ethyl 3-(3-chloro-2-methylpropyl)-2-hydroxy-5-(2-hydroxy-5-chlorobenzoyl)benzoate

Base Information

Chemical Name:ethyl 3-(3-chloro-2-methylpropyl)-2-hydroxy-5-(2-hydroxy-5-chlorobenzoyl)benzoate
CAS No.:909728-17-2
Molecular Formula:C₂₀H₂₀Cl₂O₅
Molecular Weight:411.282
Hs Code.:

Synonyms:ethyl 3-(3-chloro-2-methylpropyl)-2-hydroxy-5-(2-hydroxy-5-chlorobenzoyl)benzoate

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Chemical Property of ethyl 3-(3-chloro-2-methylpropyl)-2-hydroxy-5-(2-hydroxy-5-chlorobenzoyl)benzoate

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Technology Process of ethyl 3-(3-chloro-2-methylpropyl)-2-hydroxy-5-(2-hydroxy-5-chlorobenzoyl)benzoate

There total 1 articles about ethyl 3-(3-chloro-2-methylpropyl)-2-hydroxy-5-(2-hydroxy-5-chlorobenzoyl)benzoate 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: 38.0%

: (1Z,3Z)-7-Chloro-1-ethoxy-6-methyl-1,3-bis-trimethylsilanyloxy-hepta-1,3-diene

: 42248-31-7
6-Chloro-4-oxo-4H-chromene-3-carbaldehyde

: 909728-17-2
ethyl 3-(3-chloro-2-methylpropyl)-2-hydroxy-5-(2-hydroxy-5-chlorobenzoyl)benzoate

Guidance literature:: (1Z,3Z)-7-Chloro-1-ethoxy-6-methyl-1,3-bis-trimethylsilanyloxy-hepta-1,3-diene; 6-Chloro-4-oxo-4H-chromene-3-carbaldehyde; With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at 20 ℃; for 12h;

With hydrogenchloride; In dichloromethane;
DOI:10.1016/j.tet.2006.05.076

Reference yield:

: 909728-17-2
ethyl 3-(3-chloro-2-methylpropyl)-2-hydroxy-5-(2-hydroxy-5-chlorobenzoyl)benzoate

: 6-(5-chloro-2-hydroxy-benzoyl)-3-methyl-chroman-8-carboxylic acid ethyl ester

Guidance literature:: With tetra-(n-butyl)ammonium iodide; sodium hydride; In tetrahydrofuran; at 20 ℃; for 20h;
DOI:10.1016/j.tet.2006.05.076

Reference yield:

: 909728-17-2
ethyl 3-(3-chloro-2-methylpropyl)-2-hydroxy-5-(2-hydroxy-5-chlorobenzoyl)benzoate

: 3,4-dihydro-3-methyl-6-(5-chloro-2-hydroxybenzoyl)-2H-chromene-8-carboxylic acid

Guidance literature:: Multi-step reaction with 2 steps

1: NaH; TBAI / tetrahydrofuran / 20 h / 20 °C

2: 160 mg / aq. HCl; TBAI; NaCl / tetrahydrofuran

With hydrogenchloride; tetra-(n-butyl)ammonium iodide; sodium hydride; sodium chloride; In tetrahydrofuran; 1: Williamson reaction;
DOI:10.1016/j.tet.2006.05.076