N-(9H-fluorene-9-yl)-methoxycarbonyl-O-{2-acetamido-3,4-di-O-acetyl-2-deoxy-6-O-[benzyl-(5-acetamido-4,7,8,9-tetra-Oacetyl-3,5-dideoxy-α-glycero-D-galacto-2-nonulopyranosyl )onate]-α-D-galactopyranosyl}-L-threonine

Base Information

Chemical Name:N-(9H-fluorene-9-yl)-methoxycarbonyl-O-{2-acetamido-3,4-di-O-acetyl-2-deoxy-6-O-[benzyl-(5-acetamido-4,7,8,9-tetra-Oacetyl-3,5-dideoxy-α-glycero-D-galacto-2-nonulopyranosyl )onate]-α-D-galactopyranosyl}-L-threonine
CAS No.:330846-50-9
Molecular Formula:C₅₇H₆₇N₃O₂₄
Molecular Weight:1178.16
Hs Code.:

N-(9H-fluorene-9-yl)-methoxycarbonyl-O-{2-acetamido-3,4-di-O-acetyl-2-deoxy-6-O-[benzyl-(5-acetamido-4,7,8,9-tetra-Oacetyl-3,5-dideoxy-α-glycero-D-galacto-2-nonulopyranosyl )onate]-α-D-galactopyranosyl}-L-threonine

Synonyms:N-(9H-fluorene-9-yl)-methoxycarbonyl-O-{2-acetamido-3,4-di-O-acetyl-2-deoxy-6-O-[benzyl-(5-acetamido-4,7,8,9-tetra-Oacetyl-3,5-dideoxy-α-glycero-D-galacto-2-nonulopyranosyl )onate]-α-D-galactopyranosyl}-L-threonine

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Chemical Property of N-(9H-fluorene-9-yl)-methoxycarbonyl-O-{2-acetamido-3,4-di-O-acetyl-2-deoxy-6-O-[benzyl-(5-acetamido-4,7,8,9-tetra-Oacetyl-3,5-dideoxy-α-glycero-D-galacto-2-nonulopyranosyl )onate]-α-D-galactopyranosyl}-L-threonine

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Technology Process of N-(9H-fluorene-9-yl)-methoxycarbonyl-O-{2-acetamido-3,4-di-O-acetyl-2-deoxy-6-O-[benzyl-(5-acetamido-4,7,8,9-tetra-Oacetyl-3,5-dideoxy-α-glycero-D-galacto-2-nonulopyranosyl )onate]-α-D-galactopyranosyl}-L-threonine

There total 5 articles about N-(9H-fluorene-9-yl)-methoxycarbonyl-O-{2-acetamido-3,4-di-O-acetyl-2-deoxy-6-O-[benzyl-(5-acetamido-4,7,8,9-tetra-Oacetyl-3,5-dideoxy-α-glycero-D-galacto-2-nonulopyranosyl )onate]-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: 100.0%

: 330846-49-6
N-(9H-fluorene-9-yl)-methoxycarbonyl-O-{2-acetamido-3,4-di-O-acetyl-2-deoxy-6-O-[benzyl-(5-acetamido-4,7,8,9-tetra-Oacetyl-3,5-dideoxy-α-glycero-D-galacto-2-nonulopyranosyl )onate]-α-D-galactopyranosyl}-L-threonine tert-butyl ester

: 330846-50-9
N-(9H-fluorene-9-yl)-methoxycarbonyl-O-{2-acetamido-3,4-di-O-acetyl-2-deoxy-6-O-[benzyl-(5-acetamido-4,7,8,9-tetra-Oacetyl-3,5-dideoxy-α-glycero-D-galacto-2-nonulopyranosyl )onate]-α-D-galactopyranosyl}-L-threonine

Guidance literature:: With methoxybenzene; trifluoroacetic acid; In dichloromethane; for 6h; Inert atmosphere;
DOI:10.1039/c6ob01092j

Reference yield:

: 189561-75-9
N-Fmoc-(O-N-acetylgalactosaminyl)threonine tert-butyl ester

: 330846-50-9
N-(9H-fluorene-9-yl)-methoxycarbonyl-O-{2-acetamido-3,4-di-O-acetyl-2-deoxy-6-O-[benzyl-(5-acetamido-4,7,8,9-tetra-Oacetyl-3,5-dideoxy-α-glycero-D-galacto-2-nonulopyranosyl )onate]-α-D-galactopyranosyl}-L-threonine

Guidance literature:: Multi-step reaction with 3 steps

1: 57 percent / methylsulfenyl bromide; silver triflate; 3 Angstroem molecular sieves / acetonitrile; CH₂Cl₂; 1,2-dichloro-ethane / 4 h / -65 °C

2: 76 percent / pyridine / 19 h / 0 - 20 °C

3: 97 percent / TFA / CH₂Cl₂; methoxybenzene / 3 h / 20 °C

With pyridine; methylsulfenyl bromide; 3 A molecular sieve; silver trifluoromethanesulfonate; trifluoroacetic acid; In dichloromethane; methoxybenzene; 1,2-dichloro-ethane; acetonitrile;
DOI:10.1002/chem.200305304

Reference yield:

: 330846-48-5
N-(9H-fluorene-9-yl)-methoxycarbonyl-O-{2-acetamido-2-deoxy-6-O-[benzyl-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-α-glycero-D-galacto-2-nonulopyranosyl)onate]-α-D-galactopyranosyl}-L-threonine tert-butyl ester

: 330846-50-9
N-(9H-fluorene-9-yl)-methoxycarbonyl-O-{2-acetamido-3,4-di-O-acetyl-2-deoxy-6-O-[benzyl-(5-acetamido-4,7,8,9-tetra-Oacetyl-3,5-dideoxy-α-glycero-D-galacto-2-nonulopyranosyl )onate]-α-D-galactopyranosyl}-L-threonine

Guidance literature:: Multi-step reaction with 2 steps

1: 76 percent / pyridine / 19 h / 0 - 20 °C

2: 97 percent / TFA / CH₂Cl₂; methoxybenzene / 3 h / 20 °C

With pyridine; trifluoroacetic acid; In dichloromethane; methoxybenzene;
DOI:10.1002/chem.200305304