(2R,3S,4S)-2,3,4-tris(benzyloxy)-1,1-bis(ethylsulfanyl)-5-(trityloxy)pentane

Base Information

Chemical Name:(2R,3S,4S)-2,3,4-tris(benzyloxy)-1,1-bis(ethylsulfanyl)-5-(trityloxy)pentane
CAS No.:94898-45-0
Molecular Formula:C₄₉H₅₂O₄S₂
Molecular Weight:769.081
Hs Code.:

Synonyms:(2R,3S,4S)-2,3,4-tris(benzyloxy)-1,1-bis(ethylsulfanyl)-5-(trityloxy)pentane

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Chemical Property of (2R,3S,4S)-2,3,4-tris(benzyloxy)-1,1-bis(ethylsulfanyl)-5-(trityloxy)pentane

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Technology Process of (2R,3S,4S)-2,3,4-tris(benzyloxy)-1,1-bis(ethylsulfanyl)-5-(trityloxy)pentane

There total 13 articles about (2R,3S,4S)-2,3,4-tris(benzyloxy)-1,1-bis(ethylsulfanyl)-5-(trityloxy)pentane 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: 96.0%

: 100-39-0
benzyl bromide

: 94898-44-9
(2R,3S,4S)-1,1-bis(ethylsulfanyl)-5-(trityloxy)pentane-2,3,4-triol

: 94898-45-0
(2R,3S,4S)-2,3,4-tris(benzyloxy)-1,1-bis(ethylsulfanyl)-5-(trityloxy)pentane

Guidance literature:: With tetra-(n-butyl)ammonium iodide; sodium hydride; In N,N-dimethyl-formamide; at 0 - 20 ℃;
DOI:10.1016/S0040-4039(03)00696-8

Reference yield:

: 43179-48-2
L-arabinose di(ethylthio)acetal

: 94898-45-0
(2R,3S,4S)-2,3,4-tris(benzyloxy)-1,1-bis(ethylsulfanyl)-5-(trityloxy)pentane

Guidance literature:: Multi-step reaction with 2 steps

1: 97 percent / DMAP / pyridine / 3 h / 80 °C

2: 96 percent / NaH; nBuNI / dimethylformamide / 2 h / 20 °C

With dmap; sodium hydride; In pyridine; N,N-dimethyl-formamide;
DOI:10.1002/ejoc.200500414

Reference yield:

: 1941-50-0
D-arabinose diethyl dithioacetal

: 94898-45-0,96236-34-9,105265-81-4
C₄₉H₅₂O₄S₂

Guidance literature:: Multi-step reaction with 2 steps

1: 81 percent / 4-(dimethylamino)pyridine / pyridine / 70 °C

2: NaH / dimethylformamide / Ambient temperature

With dmap; sodium hydride; In pyridine; N,N-dimethyl-formamide;
DOI:10.1021/jo00386a011