4-(1-ethoxyvinyl)-5-fluoro-7-methoxy-3,3-dimethyl-1-(2-nitrophenyl)indoline

Base Information

Chemical Name:4-(1-ethoxyvinyl)-5-fluoro-7-methoxy-3,3-dimethyl-1-(2-nitrophenyl)indoline
CAS No.:1555701-13-7
Molecular Formula:C₂₁H₂₃FN₂O₄
Molecular Weight:386.423
Hs Code.:

Synonyms:4-(1-ethoxyvinyl)-5-fluoro-7-methoxy-3,3-dimethyl-1-(2-nitrophenyl)indoline

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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 4-(1-ethoxyvinyl)-5-fluoro-7-methoxy-3,3-dimethyl-1-(2-nitrophenyl)indoline

Chemical Property:

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Technology Process of 4-(1-ethoxyvinyl)-5-fluoro-7-methoxy-3,3-dimethyl-1-(2-nitrophenyl)indoline

There total 5 articles about 4-(1-ethoxyvinyl)-5-fluoro-7-methoxy-3,3-dimethyl-1-(2-nitrophenyl)indoline 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: 90.0%

: 1555700-42-9
4-bromo-5-fluoro-7-methoxy-3,3-dimethyl-1-(2-nitrophenyl)indoline

: 97674-02-7
tributyl(1-ethoxyvinyl)stannane

: 1555701-13-7
4-(1-ethoxyvinyl)-5-fluoro-7-methoxy-3,3-dimethyl-1-(2-nitrophenyl)indoline

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; In toluene; at 110 ℃; for 16h;

Reference yield:

: 1397237-98-7
5-bromo-4-fluoro-2-methoxyaniline

: 1555701-13-7
4-(1-ethoxyvinyl)-5-fluoro-7-methoxy-3,3-dimethyl-1-(2-nitrophenyl)indoline

Guidance literature:: Multi-step reaction with 4 steps

1.1: sodium nitrite; hydrogenchloride / water / 1 h / 0 °C

1.2: 1 h / 0 °C

2.1: dichloromethane; methanol / 3 h / 20 °C

2.2: 22 h / 0 - 50 °C

2.3: 0 °C

3.1: 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; caesium carbonate / toluene / 16 h / Inert atmosphere; Reflux

4.1: bis-triphenylphosphine-palladium(II) chloride / toluene / 16 h / 110 °C

With hydrogenchloride; bis-triphenylphosphine-palladium(II) chloride; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium nitrite; In methanol; dichloromethane; water; toluene;

Reference yield:

: 1379371-40-0
(5-bromo-4-fluoro-2-methoxyphenyl)hydrazine

: 1555701-13-7
4-(1-ethoxyvinyl)-5-fluoro-7-methoxy-3,3-dimethyl-1-(2-nitrophenyl)indoline

Guidance literature:: Multi-step reaction with 3 steps

1.1: dichloromethane; methanol / 3 h / 20 °C

1.2: 22 h / 0 - 50 °C

1.3: 0 °C

2.1: 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; caesium carbonate / toluene / 16 h / Inert atmosphere; Reflux

3.1: bis-triphenylphosphine-palladium(II) chloride / toluene / 16 h / 110 °C

With bis-triphenylphosphine-palladium(II) chloride; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; In methanol; dichloromethane; toluene;