3-O-Benzoyl-4-O-(2,3-di-O-benzoyl-4-O-trityl-α-D-rhamnopyranosyl)-1,2-O-[1-(exo-cyano)ethylidene]-β-L-rhamnopyranose

Base Information

Chemical Name:3-O-Benzoyl-4-O-(2,3-di-O-benzoyl-4-O-trityl-α-D-rhamnopyranosyl)-1,2-O-[1-(exo-cyano)ethylidene]-β-L-rhamnopyranose
CAS No.:197246-78-9
Molecular Formula:C₅₅H₄₉NO₁₂
Molecular Weight:915.994
Hs Code.:

Synonyms:3-O-Benzoyl-4-O-(2,3-di-O-benzoyl-4-O-trityl-α-D-rhamnopyranosyl)-1,2-O-[1-(exo-cyano)ethylidene]-β-L-rhamnopyranose

Suppliers and Price of 3-O-Benzoyl-4-O-(2,3-di-O-benzoyl-4-O-trityl-α-D-rhamnopyranosyl)-1,2-O-[1-(exo-cyano)ethylidene]-β-L-rhamnopyranose

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of 3-O-Benzoyl-4-O-(2,3-di-O-benzoyl-4-O-trityl-α-D-rhamnopyranosyl)-1,2-O-[1-(exo-cyano)ethylidene]-β-L-rhamnopyranose

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 3-O-Benzoyl-4-O-(2,3-di-O-benzoyl-4-O-trityl-α-D-rhamnopyranosyl)-1,2-O-[1-(exo-cyano)ethylidene]-β-L-rhamnopyranose

There total 13 articles about 3-O-Benzoyl-4-O-(2,3-di-O-benzoyl-4-O-trityl-α-D-rhamnopyranosyl)-1,2-O-[1-(exo-cyano)ethylidene]-β-L-rhamnopyranose 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:

: 613-90-1
benzoyl cyanide

: 197246-78-9
3-O-Benzoyl-4-O-(2,3-di-O-benzoyl-4-O-trityl-α-D-rhamnopyranosyl)-1,2-O-[1-(exo-cyano)ethylidene]-β-L-rhamnopyranose

Guidance literature:: Multi-step reaction with 5 steps

1: 58 percent / pyridine / 18 h / 20 °C

2: 65 percent / AgOTf, collidine / CH₂Cl₂ / 1 h / -30 - 20 °C

3: 91 percent / aq. (NH₂)2CS / acetonitrile / 40 h / 20 °C

4: 84 percent / collidine / CH₂Cl₂ / 2 h / 20 °C

5: 1.) NH₃, 2.) pyridine / 1.) MeOH, CH₂Cl₂, 20 deg C, 18 h, 2.) 20 deg C, 18 h

With pyridine; 2,3,5-trimethyl-pyridine; ammonia; silver trifluoromethanesulfonate; thiourea; In dichloromethane; acetonitrile;
DOI:10.1002/chem.19970030818

Reference yield:

: 98-88-4
benzoyl chloride

: 197246-78-9
3-O-Benzoyl-4-O-(2,3-di-O-benzoyl-4-O-trityl-α-D-rhamnopyranosyl)-1,2-O-[1-(exo-cyano)ethylidene]-β-L-rhamnopyranose

Guidance literature:: Multi-step reaction with 7 steps

1: 82 percent / pyridine / CH₂Cl₂ / 24 h / 20 °C

2: 86 percent / conc. H₂SO₄ / CH₂Cl₂ / 2 h / 20 °C

3: 99 percent / AcBr / methanol; CH₂Cl₂ / 2 h / 20 °C

4: 65 percent / AgOTf, collidine / CH₂Cl₂ / 1 h / -30 - 20 °C

5: 91 percent / aq. (NH₂)2CS / acetonitrile / 40 h / 20 °C

6: 84 percent / collidine / CH₂Cl₂ / 2 h / 20 °C

7: 1.) NH₃, 2.) pyridine / 1.) MeOH, CH₂Cl₂, 20 deg C, 18 h, 2.) 20 deg C, 18 h

With pyridine; 2,3,5-trimethyl-pyridine; Acetyl bromide; sulfuric acid; ammonia; silver trifluoromethanesulfonate; thiourea; In methanol; dichloromethane; acetonitrile;
DOI:10.1002/chem.19970030818

Reference yield:

: 85726-76-7
methyl 4-O-benzoyl-2,3-O-isopropylidene-α-D-rhamnopyranoside

: 197246-78-9
3-O-Benzoyl-4-O-(2,3-di-O-benzoyl-4-O-trityl-α-D-rhamnopyranosyl)-1,2-O-[1-(exo-cyano)ethylidene]-β-L-rhamnopyranose

Guidance literature:: Multi-step reaction with 10 steps

1: NaOMe / methanol; CH₂Cl₂ / 4 h / 20 °C

2: pyridine / CH₂Cl₂ / 18 h / 20 °C

3: 96 percent / 10percent aq. CF₃COOH / CHCl₃ / 6 h / 20 °C

4: 82 percent / pyridine / CH₂Cl₂ / 24 h / 20 °C

5: 86 percent / conc. H₂SO₄ / CH₂Cl₂ / 2 h / 20 °C

6: 99 percent / AcBr / methanol; CH₂Cl₂ / 2 h / 20 °C

7: 65 percent / AgOTf, collidine / CH₂Cl₂ / 1 h / -30 - 20 °C

8: 91 percent / aq. (NH₂)2CS / acetonitrile / 40 h / 20 °C

9: 84 percent / collidine / CH₂Cl₂ / 2 h / 20 °C

10: 1.) NH₃, 2.) pyridine / 1.) MeOH, CH₂Cl₂, 20 deg C, 18 h, 2.) 20 deg C, 18 h

With pyridine; 2,3,5-trimethyl-pyridine; Acetyl bromide; sulfuric acid; ammonia; sodium methylate; silver trifluoromethanesulfonate; thiourea; trifluoroacetic acid; In methanol; dichloromethane; chloroform; acetonitrile;
DOI:10.1002/chem.19970030818