ethyl (methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-5-deoxy-3-S-phenyl-3-thio-D-erythro-β-L-gluco-2-nonulopyranosylonate)-(2->3)-6-O-pivaloyl-β-D-galactopyranosyl-(1->4)-2,6-di-O-pivaloyl-1-thio-β-D-glucopyranoside

Base Information

Chemical Name:ethyl (methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-5-deoxy-3-S-phenyl-3-thio-D-erythro-β-L-gluco-2-nonulopyranosylonate)-(2->3)-6-O-pivaloyl-β-D-galactopyranosyl-(1->4)-2,6-di-O-pivaloyl-1-thio-β-D-glucopyranoside
CAS No.:133411-35-5
Molecular Formula:C₅₅H₈₁NO₂₅S₂
Molecular Weight:1220.37
Hs Code.:

ethyl (methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-5-deoxy-3-S-phenyl-3-thio-D-erythro-β-L-gluco-2-nonulopyranosylonate)-(2->3)-6-O-pivaloyl-β-D-galactopyranosyl-(1->4)-2,6-di-O-pivaloyl-1-thio-β-D-glucopyranoside

Synonyms:ethyl (methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-5-deoxy-3-S-phenyl-3-thio-D-erythro-β-L-gluco-2-nonulopyranosylonate)-(2->3)-6-O-pivaloyl-β-D-galactopyranosyl-(1->4)-2,6-di-O-pivaloyl-1-thio-β-D-glucopyranoside

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Chemical Property of ethyl (methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-5-deoxy-3-S-phenyl-3-thio-D-erythro-β-L-gluco-2-nonulopyranosylonate)-(2->3)-6-O-pivaloyl-β-D-galactopyranosyl-(1->4)-2,6-di-O-pivaloyl-1-thio-β-D-glucopyranoside

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Technology Process of ethyl (methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-5-deoxy-3-S-phenyl-3-thio-D-erythro-β-L-gluco-2-nonulopyranosylonate)-(2->3)-6-O-pivaloyl-β-D-galactopyranosyl-(1->4)-2,6-di-O-pivaloyl-1-thio-β-D-glucopyranoside

There total 14 articles about ethyl (methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-5-deoxy-3-S-phenyl-3-thio-D-erythro-β-L-gluco-2-nonulopyranosylonate)-(2->3)-6-O-pivaloyl-β-D-galactopyranosyl-(1->4)-2,6-di-O-pivaloyl-1-thio-β-D-glucopyranoside 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: 72.0%

: 120104-58-7
(2S,3S,4R,5S,6R)-4-Acetoxy-5-acetylamino-2-chloro-3-phenylsulfanyl-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester

: 133411-34-4
2,2-Dimethyl-propionic acid (2S,3R,4S,5S,6R)-6-(2,2-dimethyl-propionyloxymethyl)-5-[(2S,3R,4S,5R,6R)-6-(2,2-dimethyl-propionyloxymethyl)-3,4,5-trihydroxy-tetrahydro-pyran-2-yloxy]-2-ethylsulfanyl-4-hydroxy-tetrahydro-pyran-3-yl ester

: 133411-35-5
ethyl (methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-5-deoxy-3-S-phenyl-3-thio-D-erythro-β-L-gluco-2-nonulopyranosylonate)-(2->3)-6-O-pivaloyl-β-D-galactopyranosyl-(1->4)-2,6-di-O-pivaloyl-1-thio-β-D-glucopyranoside

Guidance literature:: With 3 A molecular sieve; silver trifluoromethanesulfonate; In acetonitrile; 1.) 40 deg C, 14 h, 2.) 60 deg C, 1 d, 3.) 70 deg C, 1 d;
DOI:10.1016/0008-6215(96)00015-8

Reference yield: 66.0%

: 146815-46-5
(2R,3S,4R,5S,6R)-4-Acetoxy-5-acetylamino-2-fluoro-3-phenylsulfanyl-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester

: 133411-34-4
2,2-Dimethyl-propionic acid (2S,3R,4S,5S,6R)-6-(2,2-dimethyl-propionyloxymethyl)-5-[(2S,3R,4S,5R,6R)-6-(2,2-dimethyl-propionyloxymethyl)-3,4,5-trihydroxy-tetrahydro-pyran-2-yloxy]-2-ethylsulfanyl-4-hydroxy-tetrahydro-pyran-3-yl ester

: 133411-35-5
ethyl (methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-5-deoxy-3-S-phenyl-3-thio-D-erythro-β-L-gluco-2-nonulopyranosylonate)-(2->3)-6-O-pivaloyl-β-D-galactopyranosyl-(1->4)-2,6-di-O-pivaloyl-1-thio-β-D-glucopyranoside

Guidance literature:: With silver trifluoromethanesulfonate; tin(ll) chloride;
DOI:10.1246/cl.1996.337

Reference yield:

: 120104-58-7
(2S,3S,4R,5S,6R)-4-Acetoxy-5-acetylamino-2-chloro-3-phenylsulfanyl-6-((1S,2R)-1,2,3-triacetoxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester

: 133411-35-5
ethyl (methyl 5-acetamido-4,7,8,9-tetra-O-acetyl-5-deoxy-3-S-phenyl-3-thio-D-erythro-β-L-gluco-2-nonulopyranosylonate)-(2->3)-6-O-pivaloyl-β-D-galactopyranosyl-(1->4)-2,6-di-O-pivaloyl-1-thio-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: AgOTf, aq. Na₂HPO₄ / acetonitrile / 1.) r.t., 30 min, 2.) 50 deg C, 22 h

2: DAST / CH₂Cl₂ / 1 h / -78 °C

3: 65 percent / AgOTf, SnCl₂, Na₂HPO₄, 4 Angstroem molecular sieves / acetonitrile / 1.) r.t., 20 min, 2.) r.t., 41 h

With disodium hydrogenphosphate; 4 A molecular sieve; silver trifluoromethanesulfonate; 4,4'-diaminostilbene-2,2'-disulfonic acid; tin(ll) chloride; In dichloromethane; acetonitrile;
DOI:10.1080/07328309608005696