3,5-O-(3,4-Dimethoxybenzylidene)-13-O-(4-methoxybenzyl)-9,11-O-(2,4,6-trimethylbenzylidene)-(9S)-9-dihydroerythronolide A seco-acid methylester

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Chemical Name:3,5-O-(3,4-Dimethoxybenzylidene)-13-O-(4-methoxybenzyl)-9,11-O-(2,4,6-trimethylbenzylidene)-(9S)-9-dihydroerythronolide A seco-acid methylester
CAS No.:131755-85-6
Molecular Formula:C₄₉H₇₀O₁₂
Molecular Weight:851.088
Hs Code.:

Synonyms:3,5-O-(3,4-Dimethoxybenzylidene)-13-O-(4-methoxybenzyl)-9,11-O-(2,4,6-trimethylbenzylidene)-(9S)-9-dihydroerythronolide A seco-acid methylester

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Chemical Property of 3,5-O-(3,4-Dimethoxybenzylidene)-13-O-(4-methoxybenzyl)-9,11-O-(2,4,6-trimethylbenzylidene)-(9S)-9-dihydroerythronolide A seco-acid methylester

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Technology Process of 3,5-O-(3,4-Dimethoxybenzylidene)-13-O-(4-methoxybenzyl)-9,11-O-(2,4,6-trimethylbenzylidene)-(9S)-9-dihydroerythronolide A seco-acid methylester

There total 5 articles about 3,5-O-(3,4-Dimethoxybenzylidene)-13-O-(4-methoxybenzyl)-9,11-O-(2,4,6-trimethylbenzylidene)-(9S)-9-dihydroerythronolide A seco-acid methylester 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: 50.0%

: 186581-53-3,908094-01-9,334-88-3
diazomethane

: 131755-84-5
C₄₈H₆₈O₁₂

: 131755-85-6
3,5-O-(3,4-Dimethoxybenzylidene)-13-O-(4-methoxybenzyl)-9,11-O-(2,4,6-trimethylbenzylidene)-(9S)-9-dihydroerythronolide A seco-acid methylester

Guidance literature:: In diethyl ether; for 0.05h; Ambient temperature;
DOI:10.1016/S0040-4020(01)85585-X

Reference yield:

: 131755-83-4
(2S,3R,4S,5R,6R,8R,9S,10S,11R,12R,13R)-3,5-(3,4-Dimethoxybenzylidenedioxy)-13-(4-methoxybenzyloxy)-2,4,6,8,10,12-hexamethyl-9,11-(2,4,6-trimethylbenzylidenedioxy)pentadecane-1,6,12-triol

: 131755-85-6
3,5-O-(3,4-Dimethoxybenzylidene)-13-O-(4-methoxybenzyl)-9,11-O-(2,4,6-trimethylbenzylidene)-(9S)-9-dihydroerythronolide A seco-acid methylester

Guidance literature:: Multi-step reaction with 2 steps

1: 59.7 mg / Jones reagent / 1 h / -28 - -18 °C

2: 50 percent / diethyl ether / 0.05 h / Ambient temperature

With jones reagent; In diethyl ether;
DOI:10.1016/S0040-4020(01)85585-X

Reference yield:

: 124618-65-1,131831-53-3
C₇₀H₁₀₂O₁₁Si₂

: 131755-85-6
3,5-O-(3,4-Dimethoxybenzylidene)-13-O-(4-methoxybenzyl)-9,11-O-(2,4,6-trimethylbenzylidene)-(9S)-9-dihydroerythronolide A seco-acid methylester

Guidance literature:: Multi-step reaction with 3 steps

1: 75 percent / tetra-n-butylammonium fluoride / tetrahydrofuran; hexamethylphosphoric acid triamide / 48 h / 60 °C

2: 59.7 mg / Jones reagent / 1 h / -28 - -18 °C

3: 50 percent / diethyl ether / 0.05 h / Ambient temperature

With jones reagent; tetrabutyl ammonium fluoride; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; diethyl ether;
DOI:10.1016/S0040-4020(01)85585-X