(-)-(R)-2-(4,5-dimethoxy-2-methyl-1-naphthyl)-3,5-dimethoxybenzaldehyde

Base Information

Chemical Name:(-)-(R)-2-(4,5-dimethoxy-2-methyl-1-naphthyl)-3,5-dimethoxybenzaldehyde
CAS No.:133056-55-0
Molecular Formula:C₂₂H₂₂O₅
Molecular Weight:366.414
Hs Code.:

Synonyms:

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Chemical Property of (-)-(R)-2-(4,5-dimethoxy-2-methyl-1-naphthyl)-3,5-dimethoxybenzaldehyde

Chemical Property:

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Technology Process of (-)-(R)-2-(4,5-dimethoxy-2-methyl-1-naphthyl)-3,5-dimethoxybenzaldehyde

There total 26 articles about (-)-(R)-2-(4,5-dimethoxy-2-methyl-1-naphthyl)-3,5-dimethoxybenzaldehyde 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:

: 134984-07-9
Methanesulfonic acid 1-(2-[1,3]dioxan-2-yl-4,6-dimethoxy-phenyl)-4,5-dimethoxy-naphthalen-2-ylmethyl ester

: 133056-55-0,134984-03-5
2-(4,5-Dimethoxy-2-methyl-naphthalen-1-yl)-3,5-dimethoxy-benzaldehyde

Guidance literature:: With lithium aluminium tetrahydride; hydrogen cation; In tetrahydrofuran; for 2h; Yield given; Heating;
DOI:10.1039/c39900000894

Reference yield:

: 133056-49-2
(+)-(4S,5S)-4-(Methoxymethyl)-5-phenyl-2-(1,4,5-trimethoxy-2-naphthyl)-4,5-dihydroxooxazole

: 133056-55-0,134984-03-5
(-)-(R)-2-(4,5-dimethoxy-2-methyl-1-naphthyl)-3,5-dimethoxybenzaldehyde

Guidance literature:: Multi-step reaction with 7 steps

1: 1) Mg / 1) THF, 2) THF, 6h, reflux

2: nitromethane / 60 °C

3: potassium hydroxide, water / dimethylsulfoxide / 100 °C

4: 82 percent / potassium carbonate / dimethylformamide / Ambient temperature

5: 100 percent / lithium aluminium hydride / tetrahydrofuran / Ambient temperature

6: triethylamine / CH₂Cl₂ / 0 °C

7: 1) lithium aluminium hydride, 2) 10percent hydrochloric acid / 1) THF, reflux, 2) room temperature

With hydrogenchloride; potassium hydroxide; lithium aluminium tetrahydride; water; potassium carbonate; magnesium; triethylamine; In tetrahydrofuran; nitromethane; dichloromethane; dimethyl sulfoxide; N,N-dimethyl-formamide;

Reference yield:

: 139077-45-5
(+)-(S)-2-<2-(2-hydroxymethyl-4,5-dimethoxy-1-naphthyl)-3,5-dimethoxyphenyl>-1,3-dioxolane

: 133056-55-0,134984-03-5
(-)-(R)-2-(4,5-dimethoxy-2-methyl-1-naphthyl)-3,5-dimethoxybenzaldehyde

Guidance literature:: Multi-step reaction with 2 steps

1: triethylamine / CH₂Cl₂ / 0 °C

2: 1) lithium aluminium hydride, 2) 10percent hydrochloric acid / 1) THF, reflux, 2) room temperature

With hydrogenchloride; lithium aluminium tetrahydride; triethylamine; In dichloromethane;