tert-butyl 4-(4-((7-((3-fluoropyridin-4-yl)oxy)-4-oxo-3,4-dihydropyrido[3,4-d]pyridazin-5-yl)amino)-3-methoxyphenyl)piperazine-1-carboxylate

Base Information

Chemical Name:tert-butyl 4-(4-((7-((3-fluoropyridin-4-yl)oxy)-4-oxo-3,4-dihydropyrido[3,4-d]pyridazin-5-yl)amino)-3-methoxyphenyl)piperazine-1-carboxylate
CAS No.:1390657-64-3
Molecular Formula:C₂₈H₃₀FN₇O₅
Molecular Weight:563.589
Hs Code.:

Synonyms:tert-butyl 4-(4-((7-((3-fluoropyridin-4-yl)oxy)-4-oxo-3,4-dihydropyrido[3,4-d]pyridazin-5-yl)amino)-3-methoxyphenyl)piperazine-1-carboxylate

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Chemical Property of tert-butyl 4-(4-((7-((3-fluoropyridin-4-yl)oxy)-4-oxo-3,4-dihydropyrido[3,4-d]pyridazin-5-yl)amino)-3-methoxyphenyl)piperazine-1-carboxylate

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Technology Process of tert-butyl 4-(4-((7-((3-fluoropyridin-4-yl)oxy)-4-oxo-3,4-dihydropyrido[3,4-d]pyridazin-5-yl)amino)-3-methoxyphenyl)piperazine-1-carboxylate

There total 15 articles about tert-butyl 4-(4-((7-((3-fluoropyridin-4-yl)oxy)-4-oxo-3,4-dihydropyrido[3,4-d]pyridazin-5-yl)amino)-3-methoxyphenyl)piperazine-1-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:

: 5398-44-7
2,6-dichloropyridine-4-carboxylic acid

: 1390657-64-3
tert-butyl 4-(4-((7-((3-fluoropyridin-4-yl)oxy)-4-oxo-3,4-dihydropyrido[3,4-d]pyridazin-5-yl)amino)-3-methoxyphenyl)piperazine-1-carboxylate

Guidance literature:: Multi-step reaction with 10 steps

1.1: thionyl chloride / 5 h / 20 °C / Cooling with ice

2.1: sodium tris(acetoxy)borohydride / ethanol / 3 h / 80 °C

3.1: Dess-Martin periodane / dichloromethane / 0.5 h / 20 °C

4.1: toluene-4-sulfonic acid / toluene; methanol / 2 h / Reflux

5.1: diisopropylamine; n-butyllithium / hexane; tetrahydrofuran / 3 h / -78 °C

5.2: 2 h / 20 °C

6.1: trifluoroacetic acid / dichloromethane / 20 °C

7.1: 1,4-dioxane / 20 °C

8.1: trifluoroacetic acid / dichloromethane / 2 h / 20 °C

9.1: N-ethyl-N,N-diisopropylamine / 1,4-dioxane / 15 h / 120 °C

10.1: caesium carbonate / copper(l) iodide; dimethylaminoacetic acid / 1,4-dioxane / 28 h / 120 °C / Inert atmosphere; Sealed tube

With n-butyllithium; thionyl chloride; sodium tris(acetoxy)borohydride; caesium carbonate; Dess-Martin periodane; diisopropylamine; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; copper(l) iodide; dimethylaminoacetic acid; toluene-4-sulfonic acid; In tetrahydrofuran; 1,4-dioxane; methanol; ethanol; hexane; dichloromethane; toluene;

Reference yield:

: 22282-73-1
3-fluoropyridin-4-ol

: 1390656-84-4
tert-butyl 4-(4-(7-chloro-4-oxo-3,4-dihydropyrido[3,4-d]pyridazin-5-ylamino)-3-methoxyphenyl)piperazine-1-carboxylate

: 1390657-64-3
tert-butyl 4-(4-((7-((3-fluoropyridin-4-yl)oxy)-4-oxo-3,4-dihydropyrido[3,4-d]pyridazin-5-yl)amino)-3-methoxyphenyl)piperazine-1-carboxylate

Guidance literature:: With caesium carbonate; copper(l) iodide; dimethylaminoacetic acid; In 1,4-dioxane; at 120 ℃; for 28h; Inert atmosphere; Sealed tube;

Reference yield:

: 1604-14-4
2,6-dichloroisonicotinic acid ethyl ester

: 1390657-64-3
tert-butyl 4-(4-((7-((3-fluoropyridin-4-yl)oxy)-4-oxo-3,4-dihydropyrido[3,4-d]pyridazin-5-yl)amino)-3-methoxyphenyl)piperazine-1-carboxylate

Guidance literature:: Multi-step reaction with 9 steps

1.1: sodium tris(acetoxy)borohydride / ethanol / 3 h / 80 °C

2.1: Dess-Martin periodane / dichloromethane / 0.5 h / 20 °C

3.1: toluene-4-sulfonic acid / toluene; methanol / 2 h / Reflux

4.1: diisopropylamine; n-butyllithium / hexane; tetrahydrofuran / 3 h / -78 °C

4.2: 2 h / 20 °C

5.1: trifluoroacetic acid / dichloromethane / 20 °C

6.1: 1,4-dioxane / 20 °C

7.1: trifluoroacetic acid / dichloromethane / 2 h / 20 °C

8.1: N-ethyl-N,N-diisopropylamine / 1,4-dioxane / 15 h / 120 °C

9.1: caesium carbonate / copper(l) iodide; dimethylaminoacetic acid / 1,4-dioxane / 28 h / 120 °C / Inert atmosphere; Sealed tube

With n-butyllithium; sodium tris(acetoxy)borohydride; caesium carbonate; Dess-Martin periodane; diisopropylamine; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; copper(l) iodide; dimethylaminoacetic acid; toluene-4-sulfonic acid; In tetrahydrofuran; 1,4-dioxane; methanol; ethanol; hexane; dichloromethane; toluene;