(1'S,4R,5R)-4,5-diphenyl-2-ethyl-2-(1'-methyl-2'-oxo)butyl-1,3-dioxolane

Base Information

Chemical Name:(1'S,4R,5R)-4,5-diphenyl-2-ethyl-2-(1'-methyl-2'-oxo)butyl-1,3-dioxolane
CAS No.:133407-78-0
Molecular Formula:C₂₂H₂₆O₃
Molecular Weight:338.447
Hs Code.:

Synonyms:(1'S,4R,5R)-4,5-diphenyl-2-ethyl-2-(1'-methyl-2'-oxo)butyl-1,3-dioxolane

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (1'S,4R,5R)-4,5-diphenyl-2-ethyl-2-(1'-methyl-2'-oxo)butyl-1,3-dioxolane

Chemical Property:

Purity/Quality:

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Technology Process of (1'S,4R,5R)-4,5-diphenyl-2-ethyl-2-(1'-methyl-2'-oxo)butyl-1,3-dioxolane

There total 5 articles about (1'S,4R,5R)-4,5-diphenyl-2-ethyl-2-(1'-methyl-2'-oxo)butyl-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:

: 811-49-4
ethyllithium

: 133148-90-0
(4R,5R)-4,5-diphenyl-2-(2'-oxo-butylidene)-1,3-dioxolane

: 74-88-4
methyl iodide

: 1689-71-0,17619-97-5,25144-18-7,38628-70-5,40102-60-1,1439-07-2
2,3-diphenyloxirane

: 133407-79-1
(1'R,4R,5R)-4,5-diphenyl-2-ethyl-2-(1'-methyl-2'-oxo)butyl-1,3-dioxolane

: 133407-78-0
(1'S,4R,5R)-4,5-diphenyl-2-ethyl-2-(1'-methyl-2'-oxo)butyl-1,3-dioxolane

Guidance literature:: Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts; 1) 0 deg C, THF;
DOI:10.1016/S0040-4039(00)79468-8

Reference yield:

: 1187-04-8
4-methyl-3,5-heptanedione

: 133445-00-8
(1R,2R)-1,2-diphenyl-1,2-ethanediol bis(trimethylsilyl) ether

: 133407-79-1
(1'R,4R,5R)-4,5-diphenyl-2-ethyl-2-(1'-methyl-2'-oxo)butyl-1,3-dioxolane

: 133407-78-0
(1'S,4R,5R)-4,5-diphenyl-2-ethyl-2-(1'-methyl-2'-oxo)butyl-1,3-dioxolane

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at -78 ℃; for 5h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
DOI:10.1016/S0040-4020(01)80937-6

Reference yield:

: 52340-78-0
(R,R)-hydroxybenzoin

: 133407-78-0
(1'S,4R,5R)-4,5-diphenyl-2-ethyl-2-(1'-methyl-2'-oxo)butyl-1,3-dioxolane

Guidance literature:: Multi-step reaction with 2 steps

1: triethylamine / tetrahydrofuran / 24 h / Ambient temperature

2: trimethylsilyl trifluoromethanesulfonate / CH₂Cl₂ / 5 h / -78 °C

With trimethylsilyl trifluoromethanesulfonate; triethylamine; In tetrahydrofuran; dichloromethane;
DOI:10.1016/S0040-4020(01)80937-6