(3S,4R)-3,4-Bis-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-3,4-dimethyl-cyclohexanone

Base Information

Chemical Name:(3S,4R)-3,4-Bis-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-3,4-dimethyl-cyclohexanone
CAS No.:915315-68-3
Molecular Formula:C₄₄H₅₈O₃Si₂
Molecular Weight:691.114
Hs Code.:

Synonyms:(3S,4R)-3,4-Bis-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-3,4-dimethyl-cyclohexanone

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Chemical Property of (3S,4R)-3,4-Bis-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-3,4-dimethyl-cyclohexanone

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Technology Process of (3S,4R)-3,4-Bis-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-3,4-dimethyl-cyclohexanone

There total 10 articles about (3S,4R)-3,4-Bis-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-3,4-dimethyl-cyclohexanone 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: 100.0%

: 915315-59-2
(7s,8R)-bis-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-7,8-dimethyl-1,4-dioxa-spiro[4,5]decane

: 915315-68-3
(3S,4R)-3,4-Bis-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-3,4-dimethyl-cyclohexanone

Guidance literature:: With toluene-4-sulfonic acid; In water; acetone; Heating; Inert atmosphere;
DOI:10.1039/b801670d

Reference yield:

: 915315-58-1
(4'aR,8'aS)-dimethyl-1',3',4',5',8',8'a-hexahydro-spiro[[1,3]dioxolane-2,2'-naphthalene]

: 915315-68-3
(3S,4R)-3,4-Bis-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-3,4-dimethyl-cyclohexanone

Guidance literature:: Multi-step reaction with 3 steps

1.1: ozone gas / CH₂Cl₂; methanol / 0.58 h / -78 °C

1.2: 15.0 g / sodium borohydride / CH₂Cl₂; methanol / 30 h / -15 °C

2.1: 31.0 g / 4-dimethylaminopyridine / dimethylformamide; various solvent(s) / 24 h / 20 °C

3.1: para-toluenesulfonic acid monohydrate / acetone; H₂O / 3 h / Heating

With dmap; toluene-4-sulfonic acid; ozone; In methanol; dichloromethane; water; N,N-dimethyl-formamide; acetone;
DOI:10.1021/ol061962z

Reference yield:

: 915315-57-0
(8'aS)-methyl-1',3',4',5',8',8'a-hexahydro-spiro[[1,3]dioxolane-2,2'-naphthalene]-(4'aS)-carbonitrile

: 915315-68-3
(3S,4R)-3,4-Bis-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-3,4-dimethyl-cyclohexanone

Guidance literature:: Multi-step reaction with 6 steps

1.1: diisobutylaluminum hydride / toluene / 2 h

2.1: hydrazine hydrate; hydrazine dihydrochloride / triethylene glycol / 1 h / 130 °C

3.1: 8.55 g / KOH / 220 °C

4.1: ozone gas / CH₂Cl₂; methanol / 0.58 h / -78 °C

4.2: 15.0 g / sodium borohydride / CH₂Cl₂; methanol / 30 h / -15 °C

5.1: 31.0 g / 4-dimethylaminopyridine / dimethylformamide; various solvent(s) / 24 h / 20 °C

6.1: para-toluenesulfonic acid monohydrate / acetone; H₂O / 3 h / Heating

With dmap; potassium hydroxide; hydrazine dihydrochloride; diisobutylaluminium hydride; toluene-4-sulfonic acid; ozone; hydrazine hydrate; In methanol; dichloromethane; water; N,N-dimethyl-formamide; acetone; toluene; 2,2'-[1,2-ethanediylbis(oxy)]bisethanol;
DOI:10.1021/ol061962z