3,4-O-[(R)-ethylidene]-1,2-O-isopropylidene-5-O-(p-tosyl)-β-D-tagatopyranose

Base Information

Chemical Name:3,4-O-[(R)-ethylidene]-1,2-O-isopropylidene-5-O-(p-tosyl)-β-D-tagatopyranose
CAS No.:722541-41-5
Molecular Formula:C₁₈H₂₄O₈S
Molecular Weight:400.45
Hs Code.:

Synonyms:3,4-O-[(R)-ethylidene]-1,2-O-isopropylidene-5-O-(p-tosyl)-β-D-tagatopyranose

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Chemical Property of 3,4-O-[(R)-ethylidene]-1,2-O-isopropylidene-5-O-(p-tosyl)-β-D-tagatopyranose

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Technology Process of 3,4-O-[(R)-ethylidene]-1,2-O-isopropylidene-5-O-(p-tosyl)-β-D-tagatopyranose

There total 3 articles about 3,4-O-[(R)-ethylidene]-1,2-O-isopropylidene-5-O-(p-tosyl)-β-D-tagatopyranose 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: 93.0%

: 98-59-9
p-toluenesulfonyl chloride

: 722541-40-4
3,4-O-[(R)-ethylidene]-1,2-O-isopropylidene-β-D-tagatopyranose

: 722541-41-5
3,4-O-[(R)-ethylidene]-1,2-O-isopropylidene-5-O-(p-tosyl)-β-D-tagatopyranose

Guidance literature:: With pyridine; at 20 ℃; for 26h;
DOI:10.1081/CAR-120037572

Reference yield:

: 250235-52-0
(R)-5-O-cyclohexylcarbamoyl-1,2-O-isopropylidene-3,4-O-(2,2,2-trichloroethylidene)-β-D-tagatopyranose

: 722541-41-5
3,4-O-[(R)-ethylidene]-1,2-O-isopropylidene-5-O-(p-tosyl)-β-D-tagatopyranose

Guidance literature:: Multi-step reaction with 2 steps

1: 62 percent / Bu₃SnH; AIBN / toluene / 4 h / Heating

2: 93 percent / pyridine / 26 h / 20 °C

With pyridine; 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; In toluene;
DOI:10.1081/CAR-120037572

Reference yield:

: 722541-39-1
3,4-O-[(R)-2,2,2-trichloroethylidene]-1,2-O-isopropylidene-β-D-tagatopyranose

: 722541-41-5
3,4-O-[(R)-ethylidene]-1,2-O-isopropylidene-5-O-(p-tosyl)-β-D-tagatopyranose

Guidance literature:: Multi-step reaction with 2 steps

1: 73 percent / Bu₃SnH; AIBN / toluene / Heating

2: 93 percent / pyridine / 26 h / 20 °C

With pyridine; 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; In toluene;
DOI:10.1081/CAR-120037572