7-[2-((E)-3-diethylaminoprop-1-enyl)-4-fluorobenzenesulfonylamino]-4H-furo[2,3-c]chromene-6-carboxylic acid

Base Information

Chemical Name:7-[2-((E)-3-diethylaminoprop-1-enyl)-4-fluorobenzenesulfonylamino]-4H-furo[2,3-c]chromene-6-carboxylic acid
CAS No.:1356111-52-8
Molecular Formula:C₂₅H₂₅FN₂O₆S
Molecular Weight:500.548
Hs Code.:

Synonyms:7-[2-((E)-3-diethylaminoprop-1-enyl)-4-fluorobenzenesulfonylamino]-4H-furo[2,3-c]chromene-6-carboxylic acid

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Chemical Property of 7-[2-((E)-3-diethylaminoprop-1-enyl)-4-fluorobenzenesulfonylamino]-4H-furo[2,3-c]chromene-6-carboxylic acid

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Technology Process of 7-[2-((E)-3-diethylaminoprop-1-enyl)-4-fluorobenzenesulfonylamino]-4H-furo[2,3-c]chromene-6-carboxylic acid

There total 10 articles about 7-[2-((E)-3-diethylaminoprop-1-enyl)-4-fluorobenzenesulfonylamino]-4H-furo[2,3-c]chromene-6-carboxylic acid 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:

: 1356111-63-1
methyl 7-[2-((Z)-3-diethylaminoprop-1-enyl)-4-fluorobenzenesulfonylamino]-4H-furo[2,3-c]chromene-6-carboxylate

: 1356111-52-8
7-[2-((E)-3-diethylaminoprop-1-enyl)-4-fluorobenzenesulfonylamino]-4H-furo[2,3-c]chromene-6-carboxylic acid

Guidance literature:: With lithium hydroxide monohydrate; water; In 1,4-dioxane; at 100 ℃; for 16h; Inert atmosphere;

Reference yield:

: 681247-11-0
methyl 6-amino-3-bromo-2-hydroxybenzoate

: 1356111-52-8
7-[2-((E)-3-diethylaminoprop-1-enyl)-4-fluorobenzenesulfonylamino]-4H-furo[2,3-c]chromene-6-carboxylic acid

Guidance literature:: Multi-step reaction with 8 steps

1.1: caesium carbonate; tri tert-butylphosphoniumtetrafluoroborate / tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / 1,4-dioxane; water / 1 h / 65 °C / Inert atmosphere

2.1: dmap; triethylamine / dichloromethane / 1 h

2.2: 2 h

3.1: ethanol; sodium tetrahydroborate / 0.25 h

4.1: sodium hydroxide; water / methanol / 1.5 h / 45 °C

5.1: carbon tetrabromide; triphenylphosphine / dichloromethane / 1 h / 20 °C

5.2: 1 h

6.1: hydrogenchloride / 1,4-dioxane / 1.5 h

6.2: 18 h

7.1: tri tert-butylphosphoniumtetrafluoroborate / tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / 1,4-dioxane; dimethyl sulfoxide; acetic acid / 2 h / 50 °C / Inert atmosphere

8.1: water; lithium hydroxide monohydrate / 1,4-dioxane / 0.33 h / 110 °C / microwave irradiation; sealed vial

With hydrogenchloride; dmap; sodium tetrahydroborate; lithium hydroxide monohydrate; ethanol; carbon tetrabromide; water; caesium carbonate; triethylamine; triphenylphosphine; sodium hydroxide; tri tert-butylphosphoniumtetrafluoroborate; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; In 1,4-dioxane; methanol; dichloromethane; water; acetic acid; dimethyl sulfoxide;

Reference yield:

: 681247-87-0,681247-88-1
N,N-diethyl-N-((Z)-1-tributylstannanylprop-1-en-3-yl)-amine

: 1356111-52-8
7-[2-((E)-3-diethylaminoprop-1-enyl)-4-fluorobenzenesulfonylamino]-4H-furo[2,3-c]chromene-6-carboxylic acid

Guidance literature:: Multi-step reaction with 2 steps

1: tri tert-butylphosphoniumtetrafluoroborate / tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / 1,4-dioxane; dimethyl sulfoxide / 0.75 h / 150 °C / Microwave irradiation; Sealed vial; Inert atmosphere

2: water; lithium hydroxide monohydrate / 1,4-dioxane / 16 h / 100 °C / Inert atmosphere

With lithium hydroxide monohydrate; water; tri tert-butylphosphoniumtetrafluoroborate; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; In 1,4-dioxane; dimethyl sulfoxide;