1-[4-(8-methoxy-3-phenyl-6-vinylimidazo[1,2-b]pyridazin-2-yl)phenyl]-cyclobutanamine

Base Information

Chemical Name:1-[4-(8-methoxy-3-phenyl-6-vinylimidazo[1,2-b]pyridazin-2-yl)phenyl]-cyclobutanamine
CAS No.:1402608-15-4
Molecular Formula:C₂₅H₂₄N₄O
Molecular Weight:396.492
Hs Code.:

Synonyms:1-[4-(8-methoxy-3-phenyl-6-vinylimidazo[1,2-b]pyridazin-2-yl)phenyl]-cyclobutanamine

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Chemical Property of 1-[4-(8-methoxy-3-phenyl-6-vinylimidazo[1,2-b]pyridazin-2-yl)phenyl]-cyclobutanamine

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Technology Process of 1-[4-(8-methoxy-3-phenyl-6-vinylimidazo[1,2-b]pyridazin-2-yl)phenyl]-cyclobutanamine

There total 5 articles about 1-[4-(8-methoxy-3-phenyl-6-vinylimidazo[1,2-b]pyridazin-2-yl)phenyl]-cyclobutanamine 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: 70.0%

: 1402609-05-5
tert-butyl {1-[4-(8-methoxy-3-phenyl-6-vinylimidazo[1,2-b]pyridazin-2-yl)-phenyl]cyclobutyl}carbamate

: 1402608-15-4
1-[4-(8-methoxy-3-phenyl-6-vinylimidazo[1,2-b]pyridazin-2-yl)phenyl]-cyclobutanamine

Guidance literature:: tert-butyl {1-[4-(8-methoxy-3-phenyl-6-vinylimidazo[1,2-b]pyridazin-2-yl)-phenyl]cyclobutyl}carbamate; With trifluorormethanesulfonic acid; In 1,4-dioxane; at 20 ℃; for 12h;

With sodium hydroxide; In 1,4-dioxane; water; pH=> 7; Cooling with ice;

Reference yield:

: 1032349-98-6
tert-butyl 1-(4-(2-phenylacetyl)phenyl)cyclobutylcarbamate

: 1402608-15-4
1-[4-(8-methoxy-3-phenyl-6-vinylimidazo[1,2-b]pyridazin-2-yl)phenyl]-cyclobutanamine

Guidance literature:: Multi-step reaction with 5 steps

1.1: pyridinium hydrobromide perbromide / tetrahydrofuran / 0.5 h / 0 °C

2.1: N-ethyl-N,N-diisopropylamine / isopropyl alcohol / 8 h / Reflux

3.1: methanol / 4 h / 20 °C / Cooling with ice

4.1: potassium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,2-dimethoxyethane; water / 16 h / Inert atmosphere; Reflux

5.1: trifluorormethanesulfonic acid / 1,4-dioxane / 12 h / 20 °C

5.2: pH > 7 / Cooling with ice

With trifluorormethanesulfonic acid; pyridinium hydrobromide perbromide; potassium carbonate; N-ethyl-N,N-diisopropylamine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; 1,4-dioxane; methanol; 1,2-dimethoxyethane; water; isopropyl alcohol;

Reference yield:

: 1402608-82-5
tert-butyl (1-{4-[3-phenyl-6,8-dibromoimidazo[1,2-b]pyridazin-2-yl]-phenyl}cyclobutyl)carbamate

: 1402608-15-4
1-[4-(8-methoxy-3-phenyl-6-vinylimidazo[1,2-b]pyridazin-2-yl)phenyl]-cyclobutanamine

Guidance literature:: Multi-step reaction with 3 steps

1.1: methanol / 4 h / 20 °C / Cooling with ice

2.1: potassium carbonate / tetrakis(triphenylphosphine) palladium⁽⁰⁾ / 1,2-dimethoxyethane; water / 16 h / Inert atmosphere; Reflux

3.1: trifluorormethanesulfonic acid / 1,4-dioxane / 12 h / 20 °C

3.2: pH > 7 / Cooling with ice

With trifluorormethanesulfonic acid; potassium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,4-dioxane; methanol; 1,2-dimethoxyethane; water;