N-((3R)-8-{[(3-cyanophenyl)amino]sulfonyl}-5-methoxy-3,4-dihydro-2H-chromen-3-yl)-2,2,2-trifluoro-N-methylacetamide

Base Information

Chemical Name:N-((3R)-8-{[(3-cyanophenyl)amino]sulfonyl}-5-methoxy-3,4-dihydro-2H-chromen-3-yl)-2,2,2-trifluoro-N-methylacetamide
CAS No.:916223-41-1
Molecular Formula:C₂₀H₁₈F₃N₃O₅S
Molecular Weight:469.441
Hs Code.:

Synonyms:N-((3R)-8-{[(3-cyanophenyl)amino]sulfonyl}-5-methoxy-3,4-dihydro-2H-chromen-3-yl)-2,2,2-trifluoro-N-methylacetamide

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Chemical Property of N-((3R)-8-{[(3-cyanophenyl)amino]sulfonyl}-5-methoxy-3,4-dihydro-2H-chromen-3-yl)-2,2,2-trifluoro-N-methylacetamide

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Technology Process of N-((3R)-8-{[(3-cyanophenyl)amino]sulfonyl}-5-methoxy-3,4-dihydro-2H-chromen-3-yl)-2,2,2-trifluoro-N-methylacetamide

There total 5 articles about N-((3R)-8-{[(3-cyanophenyl)amino]sulfonyl}-5-methoxy-3,4-dihydro-2H-chromen-3-yl)-2,2,2-trifluoro-N-methylacetamide 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: 21.0%

: 916223-39-7
(3R)-5-methoxy-3-[methyl(trifluoroacetyl)amino]chromane-8-sulfonyl chloride

: 2237-30-1
m-cyanoaniline

: 916223-41-1
N-((3R)-8-{[(3-cyanophenyl)amino]sulfonyl}-5-methoxy-3,4-dihydro-2H-chromen-3-yl)-2,2,2-trifluoro-N-methylacetamide

Guidance literature:: With pyridine; In dichloromethane; at 20 ℃; for 20h;

Reference yield:

: 443682-46-0
ethyl [(3R)-5-methoxy-3,4-dihydro-2H-chromen-3-yl]carbamate

: 916223-41-1
N-((3R)-8-{[(3-cyanophenyl)amino]sulfonyl}-5-methoxy-3,4-dihydro-2H-chromen-3-yl)-2,2,2-trifluoro-N-methylacetamide

Guidance literature:: Multi-step reaction with 4 steps

1.1: lithium aluminium tetrahydride / tetrahydrofuran / 24 h / Heating / reflux

1.2: 5 - 10 °C

2.1: N-ethyl-N,N-diisopropylamine / chloroform / 2.08 h / 0 - 20 °C

3.1: chlorosulfonic acid / dichloromethane / 0.17 h / 0 °C

3.2: 20 h / 20 °C

4.1: pyridine / dichloromethane / 20 h / 20 °C

With pyridine; chlorosulfonic acid; lithium aluminium tetrahydride; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; dichloromethane; chloroform;

Reference yield:

: C₁₃H₁₄F₃NO₃

: 916223-41-1
N-((3R)-8-{[(3-cyanophenyl)amino]sulfonyl}-5-methoxy-3,4-dihydro-2H-chromen-3-yl)-2,2,2-trifluoro-N-methylacetamide

Guidance literature:: Multi-step reaction with 2 steps

1.1: chlorosulfonic acid / dichloromethane / 0.17 h / 0 °C

1.2: 20 h / 20 °C

2.1: pyridine / dichloromethane / 20 h / 20 °C

With pyridine; chlorosulfonic acid; In dichloromethane;