(4R,5R)-4,6-dibenzyloxy-5-p-toluenesulfonyloxyhexanal ethylene dithioacetal

Base Information

Chemical Name:(4R,5R)-4,6-dibenzyloxy-5-p-toluenesulfonyloxyhexanal ethylene dithioacetal
CAS No.:132023-36-0
Molecular Formula:C₂₉H₃₄O₅S₃
Molecular Weight:558.784
Hs Code.:

Synonyms:(4R,5R)-4,6-dibenzyloxy-5-p-toluenesulfonyloxyhexanal ethylene dithioacetal

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Chemical Property of (4R,5R)-4,6-dibenzyloxy-5-p-toluenesulfonyloxyhexanal ethylene dithioacetal

Chemical Property:

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Technology Process of (4R,5R)-4,6-dibenzyloxy-5-p-toluenesulfonyloxyhexanal ethylene dithioacetal

There total 12 articles about (4R,5R)-4,6-dibenzyloxy-5-p-toluenesulfonyloxyhexanal ethylene dithioacetal 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: 92.0%

: 131985-37-0
(4R,5R)-4,6-dibenzyloxy-5-hydroxyhexanal ethylene dithioacetal

: 98-59-9
p-toluenesulfonyl chloride

: 132023-36-0
(4R,5R)-4,6-dibenzyloxy-5-p-toluenesulfonyloxyhexanal ethylene dithioacetal

Guidance literature:: With dmap; triethylamine; In dichloromethane;

Reference yield:

: 64552-06-3
methyl 4,6-O-benzylidene-α-D-galactopyranoside

: 132023-36-0
(4R,5R)-4,6-dibenzyloxy-5-p-toluenesulfonyloxyhexanal ethylene dithioacetal

Guidance literature:: Multi-step reaction with 7 steps

2: 66 percent / tributyltin hydride / toluene / 14 h / Heating

3: 6.81 g / Raney nickel, ethyl acetate / 4 h

4: liq. NH₃, Na / tetrahydrofuran / 0.25 h

5: 1.) NaH, imidazole / 1.) DMF, 0.5 h, 2.) 2 h

6: 80 percent / ZnCl₂, concd HCl / tetrahydrofuran / Heating

7: 92 percent / 4-(N,N-dimethylamino)pyridine, Et₃N / CH₂Cl₂

With 1H-imidazole; hydrogenchloride; dmap; ammonia; tri-n-butyl-tin hydride; sodium; nickel; sodium hydride; ethyl acetate; triethylamine; zinc(II) chloride; In tetrahydrofuran; dichloromethane; toluene;

Reference yield:

: 23339-18-6,34339-61-2,34340-42-6,61278-06-6,132074-93-2
methyl 2,3-dideoxy-α-D-threo-hexopyranoside

: 132023-36-0
(4R,5R)-4,6-dibenzyloxy-5-p-toluenesulfonyloxyhexanal ethylene dithioacetal

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) NaH, imidazole / 1.) DMF, 0.5 h, 2.) 2 h

2: 80 percent / ZnCl₂, concd HCl / tetrahydrofuran / Heating

3: 92 percent / 4-(N,N-dimethylamino)pyridine, Et₃N / CH₂Cl₂

With 1H-imidazole; hydrogenchloride; dmap; sodium hydride; triethylamine; zinc(II) chloride; In tetrahydrofuran; dichloromethane;