2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl-(1->3)-1,2-O-ethylidene-β-D-mannopyranose

Base Information

Chemical Name:2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl-(1->3)-1,2-O-ethylidene-β-D-mannopyranose
CAS No.:444709-83-5
Molecular Formula:C₄₂H₄₀O₁₅
Molecular Weight:784.771
Hs Code.:

Synonyms:2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl-(1->3)-1,2-O-ethylidene-β-D-mannopyranose

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Chemical Property of 2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl-(1->3)-1,2-O-ethylidene-β-D-mannopyranose

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Technology Process of 2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl-(1->3)-1,2-O-ethylidene-β-D-mannopyranose

There total 3 articles about 2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl-(1->3)-1,2-O-ethylidene-β-D-mannopyranose 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: 88.0%

: 444709-80-2
2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl-(1->3)-4,6-O-benzylidene-1,2-O-ethylidene-β-D-mannopyranose

: 444709-83-5
2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl-(1->3)-1,2-O-ethylidene-β-D-mannopyranose

Guidance literature:: With acetyl chloride; In methanol; at 20 ℃; for 12h;
DOI:10.1016/S0957-4166(02)00107-6

Reference yield:

: 230953-16-9
1,2-O-ethylidene-(R,S)-β-D-mannopyranose

: 444709-83-5
2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl-(1->3)-1,2-O-ethylidene-β-D-mannopyranose

Guidance literature:: Multi-step reaction with 3 steps

1: p-toluenesulfonic acid monohydrate; triethyl orthoformate / dimethylformamide / 12 h / 20 °C

2: 83 percent / TMSOTf / CH₂Cl₂ / 2 h / 0 °C

3: 88 percent / AcCl / methanol / 12 h / 20 °C

With trimethylsilyl trifluoromethanesulfonate; toluene-4-sulfonic acid; acetyl chloride; orthoformic acid triethyl ester; In methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/S0957-4166(02)00107-6

Reference yield:

: 444709-74-4
4,6-O-benzylidene-1,2-O-ethylidene-β-D-mannopyranose

: 444709-83-5
2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl-(1->3)-1,2-O-ethylidene-β-D-mannopyranose

Guidance literature:: Multi-step reaction with 2 steps

1: 83 percent / TMSOTf / CH₂Cl₂ / 2 h / 0 °C

2: 88 percent / AcCl / methanol / 12 h / 20 °C

With trimethylsilyl trifluoromethanesulfonate; acetyl chloride; In methanol; dichloromethane;
DOI:10.1016/S0957-4166(02)00107-6