(2R,3R,4R)-3,4-Bis-(tert-butyl-diphenyl-silanyloxy)-2-(tert-butyl-diphenyl-silanyloxymethyl)-6-ethynyl-3,4-dihydro-2H-pyran

Base Information

Chemical Name:(2R,3R,4R)-3,4-Bis-(tert-butyl-diphenyl-silanyloxy)-2-(tert-butyl-diphenyl-silanyloxymethyl)-6-ethynyl-3,4-dihydro-2H-pyran
CAS No.:168336-48-9
Molecular Formula:C₅₆H₆₄O₄Si₃
Molecular Weight:885.378
Hs Code.:

Synonyms:(2R,3R,4R)-3,4-Bis-(tert-butyl-diphenyl-silanyloxy)-2-(tert-butyl-diphenyl-silanyloxymethyl)-6-ethynyl-3,4-dihydro-2H-pyran

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Chemical Property of (2R,3R,4R)-3,4-Bis-(tert-butyl-diphenyl-silanyloxy)-2-(tert-butyl-diphenyl-silanyloxymethyl)-6-ethynyl-3,4-dihydro-2H-pyran

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Technology Process of (2R,3R,4R)-3,4-Bis-(tert-butyl-diphenyl-silanyloxy)-2-(tert-butyl-diphenyl-silanyloxymethyl)-6-ethynyl-3,4-dihydro-2H-pyran

There total 3 articles about (2R,3R,4R)-3,4-Bis-(tert-butyl-diphenyl-silanyloxy)-2-(tert-butyl-diphenyl-silanyloxymethyl)-6-ethynyl-3,4-dihydro-2H-pyran 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: 90.0%

: 168336-47-8
(2R,3R,4R)-3,4-Bis-(tert-butyl-diphenyl-silanyloxy)-2-(tert-butyl-diphenyl-silanyloxymethyl)-6-trimethylsilanylethynyl-3,4-dihydro-2H-pyran

: 168336-48-9
(2R,3R,4R)-3,4-Bis-(tert-butyl-diphenyl-silanyloxy)-2-(tert-butyl-diphenyl-silanyloxymethyl)-6-ethynyl-3,4-dihydro-2H-pyran

Guidance literature:: With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride; In acetonitrile;
DOI:10.1021/ja00129a030

Reference yield:

: (4R,5R,6R)-4,5-Bis-(tert-butyl-diphenyl-silanyloxy)-6-(tert-butyl-diphenyl-silanyloxymethyl)-tetrahydro-pyran-2-one

: 168336-48-9
(2R,3R,4R)-3,4-Bis-(tert-butyl-diphenyl-silanyloxy)-2-(tert-butyl-diphenyl-silanyloxymethyl)-6-ethynyl-3,4-dihydro-2H-pyran

Guidance literature:: Multi-step reaction with 3 steps

2: POCl₃, pyridine

3: BnEt₃NCl, aq. NaOH / CH₂Cl₂; acetonitrile

With pyridine; sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride; trichlorophosphate; In dichloromethane; acetonitrile;
DOI:10.1021/jo980442h

Reference yield:

: (4R,5R,6R)-4,5-Bis-(tert-butyl-diphenyl-silanyloxy)-6-(tert-butyl-diphenyl-silanyloxymethyl)-2-trimethylsilanylethynyl-tetrahydro-pyran-2-ol

: 168336-48-9
(2R,3R,4R)-3,4-Bis-(tert-butyl-diphenyl-silanyloxy)-2-(tert-butyl-diphenyl-silanyloxymethyl)-6-ethynyl-3,4-dihydro-2H-pyran

Guidance literature:: Multi-step reaction with 2 steps

1: POCl₃, pyridine

2: BnEt₃NCl, aq. NaOH / CH₂Cl₂; acetonitrile

With pyridine; sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride; trichlorophosphate; In dichloromethane; acetonitrile;
DOI:10.1021/jo980442h