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

Base Information

Chemical Name:N-(9-fluorenylmethoxycarbonyl)-O-[2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl-(1->3)-2-acetamido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyl]-L-threonine
CAS No.:248927-90-4
Molecular Formula:C₆₈H₇₀N₂O₁₅
Molecular Weight:1155.31
Hs Code.:

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

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

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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-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyl]-L-threonine

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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-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyl]-L-threonine

There total 4 articles about N-(9-fluorenylmethoxycarbonyl)-O-[2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl-(1->3)-2-acetamido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyl]-L-threonine 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: 95.0%

: 248927-80-2
N-(9-fluorenylmethoxycarbonyl)-O-[2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl-(1->3)-2-acetamido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyl]-L-threonine allyl ester

: 248927-90-4
N-(9-fluorenylmethoxycarbonyl)-O-[2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl-(1->3)-2-acetamido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyl]-L-threonine

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; N-methylaniline; In tetrahydrofuran; at 20 ℃; for 0.5h;
DOI:10.1016/S0040-4020(99)00649-3

Reference yield:

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

: 248927-90-4
N-(9-fluorenylmethoxycarbonyl)-O-[2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl-(1->3)-2-acetamido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyl]-L-threonine

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: 95 percent / Pd(PPh₃)4; N-methylaniline / tetrahydrofuran / 0.5 h / 20 °C

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; zirconocene dichloride; 4 A molecular sieve; silver perchlorate; acetic acid; N-methylaniline; 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

: 248927-90-4
N-(9-fluorenylmethoxycarbonyl)-O-[2,3,4,6-tetra-O-benzyl-β-D-galactopyranosyl-(1->3)-2-acetamido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyl]-L-threonine

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: 95 percent / Pd(PPh₃)4; N-methylaniline / tetrahydrofuran / 0.5 h / 20 °C

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; zirconocene dichloride; 4 A molecular sieve; silver perchlorate; acetic acid; N-methylaniline; zinc; In tetrahydrofuran; dichloromethane; 1: Substitution / 2: Acetylation / 3: Substitution;
DOI:10.1016/S0040-4020(99)00649-3