(11S,12S)-1,22-dibenzyloxy-11,12-O-isopropylidene-3,6,9,14,17,20-hexaoxadocosane

Base Information

Chemical Name:(11S,12S)-1,22-dibenzyloxy-11,12-O-isopropylidene-3,6,9,14,17,20-hexaoxadocosane
CAS No.:117666-57-6
Molecular Formula:C₃₃H₅₀O₁₀
Molecular Weight:606.754
Hs Code.:

Synonyms:(11S,12S)-1,22-dibenzyloxy-11,12-O-isopropylidene-3,6,9,14,17,20-hexaoxadocosane

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (11S,12S)-1,22-dibenzyloxy-11,12-O-isopropylidene-3,6,9,14,17,20-hexaoxadocosane

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Technology Process of (11S,12S)-1,22-dibenzyloxy-11,12-O-isopropylidene-3,6,9,14,17,20-hexaoxadocosane

There total 1 articles about (11S,12S)-1,22-dibenzyloxy-11,12-O-isopropylidene-3,6,9,14,17,20-hexaoxadocosane 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:

: 84131-04-4
triethylene glycol monobenzyl tosyl ether

: 50622-09-8
2,3-O-isopropylidene-L-threitol

: 117666-57-6
(11S,12S)-1,22-dibenzyloxy-11,12-O-isopropylidene-3,6,9,14,17,20-hexaoxadocosane

Guidance literature:: With sodium hydride; Yield given. Multistep reaction; 1) dioxane, 1.5 hours room temperature, heated to 50-60 deg.C 2) 90-100 deg C, 12 hours;

Reference yield: 90.0%

: 117666-57-6
(11S,12S)-1,22-dibenzyloxy-11,12-O-isopropylidene-3,6,9,14,17,20-hexaoxadocosane

: 117666-58-7
(11S,12S)-1,22-dibenzyloxy-11,12-dihydroxy-3,6,9,14,17,20-hexaoxadocosane

Guidance literature:: With hydrogenchloride; In methanol; for 5h; Heating;

Reference yield:

: 117666-57-6
(11S,12S)-1,22-dibenzyloxy-11,12-O-isopropylidene-3,6,9,14,17,20-hexaoxadocosane

: 117666-59-8
(7S,7'S)-7,7'-bis(1,17-dibenzyloxy-3,6,9,12,15-pentaoxaheptadecane)

Guidance literature:: Multi-step reaction with 2 steps

1: 90 percent / 0,5N aq.HCl / methanol / 5 h / Heating

2: 1) NaH / 1) dioxane, 1.5 hours room temperature, heated to 50-60 deg.C 2) 90-100 deg.C, 12 hours

With hydrogenchloride; sodium hydride; In methanol;