(2S,3S,6S,17S)-2,3-Bis-benzyloxymethyl-6,17-dipropyl-1,4,7,10,13,16-hexaoxa-cyclooctadecane

Base Information

Chemical Name:(2S,3S,6S,17S)-2,3-Bis-benzyloxymethyl-6,17-dipropyl-1,4,7,10,13,16-hexaoxa-cyclooctadecane
CAS No.:104144-23-2
Molecular Formula:C₃₄H₅₂O₈
Molecular Weight:588.782
Hs Code.:

Synonyms:(2S,3S,6S,17S)-2,3-Bis-benzyloxymethyl-6,17-dipropyl-1,4,7,10,13,16-hexaoxa-cyclooctadecane

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Chemical Property of (2S,3S,6S,17S)-2,3-Bis-benzyloxymethyl-6,17-dipropyl-1,4,7,10,13,16-hexaoxa-cyclooctadecane

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Technology Process of (2S,3S,6S,17S)-2,3-Bis-benzyloxymethyl-6,17-dipropyl-1,4,7,10,13,16-hexaoxa-cyclooctadecane

There total 4 articles about (2S,3S,6S,17S)-2,3-Bis-benzyloxymethyl-6,17-dipropyl-1,4,7,10,13,16-hexaoxa-cyclooctadecane 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: 67.0%

: 17401-06-8
(2S,3S)-1,4-bis(benzyloxy)-2,3-butanediol

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

: 104144-23-2
(2S,3S,6S,17S)-2,3-Bis-benzyloxymethyl-6,17-dipropyl-1,4,7,10,13,16-hexaoxa-cyclooctadecane

Guidance literature:: With sodium hydride; In N,N-dimethyl-formamide; at 50 - 60 ℃; for 20h;

Reference yield:

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

: 104144-23-2
(2S,3S,6S,17S)-2,3-Bis-benzyloxymethyl-6,17-dipropyl-1,4,7,10,13,16-hexaoxa-cyclooctadecane

Guidance literature:: Multi-step reaction with 4 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

4: 67 percent / 60 percent NaH in oil / dimethylformamide / 20 h / 50 - 60 °C

With pyridine; sodium hydride; toluene-4-sulfonic acid; In N,N-dimethyl-formamide;

Reference yield:

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

: 104144-23-2
(2S,3S,6S,17S)-2,3-Bis-benzyloxymethyl-6,17-dipropyl-1,4,7,10,13,16-hexaoxa-cyclooctadecane

Guidance literature:: Multi-step reaction with 2 steps

1: 71 percent / pyridine / 14 h / 0 °C

2: 67 percent / 60 percent NaH in oil / dimethylformamide / 20 h / 50 - 60 °C

With pyridine; sodium hydride; In N,N-dimethyl-formamide;