3-[2-(2-bromo-5-isopropoxy-4-methoxyphenyl)ethyl]-7-isopropoxy-8-methoxy-1-[4-methoxy-5-(methoxymethoxy)-2-methylphenyl][1]benzopyrano[3,4-b]pyrrol-4(3H)-one

Base Information

Chemical Name:3-[2-(2-bromo-5-isopropoxy-4-methoxyphenyl)ethyl]-7-isopropoxy-8-methoxy-1-[4-methoxy-5-(methoxymethoxy)-2-methylphenyl][1]benzopyrano[3,4-b]pyrrol-4(3H)-one
CAS No.:1454845-01-2
Molecular Formula:C₃₇H₄₂BrNO₉
Molecular Weight:724.646
Hs Code.:

3-[2-(2-bromo-5-isopropoxy-4-methoxyphenyl)ethyl]-7-isopropoxy-8-methoxy-1-[4-methoxy-5-(methoxymethoxy)-2-methylphenyl][1]benzopyrano[3,4-b]pyrrol-4(3H)-one

Synonyms:3-[2-(2-bromo-5-isopropoxy-4-methoxyphenyl)ethyl]-7-isopropoxy-8-methoxy-1-[4-methoxy-5-(methoxymethoxy)-2-methylphenyl][1]benzopyrano[3,4-b]pyrrol-4(3H)-one

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Chemical Property of 3-[2-(2-bromo-5-isopropoxy-4-methoxyphenyl)ethyl]-7-isopropoxy-8-methoxy-1-[4-methoxy-5-(methoxymethoxy)-2-methylphenyl][1]benzopyrano[3,4-b]pyrrol-4(3H)-one

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Technology Process of 3-[2-(2-bromo-5-isopropoxy-4-methoxyphenyl)ethyl]-7-isopropoxy-8-methoxy-1-[4-methoxy-5-(methoxymethoxy)-2-methylphenyl][1]benzopyrano[3,4-b]pyrrol-4(3H)-one

There total 9 articles about 3-[2-(2-bromo-5-isopropoxy-4-methoxyphenyl)ethyl]-7-isopropoxy-8-methoxy-1-[4-methoxy-5-(methoxymethoxy)-2-methylphenyl][1]benzopyrano[3,4-b]pyrrol-4(3H)-one 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: 86.0%

: 1454845-00-1
7-isopropoxy-3-[2-(3-isopropoxy-4-methoxyphenyl)ethyl]-8-methoxy-1-[4-methoxy-5-(methoxymethoxy)-2-methylphenyl][1]benzopyrano[3,4-b]pyrrol-4(3H)-one

: 1454845-01-2
3-[2-(2-bromo-5-isopropoxy-4-methoxyphenyl)ethyl]-7-isopropoxy-8-methoxy-1-[4-methoxy-5-(methoxymethoxy)-2-methylphenyl][1]benzopyrano[3,4-b]pyrrol-4(3H)-one

Guidance literature:: With N-Bromosuccinimide; In tetrahydrofuran; at 0 - 20 ℃; for 39h;
DOI:10.1021/jm400719y

Reference yield:

: 93-51-6
2-Methoxy-4-methylphenol

: 1454845-01-2
3-[2-(2-bromo-5-isopropoxy-4-methoxyphenyl)ethyl]-7-isopropoxy-8-methoxy-1-[4-methoxy-5-(methoxymethoxy)-2-methylphenyl][1]benzopyrano[3,4-b]pyrrol-4(3H)-one

Guidance literature:: Multi-step reaction with 5 steps

1.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 1 h / 0 °C

2.1: N-Bromosuccinimide / N,N-dimethyl-formamide / 5 h / 0 °C

3.1: tert.-butyl lithium / tetrahydrofuran / 1 h / -78 °C / Inert atmosphere

3.2: 1 h / -78 °C / Inert atmosphere

4.1: cesium fluoride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; silver(l) oxide / 1,2-dimethoxyethane / 24 h / 85 °C / Inert atmosphere

5.1: N-Bromosuccinimide / tetrahydrofuran / 39 h / 0 - 20 °C

With N-Bromosuccinimide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; tert.-butyl lithium; N-ethyl-N,N-diisopropylamine; cesium fluoride; silver(l) oxide; In tetrahydrofuran; 1,2-dimethoxyethane; dichloromethane; N,N-dimethyl-formamide; 4.1: |Suzuki-Miyaura Coupling;
DOI:10.1021/jm400719y

Reference yield:

: 1260522-81-3
2-(4-isopropoxy-3-methoxyphenyl)ethanol

: 1454845-01-2
3-[2-(2-bromo-5-isopropoxy-4-methoxyphenyl)ethyl]-7-isopropoxy-8-methoxy-1-[4-methoxy-5-(methoxymethoxy)-2-methylphenyl][1]benzopyrano[3,4-b]pyrrol-4(3H)-one

Guidance literature:: Multi-step reaction with 5 steps

1: dmap; triethylamine / dichloromethane / 3 h / 0 - 20 °C / Inert atmosphere

2: caesium carbonate / N,N-dimethyl-formamide / 15 h / 20 °C / Inert atmosphere

3: N-Bromosuccinimide / N,N-dimethyl-formamide / 15 h / 0 - 20 °C

4: cesium fluoride; tetrakis(triphenylphosphine) palladium⁽⁰⁾; silver(l) oxide / 1,2-dimethoxyethane / 24 h / 85 °C / Inert atmosphere

5: N-Bromosuccinimide / tetrahydrofuran / 39 h / 0 - 20 °C

With dmap; N-Bromosuccinimide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; caesium carbonate; triethylamine; cesium fluoride; silver(l) oxide; In tetrahydrofuran; 1,2-dimethoxyethane; dichloromethane; N,N-dimethyl-formamide; 4: |Suzuki-Miyaura Coupling;
DOI:10.1021/jm400719y