N-([4-[(3,5-difluorobenzene)sulfonyl]phenyl]methyl)pyrazolo[1,5-b]pyridazine-5-carboxamide

Base Information

Chemical Name:N-([4-[(3,5-difluorobenzene)sulfonyl]phenyl]methyl)pyrazolo[1,5-b]pyridazine-5-carboxamide
CAS No.:1454285-16-5
Molecular Formula:C₂₀H₁₄F₂N₄O₃S
Molecular Weight:428.419
Hs Code.:

Synonyms:N-([4-[(3,5-difluorobenzene)sulfonyl]phenyl]methyl)pyrazolo[1,5-b]pyridazine-5-carboxamide

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Chemical Property of N-([4-[(3,5-difluorobenzene)sulfonyl]phenyl]methyl)pyrazolo[1,5-b]pyridazine-5-carboxamide

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Technology Process of N-([4-[(3,5-difluorobenzene)sulfonyl]phenyl]methyl)pyrazolo[1,5-b]pyridazine-5-carboxamide

There total 9 articles about N-([4-[(3,5-difluorobenzene)sulfonyl]phenyl]methyl)pyrazolo[1,5-b]pyridazine-5-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:

: 1448536-61-5
(4-((3,5-difluorophenyl)sulfonyl)phenyl)methanamine

: lithium pyrazolo[1,5-b]pyridazine-5-carboxylate

: 1454285-16-5
N-([4-[(3,5-difluorobenzene)sulfonyl]phenyl]methyl)pyrazolo[1,5-b]pyridazine-5-carboxamide

Guidance literature:: With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; In N,N-dimethyl-formamide; at 20 ℃; for 2h;

Reference yield:

: 1194-02-1,143234-87-1
4-fluorobenzonitrile

: 1454285-16-5
N-([4-[(3,5-difluorobenzene)sulfonyl]phenyl]methyl)pyrazolo[1,5-b]pyridazine-5-carboxamide

Guidance literature:: Multi-step reaction with 4 steps

1: potassium carbonate / N,N-dimethyl-formamide / 5 h / 100 °C / Inert atmosphere

2: 3-chloro-benzenecarboperoxoic acid / chloroform / 2 h / 0 - 20 °C

3: ammonium hydroxide; hydrogen / methanol / 3 h / 20 °C / 760.05 Torr

4: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol; triethylamine / N,N-dimethyl-formamide / 2 h / 20 °C

With ammonium hydroxide; hydrogen; potassium carbonate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; 3-chloro-benzenecarboperoxoic acid; In methanol; chloroform; N,N-dimethyl-formamide;

Reference yield:

: 1450723-64-4
4-(3,5-difluorophenylsulfanyl)benzonitrile

: 1454285-16-5
N-([4-[(3,5-difluorobenzene)sulfonyl]phenyl]methyl)pyrazolo[1,5-b]pyridazine-5-carboxamide

Guidance literature:: Multi-step reaction with 3 steps

1: 3-chloro-benzenecarboperoxoic acid / chloroform / 2 h / 0 - 20 °C

2: ammonium hydroxide; hydrogen / methanol / 3 h / 20 °C / 760.05 Torr

3: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; benzotriazol-1-ol; triethylamine / N,N-dimethyl-formamide / 2 h / 20 °C

With ammonium hydroxide; hydrogen; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; 3-chloro-benzenecarboperoxoic acid; In methanol; chloroform; N,N-dimethyl-formamide;