2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,3-di-O-benzoyl-6-deoxy-6-fluoro-α-D-mannopyranose

Base Information

Chemical Name:2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,3-di-O-benzoyl-6-deoxy-6-fluoro-α-D-mannopyranose
CAS No.:417711-16-1
Molecular Formula:C₃₄H₃₇FO₁₆
Molecular Weight:720.657
Hs Code.:

Synonyms:2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,3-di-O-benzoyl-6-deoxy-6-fluoro-α-D-mannopyranose

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Chemical Property of 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,3-di-O-benzoyl-6-deoxy-6-fluoro-α-D-mannopyranose

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Technology Process of 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,3-di-O-benzoyl-6-deoxy-6-fluoro-α-D-mannopyranose

There total 10 articles about 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,3-di-O-benzoyl-6-deoxy-6-fluoro-α-D-mannopyranose 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%

: 417711-15-0
benzyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,3-di-O-benzoyl-6-deoxy-6-fluoro-α-D-mannopyranoside

: 417711-16-1
2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,3-di-O-benzoyl-6-deoxy-6-fluoro-α-D-mannopyranose

Guidance literature:: With hydrogen; palladium dihydroxide; In methanol; ethyl acetate; at 20 ℃; for 24h;

Reference yield:

: 15548-45-5
(2S,3S,4S,5S,6R)-2-benzyloxy-6-(hydroxymethyl)tetrahydropyran-3,4,5-triol

: 417711-16-1
2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,3-di-O-benzoyl-6-deoxy-6-fluoro-α-D-mannopyranose

Guidance literature:: Multi-step reaction with 10 steps

1: pyridine

2: pyridine

3: aq. AcOH

4: 44 percent / DAST / CH₂Cl₂

5: MeONa / methanol / 2 h / 20 °C

6: 128 mg / TsOH*H₂O / acetone / 0.25 h / 20 °C

7: 80 percent / AgOTF; 2,4,6-collidine / CH₂Cl₂ / 0.5 h

8: pyridinium perchlorate / H₂O; acetonitrile / 4 h / 75 - 80 °C

9: 910 mg / pyridine / 2 h / 20 °C

10: 90 percent / H₂ / 20 percent Pd(OH)2/C / methanol; ethyl acetate / 24 h / 20 °C

With pyridine; 2,4,6-trimethyl-pyridine; hydrogen; sodium methylate; silver trifluoromethanesulfonate; pyridinium perchlorate; toluene-4-sulfonic acid; acetic acid; 4,4'-diaminostilbene-2,2'-disulfonic acid; palladium dihydroxide; In methanol; dichloromethane; water; ethyl acetate; acetone; acetonitrile;

Reference yield:

: 77455-30-2
benzyl 6-O-triphenylmethyl-α-D-mannopyranoside

: 417711-16-1
2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,3-di-O-benzoyl-6-deoxy-6-fluoro-α-D-mannopyranose

Guidance literature:: Multi-step reaction with 9 steps

1: pyridine

2: aq. AcOH

3: 44 percent / DAST / CH₂Cl₂

4: MeONa / methanol / 2 h / 20 °C

5: 128 mg / TsOH*H₂O / acetone / 0.25 h / 20 °C

6: 80 percent / AgOTF; 2,4,6-collidine / CH₂Cl₂ / 0.5 h

7: pyridinium perchlorate / H₂O; acetonitrile / 4 h / 75 - 80 °C

8: 910 mg / pyridine / 2 h / 20 °C

9: 90 percent / H₂ / 20 percent Pd(OH)2/C / methanol; ethyl acetate / 24 h / 20 °C

With pyridine; 2,4,6-trimethyl-pyridine; hydrogen; sodium methylate; silver trifluoromethanesulfonate; pyridinium perchlorate; toluene-4-sulfonic acid; acetic acid; 4,4'-diaminostilbene-2,2'-disulfonic acid; palladium dihydroxide; In methanol; dichloromethane; water; ethyl acetate; acetone; acetonitrile;