(S)-4-(1-{2-[(2S,3S,4R)-6-Benzyloxy-2,4-bis-(tert-butyl-dimethyl-silanyloxy)-3-methyl-hexyl]-[1,3]dithian-2-yl}-1-methyl-ethyl)-2-(4-methoxy-phenyl)-[1,3]dioxolane

Base Information

Chemical Name:(S)-4-(1-{2-[(2S,3S,4R)-6-Benzyloxy-2,4-bis-(tert-butyl-dimethyl-silanyloxy)-3-methyl-hexyl]-[1,3]dithian-2-yl}-1-methyl-ethyl)-2-(4-methoxy-phenyl)-[1,3]dioxolane
CAS No.:254893-83-9
Molecular Formula:C₄₃H₇₂O₆S₂Si₂
Molecular Weight:805.344
Hs Code.:

(S)-4-(1-{2-[(2S,3S,4R)-6-Benzyloxy-2,4-bis-(tert-butyl-dimethyl-silanyloxy)-3-methyl-hexyl]-[1,3]dithian-2-yl}-1-methyl-ethyl)-2-(4-methoxy-phenyl)-[1,3]dioxolane

Synonyms:(S)-4-(1-{2-[(2S,3S,4R)-6-Benzyloxy-2,4-bis-(tert-butyl-dimethyl-silanyloxy)-3-methyl-hexyl]-[1,3]dithian-2-yl}-1-methyl-ethyl)-2-(4-methoxy-phenyl)-[1,3]dioxolane

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Chemical Property of (S)-4-(1-{2-[(2S,3S,4R)-6-Benzyloxy-2,4-bis-(tert-butyl-dimethyl-silanyloxy)-3-methyl-hexyl]-[1,3]dithian-2-yl}-1-methyl-ethyl)-2-(4-methoxy-phenyl)-[1,3]dioxolane

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Technology Process of (S)-4-(1-{2-[(2S,3S,4R)-6-Benzyloxy-2,4-bis-(tert-butyl-dimethyl-silanyloxy)-3-methyl-hexyl]-[1,3]dithian-2-yl}-1-methyl-ethyl)-2-(4-methoxy-phenyl)-[1,3]dioxolane

There total 8 articles about (S)-4-(1-{2-[(2S,3S,4R)-6-Benzyloxy-2,4-bis-(tert-butyl-dimethyl-silanyloxy)-3-methyl-hexyl]-[1,3]dithian-2-yl}-1-methyl-ethyl)-2-(4-methoxy-phenyl)-[1,3]dioxolane 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: 95.0%

: 69739-34-0
t-butyldimethylsiyl triflate

: 254893-81-7
(2S,3R,4R)-6-Benzyloxy-4-(tert-butyl-dimethyl-silanyloxy)-1-(2-{1-[(S)-2-(4-methoxy-phenyl)-[1,3]dioxolan-4-yl]-1-methyl-ethyl}-[1,3]dithian-2-yl)-3-methyl-hexan-2-ol

: 254893-83-9
(S)-4-(1-{2-[(2S,3S,4R)-6-Benzyloxy-2,4-bis-(tert-butyl-dimethyl-silanyloxy)-3-methyl-hexyl]-[1,3]dithian-2-yl}-1-methyl-ethyl)-2-(4-methoxy-phenyl)-[1,3]dioxolane

Guidance literature:: With 2,6-dimethylpyridine;
DOI:10.1021/ja992134m

Reference yield:

: 137664-71-2
2-((S)-2,2-Diethyl-[1,3]dioxolan-4-yl)-2-methyl-propan-1-ol

: 254893-83-9
(S)-4-(1-{2-[(2S,3S,4R)-6-Benzyloxy-2,4-bis-(tert-butyl-dimethyl-silanyloxy)-3-methyl-hexyl]-[1,3]dithian-2-yl}-1-methyl-ethyl)-2-(4-methoxy-phenyl)-[1,3]dioxolane

Guidance literature:: Multi-step reaction with 5 steps

1.1: DMSO; (COCl)2; Et₃N / CH₂Cl₂ / -78 °C

2.1: BF₃*Et₂O / CH₂Cl₂ / 0 °C

3.1: 85 percent / TsOH / dimethylformamide

4.1: n-BuLi; HMPA / tetrahydrofuran

4.2: 81 percent / DMPU / tetrahydrofuran / -20 °C

5.1: 95 percent / 2,6-lutidine

With 2,6-dimethylpyridine; N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium; oxalyl dichloride; boron trifluoride diethyl etherate; toluene-4-sulfonic acid; dimethyl sulfoxide; triethylamine; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; 1.1: Oxidation / 2.1: thioacetalization; deacetalization / 3.1: acetalization / 4.1: Metallation / 4.2: Addition / 5.1: silylation;
DOI:10.1021/ja992134m

Reference yield:

: 137664-74-5
(3R,4S)-1-Benzyloxy-4-(R)-oxiranyl-pentan-3-ol

: 254893-83-9
(S)-4-(1-{2-[(2S,3S,4R)-6-Benzyloxy-2,4-bis-(tert-butyl-dimethyl-silanyloxy)-3-methyl-hexyl]-[1,3]dithian-2-yl}-1-methyl-ethyl)-2-(4-methoxy-phenyl)-[1,3]dioxolane

Guidance literature:: Multi-step reaction with 3 steps

1.1: 99 percent / TMEDA / dimethylformamide

2.1: n-BuLi; HMPA / tetrahydrofuran

2.2: 81 percent / DMPU / tetrahydrofuran / -20 °C

3.1: 95 percent / 2,6-lutidine

With 2,6-dimethylpyridine; N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium; N,N,N,N,-tetramethylethylenediamine; In tetrahydrofuran; N,N-dimethyl-formamide; 1.1: silylation / 2.1: Metallation / 2.2: Addition / 3.1: silylation;
DOI:10.1021/ja992134m