3-benzyloxy-5-methoxy-4-methyl-2-(trifluoromethylsulfonyloxy)benzaldehyde

Base Information

Chemical Name:3-benzyloxy-5-methoxy-4-methyl-2-(trifluoromethylsulfonyloxy)benzaldehyde
CAS No.:258289-40-6
Molecular Formula:C₁₇H₁₅F₃O₆S
Molecular Weight:404.364
Hs Code.:

Synonyms:3-benzyloxy-5-methoxy-4-methyl-2-(trifluoromethylsulfonyloxy)benzaldehyde

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Chemical Property of 3-benzyloxy-5-methoxy-4-methyl-2-(trifluoromethylsulfonyloxy)benzaldehyde

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Technology Process of 3-benzyloxy-5-methoxy-4-methyl-2-(trifluoromethylsulfonyloxy)benzaldehyde

There total 5 articles about 3-benzyloxy-5-methoxy-4-methyl-2-(trifluoromethylsulfonyloxy)benzaldehyde 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: 81.0%

: 358-23-6
trifluoromethylsulfonic anhydride

: 258289-39-3
3-benzyloxy-2-hydroxy-5-methoxy-4-methylbenzaldehyde

: 258289-40-6
3-benzyloxy-5-methoxy-4-methyl-2-(trifluoromethylsulfonyloxy)benzaldehyde

Guidance literature:: With pyridine; In dichloromethane;
DOI:10.1248/cpb.47.1805

Reference yield:

: 7149-92-0
2,4-dimethoxy-3-methylbenzaldehyde

: 258289-40-6
3-benzyloxy-5-methoxy-4-methyl-2-(trifluoromethylsulfonyloxy)benzaldehyde

Guidance literature:: Multi-step reaction with 5 steps

1: 83 percent / BBr₃ / CH₂Cl₂ / -78 - 20 °C

2: 99 percent / K₂CO₃ / dimethylformamide / 4 h / 60 °C

3: 88 percent / mCPBA / CH₂Cl₂ / 1 h / 60 °C

4: 53 percent / AcOH / 3 h / 110 °C

5: 81 percent / pyridine / CH₂Cl₂ / 1 h / cooling

With pyridine; boron tribromide; potassium carbonate; acetic acid; 3-chloro-benzenecarboperoxoic acid; In dichloromethane; N,N-dimethyl-formamide; 3: Baeyer-Villiger reaction / 4: Duff reaction;
DOI:10.1016/j.tet.2004.02.010

Reference yield:

: 54700-36-6
2-hydroxy-4-methoxy-3-methylbenzaldehyde

: 258289-40-6
3-benzyloxy-5-methoxy-4-methyl-2-(trifluoromethylsulfonyloxy)benzaldehyde

Guidance literature:: Multi-step reaction with 4 steps

1: 99 percent / K₂CO₃ / dimethylformamide / 4 h / 60 °C

2: 88 percent / mCPBA / CH₂Cl₂ / 1 h / 60 °C

3: 53 percent / AcOH / 3 h / 110 °C

4: 81 percent / pyridine / CH₂Cl₂ / 1 h / cooling

With pyridine; potassium carbonate; acetic acid; 3-chloro-benzenecarboperoxoic acid; In dichloromethane; N,N-dimethyl-formamide; 2: Baeyer-Villiger reaction / 3: Duff reaction;
DOI:10.1016/j.tet.2004.02.010