5-amino-N-(4-((difluoromethyl)sulfonyl)benzyl)-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide

Base Information

Chemical Name:5-amino-N-(4-((difluoromethyl)sulfonyl)benzyl)-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide
CAS No.:1451993-19-3
Molecular Formula:C₁₇H₁₆F₂N₄O₃S₂
Molecular Weight:426.468
Hs Code.:

Synonyms:5-amino-N-(4-((difluoromethyl)sulfonyl)benzyl)-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide

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Chemical Property of 5-amino-N-(4-((difluoromethyl)sulfonyl)benzyl)-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide

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Technology Process of 5-amino-N-(4-((difluoromethyl)sulfonyl)benzyl)-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide

There total 7 articles about 5-amino-N-(4-((difluoromethyl)sulfonyl)benzyl)-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide 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:

: 1451998-52-9
(4-((difluoromethyl)sulfonyl)phenyl)methanamine

: 1452226-14-0
5-amino-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxylic acid

: 1451993-19-3
5-amino-N-(4-((difluoromethyl)sulfonyl)benzyl)-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide

Guidance literature:: 5-amino-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxylic acid; With N-ethyl-N,N-diisopropylamine; HATU; In N,N-dimethyl-formamide; at 20 ℃; for 1h;

(4-((difluoromethyl)sulfonyl)phenyl)methanamine; In N,N-dimethyl-formamide; at 20 ℃; for 0.5h;

Reference yield:

: 51679-57-3
1-bromo-4-[(difluoromethyl)sulfonyl]benzene

: 1451993-19-3
5-amino-N-(4-((difluoromethyl)sulfonyl)benzyl)-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide

Guidance literature:: Multi-step reaction with 3 steps

1.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾ / N,N-dimethyl-formamide / 0.58 h / 140 °C / Sealed tube; Inert atmosphere; Microwave irradiation

2.1: borane-THF / tetrahydrofuran / 2 h / Reflux

2.2: 20 °C

3.1: HATU; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 1 h / 20 °C

3.2: 0.5 h / 20 °C

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; borane-THF; N-ethyl-N,N-diisopropylamine; HATU; In tetrahydrofuran; N,N-dimethyl-formamide;

Reference yield:

: 106-53-6
para-bromobenzenethiol

: 1451993-19-3
5-amino-N-(4-((difluoromethyl)sulfonyl)benzyl)-3,4-dimethylthieno[2,3-c]pyridazine-6-carboxamide

Guidance literature:: Multi-step reaction with 5 steps

1.1: potassium hydroxide / water; acetonitrile / -78 - 20 °C

2.1: tetrapropylammonium perruthennate; sodium periodate / dichloromethane; acetonitrile / 1 h

3.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾ / N,N-dimethyl-formamide / 0.58 h / 140 °C / Sealed tube; Inert atmosphere; Microwave irradiation

4.1: borane-THF / tetrahydrofuran / 2 h / Reflux

4.2: 20 °C

5.1: HATU; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 1 h / 20 °C

5.2: 0.5 h / 20 °C

With sodium periodate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; tetrapropylammonium perruthennate; borane-THF; N-ethyl-N,N-diisopropylamine; HATU; potassium hydroxide; In tetrahydrofuran; dichloromethane; water; N,N-dimethyl-formamide; acetonitrile;