N-(9H-fluoren-9-yl-methoxycarbonyl)-O-(2-acetamido-3,4-di-O-acetyl-2-deoxy-6-O-[benzyl-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosyl)onate]-α-D-galactopyranosyl)-L-serine tert-butyl ester

Base Information

Chemical Name:N-(9H-fluoren-9-yl-methoxycarbonyl)-O-(2-acetamido-3,4-di-O-acetyl-2-deoxy-6-O-[benzyl-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosyl)onate]-α-D-galactopyranosyl)-L-serine tert-butyl ester
CAS No.:912840-56-3
Molecular Formula:C₆₀H₇₃N₃O₂₄
Molecular Weight:1220.25
Hs Code.:

N-(9H-fluoren-9-yl-methoxycarbonyl)-O-(2-acetamido-3,4-di-O-acetyl-2-deoxy-6-O-[benzyl-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosyl)onate]-α-D-galactopyranosyl)-L-serine tert-butyl ester

Synonyms:N-(9H-fluoren-9-yl-methoxycarbonyl)-O-(2-acetamido-3,4-di-O-acetyl-2-deoxy-6-O-[benzyl-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosyl)onate]-α-D-galactopyranosyl)-L-serine tert-butyl ester

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Chemical Property of N-(9H-fluoren-9-yl-methoxycarbonyl)-O-(2-acetamido-3,4-di-O-acetyl-2-deoxy-6-O-[benzyl-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosyl)onate]-α-D-galactopyranosyl)-L-serine tert-butyl ester

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Technology Process of N-(9H-fluoren-9-yl-methoxycarbonyl)-O-(2-acetamido-3,4-di-O-acetyl-2-deoxy-6-O-[benzyl-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosyl)onate]-α-D-galactopyranosyl)-L-serine tert-butyl ester

There total 2 articles about N-(9H-fluoren-9-yl-methoxycarbonyl)-O-(2-acetamido-3,4-di-O-acetyl-2-deoxy-6-O-[benzyl-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosyl)onate]-α-D-galactopyranosyl)-L-serine tert-butyl 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:

: 912840-54-1
N-(9H-fluoren-9-yl-methoxycarbonyl)-O-(2-acetamido-2-deoxy-α-D-galactopyranosyl)-L-serine tert-butyl ester

: 912840-56-3
N-(9H-fluoren-9-yl-methoxycarbonyl)-O-(2-acetamido-3,4-di-O-acetyl-2-deoxy-6-O-[benzyl-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosyl)onate]-α-D-galactopyranosyl)-L-serine tert-butyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 44 percent / silver trifluoromethanesulfonate; CH₃SBr / acetonitrile; CH₂Cl₂ / -65 °C

2: 99 percent / pyridine / 18 h / 0 - 20 °C

With pyridine; methylsulfenyl bromide; silver trifluoromethanesulfonate; In dichloromethane; acetonitrile;
DOI:10.1002/anie.200602494

Reference yield:

: 120204-22-0
O-(2-Acetamido-3,4,6-tri-O-acetyl-2-desoxy-α-D-galactopyranosyl)-N-(9-fluorenylmethoxycarbonyl)-L-serin-tert-butylester

: 912840-56-3
N-(9H-fluoren-9-yl-methoxycarbonyl)-O-(2-acetamido-3,4-di-O-acetyl-2-deoxy-6-O-[benzyl-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosyl)onate]-α-D-galactopyranosyl)-L-serine tert-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 72 percent / sodium methoxide / methanol / 20 °C

2: 44 percent / silver trifluoromethanesulfonate; CH₃SBr / acetonitrile; CH₂Cl₂ / -65 °C

3: 99 percent / pyridine / 18 h / 0 - 20 °C

With pyridine; methylsulfenyl bromide; sodium methylate; silver trifluoromethanesulfonate; In methanol; dichloromethane; acetonitrile;
DOI:10.1002/anie.200602494

Reference yield: 100.0%

: 912840-56-3
N-(9H-fluoren-9-yl-methoxycarbonyl)-O-(2-acetamido-3,4-di-O-acetyl-2-deoxy-6-O-[benzyl-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-α-D-glycero-D-galacto-2-nonulopyranosyl)onate]-α-D-galactopyranosyl)-L-serine tert-butyl ester

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

Guidance literature:: With methoxybenzene; trifluoroacetic acid; In dichloromethane; at 20 ℃; for 6h; Inert atmosphere;
DOI:10.1002/anie.201104529