N-(9-fluorenylmethoxycarbonyl)-O-[2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-α-D-galactopyranosyl]-L-threonine allyl ester

Base Information

Chemical Name:N-(9-fluorenylmethoxycarbonyl)-O-[2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-α-D-galactopyranosyl]-L-threonine allyl ester
CAS No.:248927-81-3
Molecular Formula:C₆₄H₇₀N₂O₁₅
Molecular Weight:1107.26
Hs Code.:

N-(9-fluorenylmethoxycarbonyl)-O-[2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-α-D-galactopyranosyl]-L-threonine allyl ester

Synonyms:N-(9-fluorenylmethoxycarbonyl)-O-[2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-α-D-galactopyranosyl]-L-threonine allyl ester

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Chemical Property of N-(9-fluorenylmethoxycarbonyl)-O-[2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-α-D-galactopyranosyl]-L-threonine allyl ester

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Technology Process of N-(9-fluorenylmethoxycarbonyl)-O-[2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-α-D-galactopyranosyl]-L-threonine allyl ester

There total 4 articles about N-(9-fluorenylmethoxycarbonyl)-O-[2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-α-D-galactopyranosyl]-L-threonine allyl ester 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:

: 136523-92-7
N-(9-fluorenylmethoxycarbonyl)-L-threonine allyl ester

: 248927-81-3
N-(9-fluorenylmethoxycarbonyl)-O-[2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-α-D-galactopyranosyl]-L-threonine allyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 81 percent / Cp₂ZrCl₂; AgClO₄; 4 Angstroem molecular sieves / CH₂Cl₂ / -40 - 20 °C

2: 100 percent / Zn; AcOH / tetrahydrofuran / 1 h / 20 °C

3: aq. CF₃COOH

With zirconocene dichloride; 4 A molecular sieve; silver perchlorate; acetic acid; trifluoroacetic acid; zinc; In tetrahydrofuran; dichloromethane; 1: Substitution / 2: Acetylation / 3: Substitution;
DOI:10.1016/S0040-4020(99)00649-3

Reference yield:

: 2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl-(1->3)-2-azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyl fluoride

: 248927-81-3
N-(9-fluorenylmethoxycarbonyl)-O-[2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-α-D-galactopyranosyl]-L-threonine allyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 81 percent / Cp₂ZrCl₂; AgClO₄; 4 Angstroem molecular sieves / CH₂Cl₂ / -40 - 20 °C

2: 100 percent / Zn; AcOH / tetrahydrofuran / 1 h / 20 °C

3: aq. CF₃COOH

With zirconocene dichloride; 4 A molecular sieve; silver perchlorate; acetic acid; trifluoroacetic acid; zinc; In tetrahydrofuran; dichloromethane; 1: Substitution / 2: Acetylation / 3: Substitution;
DOI:10.1016/S0040-4020(99)00649-3

Reference yield:

: (2S,3R)-3-[(4aR,6S,7R,8R,8aR)-7-Azido-2-phenyl-8-((2R,3R,4S,5S,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yloxy]-2-(9H-fluoren-9-ylmethoxycarbonylamino)-butyric acid allyl ester

: 248927-81-3
N-(9-fluorenylmethoxycarbonyl)-O-[2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl-(1->3)-2-acetamido-2-deoxy-α-D-galactopyranosyl]-L-threonine allyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 100 percent / Zn; AcOH / tetrahydrofuran / 1 h / 20 °C

2: aq. CF₃COOH

With acetic acid; trifluoroacetic acid; zinc; In tetrahydrofuran; 1: Acetylation / 2: Substitution;
DOI:10.1016/S0040-4020(99)00649-3