2,5-anhydro-3-deoxy-4-O-methanesulfonyl-6-O-trityl-L-talose ethylene acetal

Base Information

Chemical Name:2,5-anhydro-3-deoxy-4-O-methanesulfonyl-6-O-trityl-L-talose ethylene acetal
CAS No.:798574-41-1
Molecular Formula:C₂₈H₃₀O₇S
Molecular Weight:510.608
Hs Code.:

Synonyms:2,5-anhydro-3-deoxy-4-O-methanesulfonyl-6-O-trityl-L-talose ethylene acetal

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Chemical Property of 2,5-anhydro-3-deoxy-4-O-methanesulfonyl-6-O-trityl-L-talose ethylene acetal

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Technology Process of 2,5-anhydro-3-deoxy-4-O-methanesulfonyl-6-O-trityl-L-talose ethylene acetal

There total 4 articles about 2,5-anhydro-3-deoxy-4-O-methanesulfonyl-6-O-trityl-L-talose ethylene acetal 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: 89.0%

: 124-63-0
methanesulfonyl chloride

: 798574-46-6
2,5-anhydro-3-deoxy-6-O-trityl-L-talose ethylene acetal

: 798574-41-1
2,5-anhydro-3-deoxy-4-O-methanesulfonyl-6-O-trityl-L-talose ethylene acetal

Guidance literature:: With triethylamine; In dichloromethane; at 20 ℃; for 1h;
DOI:10.1016/j.tet.2004.08.087

Reference yield:

: 258336-20-8
2,5-anhydro-3-deoxy-L-talose ethylene acetal

: 798574-41-1
2,5-anhydro-3-deoxy-4-O-methanesulfonyl-6-O-trityl-L-talose ethylene acetal

Guidance literature:: Multi-step reaction with 2 steps

1: pyridine / 24 h / 20 °C

2: Et₃N / 0.5 h / 20 °C

With pyridine; triethylamine;
DOI:10.1081/NCN-200060036

Reference yield:

: 76-83-5
trityl chloride

: 798574-41-1
2,5-anhydro-3-deoxy-4-O-methanesulfonyl-6-O-trityl-L-talose ethylene acetal

Guidance literature:: Multi-step reaction with 2 steps

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

2: 89 percent / Et₃N / CH₂Cl₂ / 1 h / 20 °C

With pyridine; triethylamine; In dichloromethane;
DOI:10.1016/j.tet.2004.08.087