1,2-diamino-5-fluoro-4-(methoxycarbonyl)pyridinium 2,4,6-trimethylbenzenesulfonate

Base Information

Chemical Name:1,2-diamino-5-fluoro-4-(methoxycarbonyl)pyridinium 2,4,6-trimethylbenzenesulfonate
CAS No.:1380331-31-6
Molecular Formula:C₇H₉FN₃O₂*C₉H₁₁O₃S
Molecular Weight:385.416
Hs Code.:

Synonyms:1,2-diamino-5-fluoro-4-(methoxycarbonyl)pyridinium 2,4,6-trimethylbenzenesulfonate

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Chemical Property of 1,2-diamino-5-fluoro-4-(methoxycarbonyl)pyridinium 2,4,6-trimethylbenzenesulfonate

Chemical Property:

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Technology Process of 1,2-diamino-5-fluoro-4-(methoxycarbonyl)pyridinium 2,4,6-trimethylbenzenesulfonate

There total 4 articles about 1,2-diamino-5-fluoro-4-(methoxycarbonyl)pyridinium 2,4,6-trimethylbenzenesulfonate 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: 81.4%

: 1380331-29-2
methyl 2-amino-5-fluoroisonicotinate

: 36016-40-7
mesitylenesulfonylhydroxylamine

: 1380331-31-6
1,2-diamino-5-fluoro-4-(methoxycarbonyl)pyridinium 2,4,6-trimethylbenzenesulfonate

Guidance literature:: In dichloromethane; at 20 ℃; for 2h; Cooling with ice;

Reference yield:

: 885588-12-5
2-bromo-5-fluoropyridine-4-carboxylic acid

: 1380331-31-6
1,2-diamino-5-fluoro-4-(methoxycarbonyl)pyridinium 2,4,6-trimethylbenzenesulfonate

Guidance literature:: Multi-step reaction with 4 steps

1.1: benzene; methanol / 1.5 h / Cooling

2.1: caesium carbonate / 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / 1,4-dioxane / 5.5 h / 100 °C / Inert atmosphere

3.1: hydrogenchloride / diethyl ether / 20 h / 25 °C

3.2: 0 °C

4.1: dichloromethane / 2 h / 20 °C / Cooling with ice

With hydrogenchloride; caesium carbonate; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; In 1,4-dioxane; methanol; diethyl ether; dichloromethane; benzene;

Reference yield:

: 885588-14-7
methyl 2-bromo-5-fluoro-pyridine-4-carboxylate

: 1380331-31-6
1,2-diamino-5-fluoro-4-(methoxycarbonyl)pyridinium 2,4,6-trimethylbenzenesulfonate

Guidance literature:: Multi-step reaction with 3 steps

1.1: caesium carbonate / 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾ / 1,4-dioxane / 5.5 h / 100 °C / Inert atmosphere

2.1: hydrogenchloride / diethyl ether / 20 h / 25 °C

2.2: 0 °C

3.1: dichloromethane / 2 h / 20 °C / Cooling with ice

With hydrogenchloride; caesium carbonate; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; In 1,4-dioxane; diethyl ether; dichloromethane;