N-(tert-butoxycarbonyl)-O-{O-[methyl(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranosyl)onate]-(2->6)-(3,4-di-O-benzyl-2-deoxy-2-nitro-α-D-galactopyranosyl)}-L-threonine tert-butyl ester

Base Information

Chemical Name:N-(tert-butoxycarbonyl)-O-{O-[methyl(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranosyl)onate]-(2->6)-(3,4-di-O-benzyl-2-deoxy-2-nitro-α-D-galactopyranosyl)}-L-threonine tert-butyl ester
CAS No.:365455-32-9
Molecular Formula:C₅₃H₇₃N₃O₂₃
Molecular Weight:1120.17
Hs Code.:

N-(tert-butoxycarbonyl)-O-{O-[methyl(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranosyl)onate]-(2->6)-(3,4-di-O-benzyl-2-deoxy-2-nitro-α-D-galactopyranosyl)}-L-threonine tert-butyl ester

Synonyms:N-(tert-butoxycarbonyl)-O-{O-[methyl(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranosyl)onate]-(2->6)-(3,4-di-O-benzyl-2-deoxy-2-nitro-α-D-galactopyranosyl)}-L-threonine tert-butyl ester

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Chemical Property of N-(tert-butoxycarbonyl)-O-{O-[methyl(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranosyl)onate]-(2->6)-(3,4-di-O-benzyl-2-deoxy-2-nitro-α-D-galactopyranosyl)}-L-threonine tert-butyl ester

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Technology Process of N-(tert-butoxycarbonyl)-O-{O-[methyl(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranosyl)onate]-(2->6)-(3,4-di-O-benzyl-2-deoxy-2-nitro-α-D-galactopyranosyl)}-L-threonine tert-butyl ester

There total 7 articles about N-(tert-butoxycarbonyl)-O-{O-[methyl(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranosyl)onate]-(2->6)-(3,4-di-O-benzyl-2-deoxy-2-nitro-α-D-galactopyranosyl)}-L-threonine 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: 65.0%

: (2R,4S,5R,6R)-4-Acetoxy-5-acetylamino-2-(diethoxy-phosphoryl)-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester

: 365455-27-2
O-(3,4-di-O-benzyl-2-deoxy-2-nitro-α-D-galactopyranosyl)-N-(tert-butyloxycarbonyl)-L-threonine tert-butyl ester

: 365455-32-9
N-(tert-butoxycarbonyl)-O-{O-[methyl(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranosyl)onate]-(2->6)-(3,4-di-O-benzyl-2-deoxy-2-nitro-α-D-galactopyranosyl)}-L-threonine tert-butyl ester

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; propiononitrile; at -45 ℃;
DOI:10.1002/1521-3773(20010716)40:14<2654::AID-ANIE2654>3.0.CO;2-L

Reference yield: 65.0%

: 145240-79-5
5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-1-(methoxycarbonyl)-D-glycero-α-D-galacto-2-nonulopyranosyl diethyl phosphite

: 365455-27-2
O-(3,4-di-O-benzyl-2-deoxy-2-nitro-α-D-galactopyranosyl)-N-(tert-butyloxycarbonyl)-L-threonine tert-butyl ester

: 365455-32-9
N-(tert-butoxycarbonyl)-O-{O-[methyl(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranosyl)onate]-(2->6)-(3,4-di-O-benzyl-2-deoxy-2-nitro-α-D-galactopyranosyl)}-L-threonine tert-butyl ester

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; 3 Angstroem MS; In various solvent(s); at -60 ℃; for 1.5h;
DOI:10.1002/ejoc.200390142

Reference yield:

: 30588-71-7
N-(tert-butyloxycarbonyl)-L-threonine tert-butyl ester

: 365455-32-9
N-(tert-butoxycarbonyl)-O-{O-[methyl(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-non-2-ulopyranosyl)onate]-(2->6)-(3,4-di-O-benzyl-2-deoxy-2-nitro-α-D-galactopyranosyl)}-L-threonine tert-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 97 percent / potassium tert-butoxide / toluene; tetrahydrofuran / 2 h

2: 97 percent / tetrabutylammonium fluoride; acetic acid / tetrahydrofuran / 2 h / 20 °C

3: 65 percent / 3 Angstroem MS; TMSOTf / various solvent(s) / 1.5 h / -60 °C

With trimethylsilyl trifluoromethanesulfonate; 3 Angstroem MS; potassium tert-butylate; tetrabutyl ammonium fluoride; acetic acid; In tetrahydrofuran; toluene;
DOI:10.1002/ejoc.200390142