3,4-O-Cyclohexylidene-6-O-(p-toluenesulfonyl)-2-O-trifluoromethanesulfonyl-D-altrono-1,5-lactone

Base Information

Chemical Name:3,4-O-Cyclohexylidene-6-O-(p-toluenesulfonyl)-2-O-trifluoromethanesulfonyl-D-altrono-1,5-lactone
CAS No.:321438-43-1
Molecular Formula:C₂₀H₂₃F₃O₁₀S₂
Molecular Weight:544.524
Hs Code.:

Synonyms:3,4-O-Cyclohexylidene-6-O-(p-toluenesulfonyl)-2-O-trifluoromethanesulfonyl-D-altrono-1,5-lactone

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Chemical Property of 3,4-O-Cyclohexylidene-6-O-(p-toluenesulfonyl)-2-O-trifluoromethanesulfonyl-D-altrono-1,5-lactone

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Technology Process of 3,4-O-Cyclohexylidene-6-O-(p-toluenesulfonyl)-2-O-trifluoromethanesulfonyl-D-altrono-1,5-lactone

There total 3 articles about 3,4-O-Cyclohexylidene-6-O-(p-toluenesulfonyl)-2-O-trifluoromethanesulfonyl-D-altrono-1,5-lactone 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: 85.0%

: 358-23-6
trifluoromethylsulfonic anhydride

: 321438-41-9
3,4-O-Cyclohexylidene-6-O-(p-tolylsulfonyl)-D-altrono-1,5-lactone

: 321438-43-1
3,4-O-Cyclohexylidene-6-O-(p-toluenesulfonyl)-2-O-trifluoromethanesulfonyl-D-altrono-1,5-lactone

Guidance literature:: With pyridine; In dichloromethane; at -40 - -20 ℃; for 0.333333h;
DOI:10.1039/b002996n

Reference yield:

: 98-59-9
p-toluenesulfonyl chloride

: 321438-43-1
3,4-O-Cyclohexylidene-6-O-(p-toluenesulfonyl)-2-O-trifluoromethanesulfonyl-D-altrono-1,5-lactone

Guidance literature:: Multi-step reaction with 2 steps

1: 61 percent / 3 Angstroem molecular sieves; pyridine / 16 h / 20 °C

2: 85 percent / pyridine / CH₂Cl₂ / 0.33 h / -40 - -20 °C

With pyridine; 3 A molecular sieve; In dichloromethane;
DOI:10.1039/b002996n

Reference yield:

: 150496-21-2
3,4-O-cyclohexylidene-D-altrono-1,5-lactone

: 321438-43-1
3,4-O-Cyclohexylidene-6-O-(p-toluenesulfonyl)-2-O-trifluoromethanesulfonyl-D-altrono-1,5-lactone

Guidance literature:: Multi-step reaction with 2 steps

1: 61 percent / 3 Angstroem molecular sieves; pyridine / 16 h / 20 °C

2: 85 percent / pyridine / CH₂Cl₂ / 0.33 h / -40 - -20 °C

With pyridine; 3 A molecular sieve; In dichloromethane;
DOI:10.1039/b002996n