1,1-dimethyl-2,2,2-trichloroethyl N-(2-mercaptoethyl)carbamate-(3,4,6-tri-O-acetyl-2-acetamido-2-deoxy-β-D-galactopyranosyl)-(1->4)-2,3-di-O-acetyl-6-O-benzoyl-1-thio-β-D-galactopyranoside

Base Information

Chemical Name:1,1-dimethyl-2,2,2-trichloroethyl N-(2-mercaptoethyl)carbamate-(3,4,6-tri-O-acetyl-2-acetamido-2-deoxy-β-D-galactopyranosyl)-(1->4)-2,3-di-O-acetyl-6-O-benzoyl-1-thio-β-D-galactopyranoside
CAS No.:904691-64-1
Molecular Formula:C₃₈H₄₉Cl₃N₂O₁₈S
Molecular Weight:960.235
Hs Code.:

1,1-dimethyl-2,2,2-trichloroethyl N-(2-mercaptoethyl)carbamate-(3,4,6-tri-O-acetyl-2-acetamido-2-deoxy-β-D-galactopyranosyl)-(1->4)-2,3-di-O-acetyl-6-O-benzoyl-1-thio-β-D-galactopyranoside

Synonyms:1,1-dimethyl-2,2,2-trichloroethyl N-(2-mercaptoethyl)carbamate-(3,4,6-tri-O-acetyl-2-acetamido-2-deoxy-β-D-galactopyranosyl)-(1->4)-2,3-di-O-acetyl-6-O-benzoyl-1-thio-β-D-galactopyranoside

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Chemical Property of 1,1-dimethyl-2,2,2-trichloroethyl N-(2-mercaptoethyl)carbamate-(3,4,6-tri-O-acetyl-2-acetamido-2-deoxy-β-D-galactopyranosyl)-(1->4)-2,3-di-O-acetyl-6-O-benzoyl-1-thio-β-D-galactopyranoside

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Technology Process of 1,1-dimethyl-2,2,2-trichloroethyl N-(2-mercaptoethyl)carbamate-(3,4,6-tri-O-acetyl-2-acetamido-2-deoxy-β-D-galactopyranosyl)-(1->4)-2,3-di-O-acetyl-6-O-benzoyl-1-thio-β-D-galactopyranoside

There total 8 articles about 1,1-dimethyl-2,2,2-trichloroethyl N-(2-mercaptoethyl)carbamate-(3,4,6-tri-O-acetyl-2-acetamido-2-deoxy-β-D-galactopyranosyl)-(1->4)-2,3-di-O-acetyl-6-O-benzoyl-1-thio-β-D-galactopyranoside 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:

: 904691-58-3
[2-(3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-ylsulfanyl)-ethyl]-carbamic acid 2,2,2-trichloro-1,1-dimethyl-ethyl ester

: 904691-64-1
1,1-dimethyl-2,2,2-trichloroethyl N-(2-mercaptoethyl)carbamate-(3,4,6-tri-O-acetyl-2-acetamido-2-deoxy-β-D-galactopyranosyl)-(1->4)-2,3-di-O-acetyl-6-O-benzoyl-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 7 steps

1.1: 1.74 g / camphorsulfonic acid / acetonitrile / 20 °C

2.1: 77 percent / pyridine; DMAP / 24 h / cooling

3.1: acetic acid / H₂O / 4 h / 70 °C

4.1: 1.19 g / triethylamine / CH₂Cl₂ / 25.5 h / -20 - 20 °C

5.1: 2,6-di-tert-butyl-4-methylpyridine; molecular sieves 4 Angstroem / CH₂Cl₂ / 3 h / 20 °C

5.2: 76 percent / AgOTf / 2.5 h / cooling

6.1: ethylenediamine / ethanol; acetonitrile; tetrahydrofuran / 15 h / 80 °C

7.1: 247 mg / pyridine; DMAP / 24 h / cooling

With pyridine; dmap; 2,6-di-tert-butyl-4-methylpyridine; 4 A molecular sieve; camphor-10-sulfonic acid; acetic acid; ethylenediamine; triethylamine; In tetrahydrofuran; ethanol; dichloromethane; water; acetonitrile;
DOI:10.1002/anie.200600591

Reference yield:

: acetic acid 3-acetoxy-5-hydroxy-6-hydroxymethyl-2-[2-(2,2,2-trichloro-1,1-dimethyl-ethoxycarbonylamino)-ethylsulfanyl]-tetrahydro-pyran-4-yl ester

: 904691-64-1
1,1-dimethyl-2,2,2-trichloroethyl N-(2-mercaptoethyl)carbamate-(3,4,6-tri-O-acetyl-2-acetamido-2-deoxy-β-D-galactopyranosyl)-(1->4)-2,3-di-O-acetyl-6-O-benzoyl-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1.1: 1.19 g / triethylamine / CH₂Cl₂ / 25.5 h / -20 - 20 °C

2.1: 2,6-di-tert-butyl-4-methylpyridine; molecular sieves 4 Angstroem / CH₂Cl₂ / 3 h / 20 °C

2.2: 76 percent / AgOTf / 2.5 h / cooling

3.1: ethylenediamine / ethanol; acetonitrile; tetrahydrofuran / 15 h / 80 °C

4.1: 247 mg / pyridine; DMAP / 24 h / cooling

With pyridine; dmap; 2,6-di-tert-butyl-4-methylpyridine; 4 A molecular sieve; ethylenediamine; triethylamine; In tetrahydrofuran; ethanol; dichloromethane; acetonitrile;
DOI:10.1002/anie.200600591

Reference yield:

: 904691-59-4
1,1-dimethyl-2,2,2-trichloroethyl N-(2-mercaptoethyl)carbamate-(4,6-O-benzylidene)-1-thio-β-D-galactopyranoside

: 904691-64-1
1,1-dimethyl-2,2,2-trichloroethyl N-(2-mercaptoethyl)carbamate-(3,4,6-tri-O-acetyl-2-acetamido-2-deoxy-β-D-galactopyranosyl)-(1->4)-2,3-di-O-acetyl-6-O-benzoyl-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 6 steps

1.1: 77 percent / pyridine; DMAP / 24 h / cooling

2.1: acetic acid / H₂O / 4 h / 70 °C

3.1: 1.19 g / triethylamine / CH₂Cl₂ / 25.5 h / -20 - 20 °C

4.1: 2,6-di-tert-butyl-4-methylpyridine; molecular sieves 4 Angstroem / CH₂Cl₂ / 3 h / 20 °C

4.2: 76 percent / AgOTf / 2.5 h / cooling

5.1: ethylenediamine / ethanol; acetonitrile; tetrahydrofuran / 15 h / 80 °C

6.1: 247 mg / pyridine; DMAP / 24 h / cooling

With pyridine; dmap; 2,6-di-tert-butyl-4-methylpyridine; 4 A molecular sieve; acetic acid; ethylenediamine; triethylamine; In tetrahydrofuran; ethanol; dichloromethane; water; acetonitrile;
DOI:10.1002/anie.200600591