methyl 3-[1-(tert-butoxy)-2-methoxy-2-oxoethyl]-2-(3,4-dihydro-2H-1-benzopyran-6-yl)benzoate

Base Information

Chemical Name:methyl 3-[1-(tert-butoxy)-2-methoxy-2-oxoethyl]-2-(3,4-dihydro-2H-1-benzopyran-6-yl)benzoate
CAS No.:1403382-03-5
Molecular Formula:C₂₄H₂₈O₆
Molecular Weight:412.483
Hs Code.:

Synonyms:methyl 3-[1-(tert-butoxy)-2-methoxy-2-oxoethyl]-2-(3,4-dihydro-2H-1-benzopyran-6-yl)benzoate

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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 methyl 3-[1-(tert-butoxy)-2-methoxy-2-oxoethyl]-2-(3,4-dihydro-2H-1-benzopyran-6-yl)benzoate

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of methyl 3-[1-(tert-butoxy)-2-methoxy-2-oxoethyl]-2-(3,4-dihydro-2H-1-benzopyran-6-yl)benzoate

There total 6 articles about methyl 3-[1-(tert-butoxy)-2-methoxy-2-oxoethyl]-2-(3,4-dihydro-2H-1-benzopyran-6-yl)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: 98.0%

: 1002727-88-9
2-(chroman-6-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

: 1403382-02-4
methyl 2-bromo-3-[1-(tert-butoxy)-2-methoxy-2-oxoethyl]benzoate

: 1403382-03-5
methyl 3-[1-(tert-butoxy)-2-methoxy-2-oxoethyl]-2-(3,4-dihydro-2H-1-benzopyran-6-yl)benzoate

Guidance literature:: With sodium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,4-dioxane; water; at 80 ℃; for 3h; irradiated 200W;

Reference yield:

: 53663-39-1
3-methyl-2-bromobenzoic acid

: 1403382-03-5
methyl 3-[1-(tert-butoxy)-2-methoxy-2-oxoethyl]-2-(3,4-dihydro-2H-1-benzopyran-6-yl)benzoate

Guidance literature:: Multi-step reaction with 6 steps

1.1: sulfuric acid / 20 h / Reflux

2.1: dibenzoyl peroxide; N-Bromosuccinimide / tetrachloromethane / Inert atmosphere; Reflux

2.2: 0.25 h / 60 °C / irradiated 200W

3.1: zinc(II) iodide / dichloromethane / 0 - 20 °C / Inert atmosphere

4.1: hydrogenchloride / 240 h / 20 °C

5.1: perchloric acid / 2 h / -10 - 0 °C

6.1: sodium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,4-dioxane; water / 3 h / 80 °C / irradiated 200W

With hydrogenchloride; N-Bromosuccinimide; perchloric acid; sulfuric acid; sodium carbonate; zinc(II) iodide; dibenzoyl peroxide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,4-dioxane; tetrachloromethane; dichloromethane; water;

Reference yield:

: 131001-86-0
methyl 2-bromo-3-methylbenzoate

: 1403382-03-5
methyl 3-[1-(tert-butoxy)-2-methoxy-2-oxoethyl]-2-(3,4-dihydro-2H-1-benzopyran-6-yl)benzoate

Guidance literature:: Multi-step reaction with 5 steps

1.1: dibenzoyl peroxide; N-Bromosuccinimide / tetrachloromethane / Inert atmosphere; Reflux

1.2: 0.25 h / 60 °C / irradiated 200W

2.1: zinc(II) iodide / dichloromethane / 0 - 20 °C / Inert atmosphere

3.1: hydrogenchloride / 240 h / 20 °C

4.1: perchloric acid / 2 h / -10 - 0 °C

5.1: sodium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,4-dioxane; water / 3 h / 80 °C / irradiated 200W

With hydrogenchloride; N-Bromosuccinimide; perchloric acid; sodium carbonate; zinc(II) iodide; dibenzoyl peroxide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,4-dioxane; tetrachloromethane; dichloromethane; water;