(-)-(2S,13S)-1,14-ditosyloxy-2,13-dipropyl-3,6,9,12-tetraoxatetradecane

Base Information

Chemical Name:(-)-(2S,13S)-1,14-ditosyloxy-2,13-dipropyl-3,6,9,12-tetraoxatetradecane
CAS No.:104128-85-0
Molecular Formula:C₃₀H₄₆O₁₀S₂
Molecular Weight:630.821
Hs Code.:

Synonyms:(-)-(2S,13S)-1,14-ditosyloxy-2,13-dipropyl-3,6,9,12-tetraoxatetradecane

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Chemical Property of (-)-(2S,13S)-1,14-ditosyloxy-2,13-dipropyl-3,6,9,12-tetraoxatetradecane

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Technology Process of (-)-(2S,13S)-1,14-ditosyloxy-2,13-dipropyl-3,6,9,12-tetraoxatetradecane

There total 3 articles about (-)-(2S,13S)-1,14-ditosyloxy-2,13-dipropyl-3,6,9,12-tetraoxatetradecane 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: 71.0%

: 104128-64-5
(S)-2-(2-{2-[2-((S)-1-Hydroxymethyl-butoxy)-ethoxy]-ethoxy}-ethoxy)-pentan-1-ol

: 98-59-9
p-toluenesulfonyl chloride

: 104128-85-0
(-)-(2S,13S)-1,14-ditosyloxy-2,13-dipropyl-3,6,9,12-tetraoxatetradecane

Guidance literature:: With pyridine; at 0 ℃; for 14h;

Reference yield:

: 29117-54-2
(S)-(-)-1,2-pentanediol

: 104128-85-0
(-)-(2S,13S)-1,14-ditosyloxy-2,13-dipropyl-3,6,9,12-tetraoxatetradecane

Guidance literature:: Multi-step reaction with 3 steps

1: 90 percent / pyridine / 40 deg. C, 3 h., r.t., 12 h.

2: 1.) 60 percent NaH in oil; 2.) TsOH*H₂O / 1.) DMF, 50 deg C_., 4 h.; 2.) EtOH, 40 deg C_., 2.5 h.

3: 71 percent / pyridine / 14 h / 0 °C

With pyridine; sodium hydride; toluene-4-sulfonic acid;

Reference yield:

: 104128-62-3
(+)-(2S)-1-O-trityl-1,2-pentanediol

: 104128-85-0
(-)-(2S,13S)-1,14-ditosyloxy-2,13-dipropyl-3,6,9,12-tetraoxatetradecane

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) 60 percent NaH in oil; 2.) TsOH*H₂O / 1.) DMF, 50 deg C_., 4 h.; 2.) EtOH, 40 deg C_., 2.5 h.

2: 71 percent / pyridine / 14 h / 0 °C

With pyridine; sodium hydride; toluene-4-sulfonic acid;