(2S,3S)-2-((4S,5R)-4-Benzo[1,3]dioxol-5-yl-2,2-di-tert-butyl-[1,3,2]dioxasilinan-5-yl)-3-hydroxy-3-(3,4,5-trimethoxy-phenyl)-propionic acid methyl ester

Base Information

• Chemical Name: (2S,3S)-2-((4S,5R)-4-Benzo[1,3]dioxol-5-yl-2,2-di-tert-butyl-[1,3,2]dioxasilinan-5-yl)-3-hydroxy-3-(3,4,5-trimethoxy-phenyl)-propionic acid methyl ester
• CAS No.: 136031-36-2
• Molecular Formula: C₃₁H₄₄O₁₀Si
• Molecular Weight: 604.77

Synonyms:(2S,3S)-2-((4S,5R)-4-Benzo[1,3]dioxol-5-yl-2,2-di-tert-butyl-[1,3,2]dioxasilinan-5-yl)-3-hydroxy-3-(3,4,5-trimethoxy-phenyl)-propionic acid methyl ester

Chemical Property of (2S,3S)-2-((4S,5R)-4-Benzo[1,3]dioxol-5-yl-2,2-di-tert-butyl-[1,3,2]dioxasilinan-5-yl)-3-hydroxy-3-(3,4,5-trimethoxy-phenyl)-propionic acid methyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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Technology Process of (2S,3S)-2-((4S,5R)-4-Benzo[1,3]dioxol-5-yl-2,2-di-tert-butyl-[1,3,2]dioxasilinan-5-yl)-3-hydroxy-3-(3,4,5-trimethoxy-phenyl)-propionic acid methyl ester

There total 41 articles about (2S,3S)-2-((4S,5R)-4-Benzo[1,3]dioxol-5-yl-2,2-di-tert-butyl-[1,3,2]dioxasilinan-5-yl)-3-hydroxy-3-(3,4,5-trimethoxy-phenyl)-propionic acid methyl ester 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: 94.0%

(2S,3S)-2-((4S,5R)-4-Benzo[1,3]dioxol-5-yl-2,2-di-tert-butyl-[1,3,2]dioxasilinan-5-yl)-3-(1-ethoxy-ethoxy)-3-(3,4,5-trimethoxy-phenyl)-propionic acid methyl ester (135965-95-6,136031-35-1) → (2S,3S)-2-((4S,5R)-4-Benzo[1,3]dioxol-5-yl-2,2-di-tert-butyl-[1,3,2]dioxasilinan-5-yl)-3-hydroxy-3-(3,4,5-trimethoxy-phenyl)-propionic acid methyl ester (136031-36-2)

Guidance literature:

With pyridinium p-toluenesulfonate; In tetrahydrofuran; for 0.666667h; Ambient temperature;

DOI:10.1016/S0040-4020(01)86473-5

Reference yield: 44.0%

3,4,5-trimethoxy-benzaldehyde (86-81-7) + methyl syn-(2,2-di-t.butyl-4-(3',4'-mrthylenedioxyphenyl)-2-sila-1,3-dioxan-5-yl)-acetate (99463-48-6) → (2R,3S)-2-((4S,5R)-4-Benzo[1,3]dioxol-5-yl-2,2-di-tert-butyl-[1,3,2]dioxasilinan-5-yl)-3-hydroxy-3-(3,4,5-trimethoxy-phenyl)-propionic acid methyl ester (99463-49-7,99528-94-6,99528-95-7,99528-96-8,136031-36-2)

Guidance literature:

With lithium diisopropyl amide; In tetrahydrofuran;

DOI:10.1016/S0040-4039(00)89274-6

Reference yield:

3,4,5-trimethoxy-benzaldehyde (86-81-7) + methyl syn-(2,2-di-t.butyl-4-(3',4'-mrthylenedioxyphenyl)-2-sila-1,3-dioxan-5-yl)-acetate (99463-48-6) → (2S,3S)-2-((4S,5R)-4-Benzo[1,3]dioxol-5-yl-2,2-di-tert-butyl-[1,3,2]dioxasilinan-5-yl)-3-hydroxy-3-(3,4,5-trimethoxy-phenyl)-propionic acid methyl ester (99463-49-7,99528-94-6,99528-95-7,99528-96-8,136031-36-2) + (2S,3R)-2-((4S,5R)-4-Benzo[1,3]dioxol-5-yl-2,2-di-tert-butyl-[1,3,2]dioxasilinan-5-yl)-3-hydroxy-3-(3,4,5-trimethoxy-phenyl)-propionic acid methyl ester (99463-49-7,99528-94-6,99528-95-7,99528-96-8,136031-36-2) + (2R,3S)-2-((4S,5R)-4-Benzo[1,3]dioxol-5-yl-2,2-di-tert-butyl-[1,3,2]dioxasilinan-5-yl)-3-hydroxy-3-(3,4,5-trimethoxy-phenyl)-propionic acid methyl ester (99463-49-7,99528-94-6,99528-95-7,99528-96-8,136031-36-2) + (2R,3R)-2-((4S,5R)-4-Benzo[1,3]dioxol-5-yl-2,2-di-tert-butyl-[1,3,2]dioxasilinan-5-yl)-3-hydroxy-3-(3,4,5-trimethoxy-phenyl)-propionic acid methyl ester (99463-49-7,99528-94-6,99528-95-7,99528-96-8,136031-36-2)

Guidance literature:

With lithium diisopropyl amide; In diethyl ether; at -100 ℃; Yield given. Yields of byproduct given;

DOI:10.1016/S0040-4039(00)89274-6

upstream raw materials:

3,4,5-trimethoxy-benzaldehyde

methyl syn-(2,2-di-t.butyl-4-(3',4'-mrthylenedioxyphenyl)-2-sila-1,3-dioxan-5-yl)-acetate

(1R,2S)-2-Allyl-1-benzo[1,3]dioxol-5-yl-propane-1,3-diol

syn methyl 2-(hydroxy-(3',4'-methylenedioxyphenyl)-methyl)-4-pentenoate

Downstream raw materials:

4-Benzo[1,3]dioxol-5-yl-3-hydroxymethyl-5,6,7-trimethoxy-3,4-dihydro-naphthalene-2-carboxylic acid methyl ester

5-Benzo[1,3]dioxol-5-yl-4-(di-tert-butyl-hydroxy-silanyloxymethyl)-2-(3,4,5-trimethoxy-phenyl)-tetrahydro-furan-3-carboxylic acid methyl ester

(4aS,5S,6S,11bR)-2,2-Di-tert-butyl-6-(3,4,5-trimethoxy-phenyl)-4a,5,6,11b-tetrahydro-4H-1,3,8,10-tetraoxa-2-sila-cyclopenta[b]phenanthrene-5-carboxylic acid methyl ester

(4aS,5S,6R,11bR)-2,2-Di-tert-butyl-6-(3,4,5-trimethoxy-phenyl)-4a,5,6,11b-tetrahydro-4H-1,3,8,10-tetraoxa-2-sila-cyclopenta[b]phenanthrene-5-carboxylic acid methyl ester

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