methyl 7-(2-bromobenzenesulfonylamino)-4H-furo[2,3-c]chromene-6-carboxylate

Base Information

Chemical Name:methyl 7-(2-bromobenzenesulfonylamino)-4H-furo[2,3-c]chromene-6-carboxylate
CAS No.:1356113-59-1
Molecular Formula:C₁₉H₁₄BrNO₆S
Molecular Weight:464.293
Hs Code.:

Synonyms:methyl 7-(2-bromobenzenesulfonylamino)-4H-furo[2,3-c]chromene-6-carboxylate

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Chemical Property of methyl 7-(2-bromobenzenesulfonylamino)-4H-furo[2,3-c]chromene-6-carboxylate

Chemical Property:

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Technology Process of methyl 7-(2-bromobenzenesulfonylamino)-4H-furo[2,3-c]chromene-6-carboxylate

There total 7 articles about methyl 7-(2-bromobenzenesulfonylamino)-4H-furo[2,3-c]chromene-6-carboxylate 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:

: 1356111-81-3
methyl 7-[bis-(tert-butoxycarbonyl)amino]-4H-furo[2,3-c]-chromene-6-carboxylate

: 2905-25-1
o-bromobenzenesulfonyl chloride

: 1356113-59-1
methyl 7-(2-bromobenzenesulfonylamino)-4H-furo[2,3-c]chromene-6-carboxylate

Guidance literature:: methyl 7-[bis-(tert-butoxycarbonyl)amino]-4H-furo[2,3-c]-chromene-6-carboxylate; With formic acid; at 20 ℃; for 2h;

o-bromobenzenesulfonyl chloride; In pyridine; dichloromethane; at 20 ℃;

Reference yield:

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

: 1356113-59-1
methyl 7-(2-bromobenzenesulfonylamino)-4H-furo[2,3-c]chromene-6-carboxylate

Guidance literature:: Multi-step reaction with 6 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: formic acid / 2 h / 20 °C

6.2: 20 °C

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

Reference yield:

: 1055881-23-6
3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)furan-2-carbaldehyde

: 1356113-59-1
methyl 7-(2-bromobenzenesulfonylamino)-4H-furo[2,3-c]chromene-6-carboxylate

Guidance literature:: Multi-step reaction with 6 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: formic acid / 2 h / 20 °C

6.2: 20 °C

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