(7R,8S)-1,14-dimethoxy-7,8-bis(tosyloxymethyl)-3,6,9,12-tetraoxatetradecane

Base Information

Chemical Name:(7R,8S)-1,14-dimethoxy-7,8-bis(tosyloxymethyl)-3,6,9,12-tetraoxatetradecane
CAS No.:104144-20-9
Molecular Formula:C₂₈H₄₂O₁₂S₂
Molecular Weight:634.766
Hs Code.:

Synonyms:(7R,8S)-1,14-dimethoxy-7,8-bis(tosyloxymethyl)-3,6,9,12-tetraoxatetradecane

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Chemical Property of (7R,8S)-1,14-dimethoxy-7,8-bis(tosyloxymethyl)-3,6,9,12-tetraoxatetradecane

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Technology Process of (7R,8S)-1,14-dimethoxy-7,8-bis(tosyloxymethyl)-3,6,9,12-tetraoxatetradecane

There total 3 articles about (7R,8S)-1,14-dimethoxy-7,8-bis(tosyloxymethyl)-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: 80.0%

: 104144-34-5
(2S,3S)-2,3-Bis-[2-(2-methoxy-ethoxy)-ethoxy]-butane-1,4-diol

: 98-59-9
p-toluenesulfonyl chloride

: 104144-20-9
(7R,8S)-1,14-dimethoxy-7,8-bis(tosyloxymethyl)-3,6,9,12-tetraoxatetradecane

Guidance literature:: With pyridine; at -20 ℃; for 48h;

Reference yield:

: 50586-80-6,58320-73-3
toluene-4-sulfonic acid 2-(2-methoxyethoxy)ethyl ester

: 104144-20-9
(7R,8S)-1,14-dimethoxy-7,8-bis(tosyloxymethyl)-3,6,9,12-tetraoxatetradecane

Guidance literature:: Multi-step reaction with 3 steps

1: 100 percent / 60 percent NaH in oil / dimethylformamide / 4 h / 40 - 50 °C

2: 100 percent / H₂ / 5 percent Pd-C / ethanol / 3 h / Ambient temperature

3: 80 percent / pyridine / 48 h / -20 °C

With pyridine; hydrogen; sodium hydride; palladium on activated charcoal; In ethanol; N,N-dimethyl-formamide;

Reference yield:

: 104144-33-4
C₂₈H₄₂O₈

: 104144-20-9
(7R,8S)-1,14-dimethoxy-7,8-bis(tosyloxymethyl)-3,6,9,12-tetraoxatetradecane

Guidance literature:: Multi-step reaction with 2 steps

1: 100 percent / H₂ / 5 percent Pd-C / ethanol / 3 h / Ambient temperature

2: 80 percent / pyridine / 48 h / -20 °C

With pyridine; hydrogen; palladium on activated charcoal; In ethanol;