Trifluoro-methanesulfonic acid (4aR,6S,7R,8R,8aR)-7-benzyloxy-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl ester

Base Information

• Chemical Name: Trifluoro-methanesulfonic acid (4aR,6S,7R,8R,8aR)-7-benzyloxy-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl ester
• CAS No.: 172342-81-3
• Molecular Formula: C₂₂H₂₃F₃O₈S
• Molecular Weight: 504.481
• Mol file: 172342-81-3.mol

Synonyms:Trifluoro-methanesulfonic acid (4aR,6S,7R,8R,8aR)-7-benzyloxy-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl ester

Chemical Property of Trifluoro-methanesulfonic acid (4aR,6S,7R,8R,8aR)-7-benzyloxy-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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Technology Process of Trifluoro-methanesulfonic acid (4aR,6S,7R,8R,8aR)-7-benzyloxy-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl ester

There total 1 articles about Trifluoro-methanesulfonic acid (4aR,6S,7R,8R,8aR)-7-benzyloxy-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl ester 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: 82.0%

trifluoromethylsulfonic anhydride (358-23-6) + Methyl 2-O-benzyl-4,6-O-benzylidene-α-D-allopyranoside → Trifluoro-methanesulfonic acid (4aR,6S,7R,8R,8aR)-7-benzyloxy-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl ester (172342-81-3)

Guidance literature:

With pyridine; In dichloromethane; at -20 ℃; for 2h;

DOI:10.1080/07328309608005695

Reference yield: 91.0%

methyllithium (917-54-4) + Trifluoro-methanesulfonic acid (4aR,6S,7R,8R,8aR)-7-benzyloxy-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl ester (172342-81-3) → (4aR,6S,8aS)-7-Benzyloxy-6-methoxy-2-phenyl-4,4a,6,8a-tetrahydro-pyrano[3,2-d][1,3]dioxine

Guidance literature:

In diethyl ether; Ambient temperature;

DOI:10.1016/0040-4039(95)01607-J

Reference yield: 65.0%

Trifluoro-methanesulfonic acid (4aR,6S,7R,8R,8aR)-7-benzyloxy-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yl ester (172342-81-3) → (4aR,6S,8aS)-7-Benzyloxy-6-methoxy-2-phenyl-4,4a,6,8a-tetrahydro-pyrano[3,2-d][1,3]dioxine

Guidance literature:

With sodium benzoate; In N,N-dimethyl-formamide; at 70 ℃; for 6h;

DOI:10.1016/S0008-6215(97)00168-7

upstream raw materials:

trifluoromethylsulfonic anhydride