Toluene-4-sulfonate1-((4aR,6R,7R,8R,8aS)-7-benzoylamino-8-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yl)-pyridinium;

Base Information

Chemical Name:Toluene-4-sulfonate1-((4aR,6R,7R,8R,8aS)-7-benzoylamino-8-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yl)-pyridinium;
CAS No.:81348-02-9
Molecular Formula:C₇H₇O₃S*C₃₂H₃₁N₂O₅
Molecular Weight:694.805
Hs Code.:

Synonyms:Toluene-4-sulfonate1-((4aR,6R,7R,8R,8aS)-7-benzoylamino-8-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yl)-pyridinium;

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Chemical Property of Toluene-4-sulfonate1-((4aR,6R,7R,8R,8aS)-7-benzoylamino-8-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yl)-pyridinium;

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Technology Process of Toluene-4-sulfonate1-((4aR,6R,7R,8R,8aS)-7-benzoylamino-8-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yl)-pyridinium;

There total 2 articles about Toluene-4-sulfonate1-((4aR,6R,7R,8R,8aS)-7-benzoylamino-8-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yl)-pyridinium; 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: 80.0%

: 110-86-1
pyridine

: 104-15-4
toluene-4-sulfonic acid

: (3aR,4aR,8aS,9R,9aR)-9-Benzyloxy-2,7-diphenyl-3a,4a,5,8a,9,9a-hexahydro-3,4,6,8-tetraoxa-1-aza-cyclopenta[b]naphthalene

: 81348-02-9
Toluene-4-sulfonate1-((4aR,6R,7R,8R,8aS)-7-benzoylamino-8-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yl)-pyridinium;

Guidance literature:: With 1,2:3,4-di-O-isopropylidene-α-D-galactopyranose; at 50 ℃; for 2h;
DOI:10.1016/S0008-6215(00)81057-5

Reference yield:

: 81749-60-2
N-((4aR,7R,8R,8aS)-8-Benzyloxy-6-hydroxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl)-benzamide

: 81348-02-9
Toluene-4-sulfonate1-((4aR,6R,7R,8R,8aS)-7-benzoylamino-8-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yl)-pyridinium;

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) tetraethylammonium bromide, methanesulphonyl chloride, 2,6-dimethylpyridine, 2.) triethylamine / 1.) dichloromethane, 0 deg C, 2.5 h., 2.) dichloromethane, water, 0 deg C, 5 min.

2: 80 percent / 1,2:3,4-di-O-isopropylidene-α-D-galactopyranose / 2 h / 50 °C

With 2,6-dimethylpyridine; tetraethylammonium bromide; methanesulfonyl chloride; triethylamine; 1,2:3,4-di-O-isopropylidene-α-D-galactopyranose;
DOI:10.1016/S0008-6215(00)81057-5