(1S)-3,4-dimethoxy-2-tifluoromethyl-1-((trimethylsilyl)oxy)phenylacetonitrile

Base Information

Chemical Name:(1S)-3,4-dimethoxy-2-tifluoromethyl-1-((trimethylsilyl)oxy)phenylacetonitrile
CAS No.:634924-70-2
Molecular Formula:C₁₄H₁₈F₃NO₃Si
Molecular Weight:333.383
Hs Code.:

Synonyms:(1S)-3,4-dimethoxy-2-tifluoromethyl-1-((trimethylsilyl)oxy)phenylacetonitrile

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Chemical Property of (1S)-3,4-dimethoxy-2-tifluoromethyl-1-((trimethylsilyl)oxy)phenylacetonitrile

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Technology Process of (1S)-3,4-dimethoxy-2-tifluoromethyl-1-((trimethylsilyl)oxy)phenylacetonitrile

There total 3 articles about (1S)-3,4-dimethoxy-2-tifluoromethyl-1-((trimethylsilyl)oxy)phenylacetonitrile 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: 75.1%

: 7677-24-9
trimethylsilyl cyanide

: 138490-96-7
3,4-dimethoxy-2-(trifluoromethyl)benzaldehyde

: 634924-70-2
(1S)-3,4-dimethoxy-2-tifluoromethyl-1-((trimethylsilyl)oxy)phenylacetonitrile

Guidance literature:: With titanium(IV) isopropylate; (R,R)-N,N'-bis(salicylidene)-1,2-cyclohexanediamine; In dichloromethane; at -50 ℃; for 120h;
DOI:10.1016/j.tetlet.2004.02.040

Reference yield:

: 138490-95-6
2-iodo-3,4-dimethoxybenzaldehyde

: 634924-70-2
(1S)-3,4-dimethoxy-2-tifluoromethyl-1-((trimethylsilyl)oxy)phenylacetonitrile

Guidance literature:: Multi-step reaction with 2 steps

1: 25.1 percent / N-methyl-2-pyrrolidinone; CuI / 4 h / 175 °C

2: 75.1 percent / (R,R)-salen; titanium tetraisopropoxide / CH₂Cl₂ / 120 h / -50 °C

With 1-methyl-pyrrolidin-2-one; titanium(IV) isopropylate; copper(l) iodide; (R,R)-N,N'-bis(salicylidene)-1,2-cyclohexanediamine; In dichloromethane;
DOI:10.1016/j.tetlet.2004.02.040

Reference yield:

: 138490-94-5
2-iodoisovanillin

: 634924-70-2
(1S)-3,4-dimethoxy-2-tifluoromethyl-1-((trimethylsilyl)oxy)phenylacetonitrile

Guidance literature:: Multi-step reaction with 3 steps

1: 72.2 percent / K₂CO₃ / acetone / 6 h / Heating

2: 25.1 percent / N-methyl-2-pyrrolidinone; CuI / 4 h / 175 °C

3: 75.1 percent / (R,R)-salen; titanium tetraisopropoxide / CH₂Cl₂ / 120 h / -50 °C

With 1-methyl-pyrrolidin-2-one; titanium(IV) isopropylate; copper(l) iodide; (R,R)-N,N'-bis(salicylidene)-1,2-cyclohexanediamine; potassium carbonate; In dichloromethane; acetone;
DOI:10.1016/j.tetlet.2004.02.040