(9E)-(11R,12R,15S,16S)-19-(benzyloxy)-11-(methoxymethoxy)-12,15-oxido-9-nonadecen-16-ol

Base Information

Chemical Name:(9E)-(11R,12R,15S,16S)-19-(benzyloxy)-11-(methoxymethoxy)-12,15-oxido-9-nonadecen-16-ol
CAS No.:220407-97-6
Molecular Formula:C₂₈H₄₆O₅
Molecular Weight:462.67
Hs Code.:

Synonyms:(9E)-(11R,12R,15S,16S)-19-(benzyloxy)-11-(methoxymethoxy)-12,15-oxido-9-nonadecen-16-ol

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Chemical Property of (9E)-(11R,12R,15S,16S)-19-(benzyloxy)-11-(methoxymethoxy)-12,15-oxido-9-nonadecen-16-ol

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Technology Process of (9E)-(11R,12R,15S,16S)-19-(benzyloxy)-11-(methoxymethoxy)-12,15-oxido-9-nonadecen-16-ol

There total 4 articles about (9E)-(11R,12R,15S,16S)-19-(benzyloxy)-11-(methoxymethoxy)-12,15-oxido-9-nonadecen-16-ol 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: 92.0%

: Toluene-4-sulfonic acid (E)-(1S,2R)-1-[(3S,4S)-7-benzyloxy-3,4-bis-(tert-butyl-dimethyl-silanyloxy)-heptyl]-2-methoxymethoxy-dodec-3-enyl ester

: 220407-97-6
(9E)-(11R,12R,15S,16S)-19-(benzyloxy)-11-(methoxymethoxy)-12,15-oxido-9-nonadecen-16-ol

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 45 ℃; for 12h;
DOI:10.1021/jo982057y

Reference yield:

: (4S,5S)-8-Benzyloxy-4,5-bis-(tert-butyl-dimethyl-silanyloxy)-octanal

: 220407-97-6
(9E)-(11R,12R,15S,16S)-19-(benzyloxy)-11-(methoxymethoxy)-12,15-oxido-9-nonadecen-16-ol

Guidance literature:: Multi-step reaction with 3 steps

1: 80 percent / InCl₃ / ethyl acetate / 3 h / -78 - 20 °C

2: pyridine / 12 h / 20 °C

3: 92 percent / TBAF / tetrahydrofuran / 12 h / 45 °C

With pyridine; indium(III) chloride; tetrabutyl ammonium fluoride; In tetrahydrofuran; ethyl acetate; 1: Addition / 2: Tosylation / 3: Cyclization;
DOI:10.1021/jo982057y

Reference yield:

: Tributyl-((E)-(R)-1-methoxymethoxy-undec-2-enyl)-stannane

: 220407-97-6
(9E)-(11R,12R,15S,16S)-19-(benzyloxy)-11-(methoxymethoxy)-12,15-oxido-9-nonadecen-16-ol

Guidance literature:: Multi-step reaction with 3 steps

1: 80 percent / InCl₃ / ethyl acetate / 3 h / -78 - 20 °C

2: pyridine / 12 h / 20 °C

3: 92 percent / TBAF / tetrahydrofuran / 12 h / 45 °C

With pyridine; indium(III) chloride; tetrabutyl ammonium fluoride; In tetrahydrofuran; ethyl acetate; 1: Addition / 2: Tosylation / 3: Cyclization;
DOI:10.1021/jo982057y