2-benzyloxy-4-bromo-3,6-dimethoxy-benzaldehyde

Base Information

Chemical Name:2-benzyloxy-4-bromo-3,6-dimethoxy-benzaldehyde
CAS No.:916755-23-2
Molecular Formula:C₁₆H₁₅BrO₄
Molecular Weight:351.197
Hs Code.:

Synonyms:

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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 2-benzyloxy-4-bromo-3,6-dimethoxy-benzaldehyde

Chemical Property:

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Technology Process of 2-benzyloxy-4-bromo-3,6-dimethoxy-benzaldehyde

There total 1 articles about 2-benzyloxy-4-bromo-3,6-dimethoxy-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:

: 211935-25-0
2-benzyloxy-3,6-dimethoxybenzaldehyde

: 916755-23-2
2-benzyloxy-4-bromo-3,6-dimethoxy-benzaldehyde

Guidance literature:: With bromine; sodium acetate; In acetic acid; at 20 ℃; for 2h;
DOI:10.1002/ejoc.200600353

Reference yield:

: 916755-23-2
2-benzyloxy-4-bromo-3,6-dimethoxy-benzaldehyde

: 126-30-7
2,2-Dimethyl-1,3-propanediol

: 916755-14-1
2-(2-benzyloxy-5-bromo-3,6-dimethoxyphenyl)-5,5-dimethyl-1,3-dioxane

Guidance literature:: With tetra-N-butylammonium tribromide; trimethyl orthoformate; In dichloromethane; at 20 ℃; for 3h;
DOI:10.1002/ejoc.200600353

Reference yield:

: 916755-23-2
2-benzyloxy-4-bromo-3,6-dimethoxy-benzaldehyde

: 3-benzyloxy-6-bromo-1,4,5,8-tetramethoxy-naphthalene-2-carbaldehyde

Guidance literature:: Multi-step reaction with 6 steps

1.1: 27.5 g / trimethyl ortoformate; tetra-n-butylammonium tribromide / CH₂Cl₂ / 3 h / 20 °C

2.1: n-butyllithium; diisopropylamine / hexane; tetrahydrofuran / 24 h / -78 - 20 °C

3.1: 2,2-dimethylpropane-1,3-diol; trimethyl ortoformate; p-toluenesulfonic acid / CH₂Cl₂ / 19 h / Heating

3.2: 576 mg / pyridinium perbromide / tetrahydrofuran / 3 h / 20 °C / y

4.1: ceric ammonium bromide / H₂O; acetonitrile / 1 h / 20 °C

5.1: tetra-n-butylammonium bromide; sodium dithionite / H₂O; CH₂Cl₂ / 3 h / 20 °C

6.1: tetra-n-butylammonium bromide; sodium hydroxide / CH₂Cl₂; H₂O / 15 h / 20 °C

With sodium hydroxide; n-butyllithium; sodium dithionite; ceric ammonium bromide; tetrabutylammomium bromide; tetra-N-butylammonium tribromide; toluene-4-sulfonic acid; diisopropylamine; 2,2-Dimethyl-1,3-propanediol; trimethyl orthoformate; In tetrahydrofuran; hexane; dichloromethane; water; acetonitrile; 2.1: Diels-Alder reaction;
DOI:10.1002/ejoc.200600353