydrofuran; methanol; ethanol; dichloromethane; N,N-dimethyl-formamide; toluene;

DOI:10.1002/1521-3765(20020104)8:1<151::AID-CHEM151>3.0.CO;2-C

Reference yield:

ethyl 3-O-allyl-6-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside (419549-63-6) → ethyl (3-O-acetyl-4,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl)-(1->4)-3-O-allyl-6-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside (419549-84-1)

Guidance literature:

Multi-step reaction with 8 steps

1: pyridine / CH₂Cl₂ / 2 h / 0 °C

2: 1.08 g / CH₂Cl₂; dimethylformamide / 5 h / 0 °C

3: 73 percent / K₂CO₃ / methanol; tetrahydrofuran / 4 h

4: 82 percent / Ag₂O; KI; 4 Angstroem molecular sieves / dimethylformamide / 5 h / 0 °C

5: 72 percent / (Ph₃P)3RhCl / ethanol / 3 h / Heating

6: 97 percent / pyridine / 2 h

7: Br₂ / CH₂Cl₂ / 0.33 h / 0 °C

8: 330 mg / AgOTf; 4 Angstroem molecular sieves / CH₂Cl₂; toluene / 1.5 h / -40 °C

With pyridine; 4 A molecular sieve; bromine; silver trifluoromethanesulfonate; potassium carbonate; potassium iodide; silver(l) oxide; Wilkinson's catalyst; In tetrahydrofuran; methanol; ethanol; dichloromethane; N,N-dimethyl-formamide; toluene;

DOI:10.1002/1521-3765(20020104)8:1<151::AID-CHEM151>3.0.CO;2-C

upstream raw materials:

ethyl 3-O-allyl-6-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside

Acetic acid (2R,3R,4R,5R,6R)-3-benzyloxy-2-benzyloxymethyl-6-bromo-5-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-tetrahydro-pyran-4-yl ester

2-((6S,7R,8aS)-6-ethylsulfanyl-8-hydroxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl)-isoindole-1,3-dione

ethyl 3-O-allyl-4,6-O-benzylidene-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside

Downstream raw materials:

ethyl (3-O-acetyl-4,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl)-(1->4)-6-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside

ethyl (4,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl)-(1->4)-6-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside

ethyl (3-O-acetyl-4,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-galactopyranosyl)-(1->4)-[(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-(1->3)]-6-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside