methyl 2-(tert-butoxy)-2-[2-(3,4-dihydro-2H-1-benzopyran-6-yl)-5-nitro-4-phenoxyphenyl]acetate

Base Information

Chemical Name:methyl 2-(tert-butoxy)-2-[2-(3,4-dihydro-2H-1-benzopyran-6-yl)-5-nitro-4-phenoxyphenyl]acetate
CAS No.:1402890-93-0
Molecular Formula:C₂₈H₂₉NO₇
Molecular Weight:491.541
Hs Code.:

Synonyms:methyl 2-(tert-butoxy)-2-[2-(3,4-dihydro-2H-1-benzopyran-6-yl)-5-nitro-4-phenoxyphenyl]acetate

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Chemical Property of methyl 2-(tert-butoxy)-2-[2-(3,4-dihydro-2H-1-benzopyran-6-yl)-5-nitro-4-phenoxyphenyl]acetate

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Technology Process of methyl 2-(tert-butoxy)-2-[2-(3,4-dihydro-2H-1-benzopyran-6-yl)-5-nitro-4-phenoxyphenyl]acetate

There total 8 articles about methyl 2-(tert-butoxy)-2-[2-(3,4-dihydro-2H-1-benzopyran-6-yl)-5-nitro-4-phenoxyphenyl]acetate 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: 33.0%

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

: 1402890-92-9
methyl 2-(tert butoxy)-2-(2-chloro-5-nitro-4-phenoxyphenyl)acetate

: 1402890-93-0
methyl 2-(tert-butoxy)-2-[2-(3,4-dihydro-2H-1-benzopyran-6-yl)-5-nitro-4-phenoxyphenyl]acetate

Guidance literature:: With sodium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In ethanol; water; N,N-dimethyl-formamide; at 100 ℃; for 4h; Inert atmosphere;

Reference yield:

: 110322-88-8
2'-chloro-4'-fluoro-5'-nitroacetophenone

: 1402890-93-0
methyl 2-(tert-butoxy)-2-[2-(3,4-dihydro-2H-1-benzopyran-6-yl)-5-nitro-4-phenoxyphenyl]acetate

Guidance literature:: Multi-step reaction with 5 steps

1: selenium(IV) oxide; ytterbium(III) triflate / 1,4-dioxane; water / 48 h / 90 °C

2: sulfuric acid / 3 h / Reflux

3: perchloric acid / 3 h / -20 - 20 °C

4: potassium carbonate / N,N-dimethyl-formamide / 4 h / 75 °C

5: sodium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / N,N-dimethyl-formamide; water / 4 h / 100 °C

With selenium(IV) oxide; perchloric acid; sulfuric acid; sodium carbonate; potassium carbonate; ytterbium(III) triflate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,4-dioxane; water; N,N-dimethyl-formamide;

Reference yield:

: 1402890-90-7
methyl 2-(2-chloro-4-fluoro-5-nitrophenyl)-2-hydroxyacetate

: 1402890-93-0
methyl 2-(tert-butoxy)-2-[2-(3,4-dihydro-2H-1-benzopyran-6-yl)-5-nitro-4-phenoxyphenyl]acetate

Guidance literature:: Multi-step reaction with 3 steps

1: perchloric acid / 3 h / -20 - 20 °C

2: potassium carbonate / N,N-dimethyl-formamide / 4 h / 75 °C

3: sodium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / N,N-dimethyl-formamide; water / 4 h / 100 °C

With perchloric acid; sodium carbonate; potassium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In water; N,N-dimethyl-formamide;